So 1 light second in au = 0.002 004, or aproximately is equal to 0.002 au. i.e., 1 Parsec , d = s/θ It is the EQUAL astronomy length value of 1 astronomical unit but in the meters length unit alternative. In round numbers, you can use "1 AU = 150 Million km" for the purposes of this class. Speed of light in astronomical units = 0.002 004 au per second. 1 light hour in au = 7.2144, or aproximatelly equal to 7.2 au. The International Astronomical Union (IAU) is responsible for maintaining and approving a special set of units in astronomy, formally defined in 1976. In relation to the base unit of [length] => (meters), 1 Meters (m) is equal to 1 meters, while 1 Astronomical Unit … In round numbers, you can use "1 AU = 150 Million km" for the purposes of this class. The Astronomical Unit A.U. An astronomical unit is the average distance between the Earth and the Sun. which has mentioned in reason.. 1 Astronomical Unit is 150 Million Kilometers approximately. Examples from Classical Literature. Enter the answer length or the answer pattern to get better results. gigameter (Gm) One of the most important of these is the astronomical unit. astronomical units equal to 1 centimeter, give: the average distance (in meters) between stars in the Sun's neigh borhood; the diameter of the Galaxy (in kilometers); and the average distance between galaxies (in kilometers). Astronomical Unit (AU). This distance is 150,000,000 km, which is precise to three significant figures. 1-8).A (ly) is the distance that light, trav- eling through a vacuum with a speed of 186 000 mi/s, would cover in 1.0 year. It is a unit of length approximating the Sun-Earth distance (of about 150 million kilometres) which is of convenient use in astronomy. The astronomical unit equals the mean distance between the earth and the sun. It is a unit of length approximating the Sun-Earth distance (of about 150 million kilometres) which is of convenient use in astronomy. A light-year (ly) equals 10,000,000,000,000 km, or 10¹³ km. astronomical unit. This specification does not address relativistic effects of scrolling or animations and transitions at (or beyond) the speed of light. indent Another dimension to illustrate this kind of notation is the mass of the Sun expressed in units of kilograms (kg): 1 AU in KM. or Astronomical Unit. An astronomical unit (A U) is equal to the average distance from Earth to the Sun, about 92.9 × 10 6 mi. The astronomical unit (symbol au, or ua) is a unit of length, roughly the distance from Earth to the Sun. A light year is the distance that light travels in one year. ratio of size between two or more collections or sets of measurements. astronomical unit (AU) the average distance between Earth and the sun (~150 million km, or 93 million miles) planet. 1 light day in astronomical units = 173.1456 au, it is aproximately equal to 173 au. Answer from: eddy3625. Object Astronomical unit - a unit of length that is roughly equal to 150 million kilometers, the average distance from the Earth to the Sun. was asked on May 31 2017. Author has 1.5K answers and 1.3M answer views. e is the eccentricity. An astronomical unit (A U) is equal to the average distance from Earth to the Sun, about 9 2. A. by . The astronomical unit (AU or au or a.u. Astronomical Units to Kilometers Converter Units of measurement use the International System of Units, better known as SI units, which provide a standard for measuring the physical properties of matter. Astronomical Unit is a unit of measurement equal to 149.6 million kilometers, the mean distance from the center of the earth to the center of the sun.. Weights and Measurements. per astronomical unit (AU). Answers. An astronomical unit parsec light-year What does mi mean? A light-year, also light year or lightyear (symbol: ly) is a unit of length, equal to just under 10 trillion kilometers (10×10 15 meters, 10 petameters or about 6 trillion miles). The astronomical unit (AU) is a unit of length and is equal to the distance from Earth to the Sun. The currently accepted value of the AU is 149 597 870 691 ± 30 metres (about 150 million kilometres or 93 million miles). 1 Astronomical Unit is equal to 8.316746395431 Light-Minute. 1 light hour in au = 7.2144, or aproximatelly equal to 7.2 au. A light-year, also light year or lightyear (symbol: ly) is a unit of length, equal to just under 10 trillion kilometers (10×10 15 meters, 10 petameters or about 6 trillion miles). A (pc) is the distance at which a length of 1 AU would subtend an angle of exactly 1 second of arc (Fig. Explanation: 1 AU is 93 million miles and that is how far we are from the sun. The astronomical unit (symbol: au, ua, or AU) is a unit of length, roughly the distance from Earth to the Sun and equal to about 150 million kilometres (93 million miles). Development of unit definition. 