How to convert megameters to astronomical units
1 megameter is equal to 0.000006684587122 astronomical units, and 1 astronomical unit is equal to 149,597.8707 megameters. To convert, multiply by the conversion factor:
astronomical units = megameters × 0.000006684587122
astronomical units = megameters ÷ 149,597.8707Example: convert 15 Mm to au: 15 × 0.000006684587122 = 0.0001002688068 au.
Megameter to Astronomical Unit conversion table
| Megameter (Mm) | Astronomical Unit (au) |
|---|---|
| 0.01 Mm | 6.684587122 × 10⁻⁸ au |
| 0.1 Mm | 6.684587122 × 10⁻⁷ au |
| 1 Mm | 0.000006684587122 au |
| 2 Mm | 0.00001336917424 au |
| 3 Mm | 0.00002005376137 au |
| 5 Mm | 0.00003342293561 au |
| 10 Mm | 0.00006684587122 au |
| 20 Mm | 0.0001336917424 au |
| 50 Mm | 0.0003342293561 au |
| 100 Mm | 0.0006684587122 au |
| 250 Mm | 0.001671146781 au |
| 500 Mm | 0.003342293561 au |
| 1,000 Mm | 0.006684587122 au |
About the megameter
A megameter is one million meters (1,000 km). Earth's radius is about 6.4 Mm.
Symbol: Mm · 1 Mm = 1,000,000 m · Category: Metric (SI)
About the astronomical unit
The astronomical unit is exactly 149,597,870,700 m, roughly the average distance from Earth to the Sun. It's used for distances within the solar system.
Symbol: au · 1 au = 149,597,870,700 m · Category: Astronomical