Convert astronomical unit to megameter
Please provide values below to convert astronomical unit [AU, UA] to megameter [Mm], or Convert megameter to astronomical unit.
How to Convert Astronomical Unit to Megameter
1 AU, UA = 149597.8707 Mm
Example: convert 15 AU, UA to Mm:
15 AU, UA = 15 × 149597.8707 Mm = 2243968.0605 Mm
Astronomical Unit to Megameter Conversion Table
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Astronomical Unit
The astronomical unit is a unit of length, now defined as exactly 149,597,870,700 meters. It is approximately the average distance between the Earth and the Sun.
History/Origin
Historically, the astronomical unit was the mean Earth-Sun distance. In 2012, the International Astronomical Union (IAU) redefined it as a fixed constant.
Current Use
The astronomical unit is used primarily for measuring distances within the Solar System or around other stars.
Megameter
A megameter is a unit of length in the metric system equal to 10^6 meters.
History/Origin
The prefix "mega-" for 10^6 was adopted by the CGPM (General Conference on Weights and Measures) in 1873.
Current Use
The megameter is sometimes used to specify the diameters of planets and the distances of satellites.