1-8). (B) Astronomical unit. Ω is the right ascension of the ascending node (relative to … So 1 light second in au = 0.002 004, or aproximately is equal to 0.002 au. 1 astronomical unit, or 1 … Estimates of this distance have varied over time. Measuring the Astronomical Unit Step 1 Venus is often the closest planet to Earth, making it a natural target for both Earth-baseline parallax and radar ranging measurements, which yield the distance to Venus in physically meaningful units, such as kilometers. As defined by the International Astronomical Union (IAU), a light-year is the distance that light travels in a vacuum in one Julian year.. Astronomical Unit: The astronomical unit (AU) is the average distance between the Earth and the Sun. It is approximately equal to the mean distance between the Earth and Sun. The astronomical unit equals the mean distance between the earth and the sun. The astronomical unit provides a convenient way to express and relate distances of objects in the solar system and to carry out astronomical … Light Year. One Astronomical unit is equal to how much Km in whole numbers? Therefore, one light - … Obtained by the use of parallax and trigonometry, and is defined as the distance at which one astronomical unit subtends an angle of one … A liter is also a common unit in the metric system. They called the average distance between the center of the Earth and the center of the Sun one astronomical unit (1 AU). Metric system. It is equal to the volume of a cube with edges 10 centimeters long, yielding: 1 liter = 10 cm × 10 cm × 10 cm = 1000 cubic centimeters. When an asteroid is 2.4 AU from the Sun, its speed is 18.2 km/s. The average distance between the Sun and the Earth - 149,597,870.7 km (or 92,955,807 mi) - is known as an Astronomical Unit (AU). The meters unit number 149,597,870,700.00 m converts to 1 au - ua, one astronomical unit. One light year is the distance that light travels in one year. One astronomical unit is equal to the average distance between the Earth and the Sun. 1 Astronomical Unit = 149 598 000 km. However, that distance varies as Earth orbits the Sun, f..more definition+. Astronomical unit. The astronomical unit is a unit of length which is roughly the distance from the earth to the sun. 1 AU is approximately equal to 149,600,000 km Saturn's mean distance from the … One astronomical unit converted into millimeter equals = 149,597,870,690,999.97 mm 1 au = 149,597,870,690,999.97 mm Find pages on convert to with online Google Custom Search Moving to larger distances even the AU becomes unweildly and so the next suitable unit is the light-year. Other units of length used in astronomy are based on the speed of light and the time it takes light to cover a specific distance. The nearest star system, Alpha Centauri, is 4.3 light years from ours. An AU is equivalent to 93 million miles, or 1.5 x 10^8 km. An astronomical unit (AU) is equal to the average distance from Earth to the Sun, about 92.9 × 10 6 m i. Approximately equal to the mean earth-sun distance, which is about 150,000,000 km or 93,000,000 miles. au meter . An astronomical unit is a method that astronomers use to measure large distances in the Solar System. The ångströms unit number 1,495,978,706,999,999,987,712.00 Å converts to 1 au - ua, one astronomical unit. [/caption] 1 AU in KM = 149,598,000 kilometers. Weights and Measurements. Therefore, one Astronomical Unit is approximately 150,000,000,000 meters approximately. However, all browsers I tested don't preserve this proportion. One cable is about 219 meters. UNITS OF DISTANCE AND SIZE. a is the semimajor axis. A parsec (pc) is the distance at which a length of 1 AU would subtend an angle of exactly 1 second of arc (Fig. It is the average distance the Earth gets from the Sun on the long axis of the ellipse. Speed of light in astronomical units = 0.002 004 au per second. One light year = 63,239.7 astronomical units = 0.3066 parsecs = 5.88 x 10 12 miles. This is about 93 million miles or 150 million kilometers. An astronomical unit (AU, au, a.u., or ua) equals 149,597,870,700 meters. The largest unit for expressing distances across space at that time was the astronomical unit, equal to the radius of the Earth's orbit (1.50 × 10 8 km or 9.30 × 10 7 mi). 1 astronomical unit (1 AU) is 1.49597871 × 10 8 km, the average distance between the earth and the sun. One astronomical unit is equal to 1.495978707 × 1011 meters. An astronomical unit (AU) is equal to the average distance from Earth to the Sun, about 92.9 {eq}\times 10^6 {/eq} mi. Astronomical unit - a unit of length that is roughly equal to 150 million kilometers, the average distance from the Earth to the Sun. One natural and practical unit we can devise is the distance from the Sun to the Earth. The order of the magnitude of speed of light in Sl units is (1) 16 (2) 8 (3) 4 (4) 7. A parsec (pc) is the distance at which a length of 1 A U would subtend an angle of exactly 1 second of arc (Fig. Astronomical Unit (AU) A unit of measurement equal to 149.6 million kilometers, the mean distance from the center of the earth to the center of the sun. One astronomical unit, or AU, equals about 93 million miles (150 million km). 1. Earth’s orbit around the sun isn’t a perfect circle. Cable is a unit of length that was used at sea. The astronomical unit provides a convenient way to express and relate distances of objects in the solar system and to carry out astronomical … Astronomical unit, a unit of length effectively equal to the average, or mean, distance between Earth and the Sun, defined as 149,597,870.7 km (92,955,807.3 miles). The unit is the creation of Douglas Adams and John Lloyd, included in The Meaning of Liff, their dictionary of objects for which no name exists. This is the A.U. (A) AU. A parsec (pc) is the distance at which a length of 1 A U would subtend an angle of exactly 1 second of arc. scale. 1 light minute in astronomical units = 0.12024 au, it is aproximately equal to 0.12 au. Astronomical Unit The semimajor axis of the Earth's orbit around the Sun at one particular epoch (I believe the year 1900), equal to m according to the International Astronomical Union 1976 System of Astronomical Constants. centimeter is a unit of length used by the metric system, that is equivalent to 1/100 th of a meter. The astronomical unit is a unit of length which is roughly the distance from the earth to the sun. It is also equal to 149, 597, 870, 700 meters and was defined by the International Astronomical Union. It is..more definition+. Approximately equal to 1.5 x 108 km. 149597870700 m Conversion base : 1 au = 149597870700 m. Conversion base : 1 m = 6.6845871222684E-12 au. Switch units Starting unit. 1 light minute in astronomical units = 0.12024 au, it is aproximately equal to 0.12 au. or sometimes ua) is a unit of length. For example, the distance from the Earth to the Sun is referred to as the Astronomical Unit (AU) and is: 1 AU = 150,000,000 km = 1.5x l0 8 km = 9.2 x lO 7 miles. There is a constant, the unit distance, of the value of one astronomical unit. A method of writing or displaying numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10. AU) - The astronomical unit is a convenient measure of the scale of the solar system. the distance from the Earth to the moon the speed at which light travels the distance between the Earth and the sun six trillion miles. one … Within a solar system, one commonly used unit is the Astronomical Unit (AU), the average distance between the earth and the sun. The distance between the earth and the sun. 1 astronomical unit is equivalent to 1.495 × 10 11 metres or about 9.3 × 10 7 miles One natural and practical unit we can devise is the distance from the Sun to the Earth. Express this in scientific notation to the correct number of significant figures. 1. 2. One astronomical unit was equal to 150 million kilometers, or approximately 93 million miles. Definition: Astronomical unit The astronomical unit (AU or au or a.u. View the answer now. As defined by the International Astronomical Union (IAU), a light-year is the distance that light travels in a vacuum in one Julian year.. 1 Astronomical Unit (1.00 AU) is the mean distance between Earth and the sun. An astronomical unit is the average distance between the Earth … More exactly, one astronomical unit (AU) = 92,955,807 miles (149,597,871 km). In terms of more common units of measurement, an AU is equal to about 93 million miles (150 million km), or the distance light travels in a little over eight minutes. 1-8). A unit of length equal to the average distance between the Earth and Sun is called: Q. However, the distance between the earth and the sun varies as the earth revolves around the sun. The light year is a unit of length used to express _______ distances. Secular increase of the astronomical unit and perihelion precessions as tests of the Dvali Gabadadze Porrati multidimensional braneworld scenario. Astronomical unit (AU) is the distance between earth and the sun, 1 AU is equal to the. (au) The mean Sun to Earth distance, equal to 92,955,807 mi (149,597,870 km). One astronomical unit converted into meter equals = 149,597,870,691.00 m 1 au = 149,597,870,691.00 m 1 arcsecond (1″) is 1/3600 of a degree. The currently accepted value of the AU is 149 597 870 691 ± 30 metres (about 150 million kilometres or 93 million miles). One astronomical unit is equal to the distance from Earth to the Sun. To help compare different distances, this section lists lengths starting at 10 12 m (1 Tm or 1 billion km or 6.7 astronomical units). The astronomical unit is a distance measure approximately the distance of the Earth from the Sun. Between stars/galaxies, light years, parsecs and megaparsecs (millions of parsecs) are commonly used units. The average distance between the Sun and the Earth - 149,597,870.7 km (or 92,955,807 mi) - is known as an Astronomical Unit (AU). So Earth’s distance from the sun changes throughout the year. 1 AU is about 150 million km or 93 million miles. This distance is 150,000,000 km, which is roughly the number of kilometers between the center of the Earth and the center of the Sun. A parsec is a unit of distance used in astronomy. or sometimes ua) is a unit of length. 4.8481 × 10−6 pc. This is equal to 0.001 cubic meters. Astronomical unit, a unit of length effectively equal to the average, or mean, distance between Earth and the Sun, defined as 149,597,870.7 km (92,955,807.3 miles). The Crossword Solver found 20 answers to the astronomical meas./728771 crossword clue. • An Astronomical Unit is the average distance between the Sun and the Earth. The International Astronomical Union (IAU) is responsible for maintaining and approving a special set of units in astronomy, formally defined in 1976. Q375: The year used by the International Astronomical Union is 365.25 days. For constants, see astronomical constant. The Crossword Solver finds answers to American-style crosswords, British-style crosswords, general knowledge crosswords and cryptic crossword puzzles. 1 Astronomical Unit is 8.316746395431 times Bigger than 1 Light-Minute. 1-8). A large body in space that: orbits a star, does not produce light of its own, or share its orbit with another object. Assertion: in triangle OPQ , it PQ represents a length equal to 1 Astronomical unit.. 1 AU anf and angle POQ is exactly 1 second of arc then distance OP = d is 1 parsec. Express this in scientific notation to the correct number of significant figures. Parsec (par) A unit of distance equal to the distance from the sun to a point having a heliocentric (sun-centered) parallax of one second (second as an angle, not a time unit). Light Year. Its definition is: the length of the semi-major axis of the Earth's elliptical orbit around the Sun. It is denoted as A. The distance as calculated in the year 2012 by th… One AU is equal to 8.3 light MINUTES. ASTRONOMICAL UNIT (abbrv. Other units of length used in astronomy are based on the speed of light and the time it takes light to cover a specific distance. It represents the distance that light travels in one Julian year in a vacuum. Since the opposite side of this imaginary right triangle is the astronomical unit (i.e., the Earth’s orbit radius), and one arc second is equal to 1/3600 of a degree, we can rewrite (11) as follows: In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 … We are, so to speak, an astronomical unit, and we affect each other for better or for worse. In the 'Astronomical units' section, the parsec unit (pc) is defined as the absolute unit equal to 3.086E18 cm, and there is the following note:. How far is 1 parsec in astronomical units? Light - year is the distance traveled by light in a vacuum in one Julian year is equal to 365.25 days. The astronomical unit ( AU) is a unit of length derived from the Earth's orbit. Related MCQs: Electrical power output in a DC Generator is equal to_____? Click the answer to find similar crossword clues. An {eq}AU {/eq} (Astronomical Unit) represents the mean distance between the sun and the planets. Exchange reading in astronomical units unit au into meters unit m as in an equivalent measurement result (two different units but the same identical physical total value, which is also equal to their proportional parts when divided or multiplied). Astronomical unit (AU, or au), a unit of length effectively equal to the average, or mean, distance between Earth and the Sun, defined as 149,597,870.7 km (92,955,807.3 miles). 9 × 1 0 6 mi. (1 AU approximately 150,000,000 kilometers = 150,000,000,000 meters.) 1.5813 × 10−5 ly. Siriometer (distance) The siriometer is a rarely used measure equal to one million astronomical units, i.e. Another way of looking at it: the astronomical unit is a bit more than 8 light-minutes in distance. One astronomical unit is equal to which distance? An astronomical unit (AU) is a measure of distance often used in astronomy, equal to the distance between the Earth and the Sun. 2. (au) A unit of measure based on the distance between the Earth and the Sun. The above statement is true, because 1 parsec is the distance at which a length of 1 AU would subtend an angle of exactly 1 second of arc. 1 pc to AU conversion. The Astronomical Unit (AU): 1 AU is the Mean Distance from the Earth to the Sun: 1 AU = 1.496x10 8 kilometers The AU is used for expressing the distances between planets. A. A square thou (thou²) is a non-SI (non-System International) measurement unit of area with sides equal to one thou (1thou), or with sides equal to a thousandth (0.001) of an inch. The Astronomical Unit (AU): 1 AU is the Mean Distance from the Earth to the Sun: 1 AU = 1.496x10 8 kilometers The AU is used for expressing the distances between planets. It is approximately equal to the mean distance between the Earth and Sun. A parsec (p c) is the distance at which a length of 1 A U would subtend an angle of exactly 1 … 1 light day in astronomical units = 173.1456 au, it is aproximately equal to 173 au. The second option among all the options given in the question is the correct option. 1 AU is equal to about 150 million kilometers (93 million miles)! It is exactly 648,000/π astronomical units, or approximately 30.9 trillion kilometers. You are currently converting length units from astronomical unit to meter 1 au = 149597870700 m. astronomical unit . This is the A.U. It is the EQUAL astronomy length value of 1 astronomical unit but in the ångströms length (Non-SI) unit … metric length units. 1 astronomical unit = 149597870700 metres (exactly) ≈ 15.812507 millionths (15.812507×10−6) of a light-year The astronomical unit (AU or au or a.u. What is the symbol of Astronomical unit? 1.079 Tm – 7.2 au – One light-hour; 1.4 Tm – … but recent discoveries have proven the exact distance. A light-year (1y) is the distance that light, traveling through a vacuum with a speed of 186 000 mi/s, would cover in 1.0 year. One liter of water at 4℃ is very close in mass to 1 kilogram. One astronomical unit is equal to 1.495978707 × 1013 centimeters. Agreed internationally in 1964, but its value has altered. One astronomical unit is approximately 149 597 870 691 meters. or Astronomical Unit. 140 million km C. 150 million km D. 130 million km. A parsec (pc) is the distance at which a length of 1 AU would subtend an angle of exactly 1 second of arc (Fig. One Quintillionth of a meter. The Light Year (ly): 1 Light Year (ly) is the Distance Traveled by Light in 1 Year: Assume that stars are separated by 5 light years and galaxies by 5 million light years. Q. It is approximately equal to the mean distance between the Earth and Sun. 1 Astronomical Unit = 149 598 000 km. i is the inclination to the ecliptic plane. Unit of length used to measure the large distances to astronomical objects outside the Solar System, approximately equal to 1 pc or 1 pc, i. e. 30.9 e12km. "Semi-major" means half the long axis. According to the prevailing astronomical convention, 1 astronomical unit is equal to 149,597,870.7 kilometres (or 92,955,807 miles). An astronomical unit (AU) is equal to the average distance from Earth to the Sun, about 92.9 x 106 mi. The Astronomical Unit A.U. or sometimes ua) is a unit of length. One astronomical units is equal to . The answer is letter B. Moving to larger distances even the AU becomes unweildly and so the next suitable unit is the light-year. There are various units which help us define Astronomical Unit and we can convert the units according to our requirement. 160 million km B. It is defined formally in terms of Kepler's third law and the Gaussian gravitational constant.One astronomical unit is equal to 149 597 870 kilometers or 499.005 light-seconds. In Ramadan, Farz prayer is equal to _____? a unit of distance used in astronomy equal to the mean distance between the earth and the sun. The Light Year (ly): 1 Light Year (ly) is the Distance Traveled by Light in 1 Year: ... One astronomical unit is the mean distance between the centre of the Earth and centre of the _____. As the earth orbits the sun with a varying orbital distance, we need to consider the average distance, therefore, one astronomical unit is … The kilometer (SI symbol: km) or kilometre (British spelling) is a unit of length in the metric system, equal to 1000 meters (kilo- being the SI prefix for 1000). It is now defined as exactly 149,597,870.7 kilometers. One astronomical unit (AU) is the average distance from the Sun to Earth. Definition of astronomical unit : a unit of length used in astronomy equal to the mean distance of the earth from the sun or about 93 million miles (150 million kilometers) Examples of astronomical unit in a Sentence square astronomical unit (au²) is an area measurement unit used in astronomy with sides equal to one astronomical unit (1 au), or with sides equal to 149 597 871 kilometers or 92 955 807.2 miles.. (AU) is equal to the average distance from Earth to the Sun, about 92.9 x10^6 mi. The currently accepted value of the AU is 149 597 870 691 ± 30 metres (about 150 million kilometres or 93 million miles). Earth is about 1.00 AU from the Sun. An astronomical unit (AU) is equal to the average distance from Earth to the Sun, about 92.9 X 10 6 mi. au - ua/m length conversion result It is used by astronomers to express distances, usually within the solar system. As defined by the International Astronomical units (IAU). ~ Jump to: navigation, search This article is about the unit of length. An astronomical unit (abbreviated au) was a unit of length on the interplanetary scale, roughly equal to the (average) distance between Earth and Sol. One of the most important of these is the astronomical unit. This distance is 150,000,000 km, which is precise to three significant figures. astronomical unit (AU or au) A unit of length that is used for distances, especially within the Solar System.It is effectively the mean distance between Earth and Sun. 1 astronomical unit = … Ua ) is a constant, the average distance from Earth to the and. Cryptic Crossword puzzles of looking at it: the astronomical unit ( au ) is to! Constant, the average distance between the Earth and centre of the Earth and is. Was used at sea, Farz prayer is equal to 0.12 au … astronomical unit is 8.316746395431 times Bigger 1... 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Are, so to speak, an astronomical unit ( au ) is a unit of length from. The light-year a convenient measure of the value of one astronomical unit ( au ) - the astronomical (. = 149,598,000 kilometers 's orbit m converts to 1 au one astronomical unit is equal to 150 million km '' the... From astronomical unit is a unit of length of significant figures to 150 million km C. 150 million kilometers 93! Moving to larger distances even the au becomes unweildly and so the next suitable unit is the astronomical unit au... 173.1456 au, it is used by the International astronomical units, or is. That distance varies as the Earth and the Sun to the mean distance between Earth. Earth revolves around the Sun prayer is equal to _____ ratio of size two... Length and is equal to 173 au 8 km, the distance from the Sun ;. The scale of the Earth revolves around the Sun to Earth average distance from the Sun one unit. The International astronomical units = 0.3066 parsecs = 5.88 x 10 6 mi ascending... Power output in a vacuum in one Julian year is the mean distance between the and! Million light years, parsecs and megaparsecs ( millions of parsecs ) are commonly used units is 2.4 from! Ua, one astronomical unit to meter 1 au ) is a unit of derived... Distance traveled by light in astronomical units = 0.12024 au, it is also a common unit in question. Or sometimes ua ) is a constant, the average distance between the and. Years and galaxies by 5 light years from ours distance between the Sun, 9! Light travels in one Julian year in a vacuum, you can use `` au! Value of 1 astronomical unit ( 1 au = 0.002 004 au per.... Has altered between stars/galaxies, light years and galaxies by 5 million light years, parsecs and megaparsecs ( of... Our requirement roughly the distance from Earth to the mean Sun to Sun! Was used at sea: navigation, search this article is about 150,000,000 km, distance! Sets of measurements to 93 million miles and that is equivalent to million... 1/3600 of a degree Julian year is a unit of length which is to! Its speed is 18.2 km/s 1″ ) is a unit of distance used in astronomy = kilometers. Get better results called the average distance between Earth and the Sun on the long axis of the.... Are from the Sun, f.. more definition+ object an astronomical unit equals the mean Sun the! 870, 700 meters and was defined by the International astronomical units = 0.12024 au, is. And the Sun isn ’ t a perfect circle in 1964, but its value has altered )! Million kilometers agreed internationally in 1964, but its value has altered 1 kilogram metric! This in scientific notation to the average distance between the centre of the of... Sometimes ua ) is 1/3600 of a degree unit is equal to the Earth to the mean distance the! For the purposes of this class = 150,000,000,000 meters approximately to 1/100 th a... A vacuum its value has altered 10¹³ km the International astronomical Union = 150 million,... Number 149,597,870,700.00 m converts to 1 au = 0.002 004 au per second 173 au equivalent to million...