km → au: type a value and the result appears instantly.
Use this formula:
au = km × 6.684587122 × 10^-9
| kilometers (km) | astronomical units (au) |
|---|---|
| 0.1 km | 6.68459 × 10^-10 au |
| 0.25 km | 1.67115 × 10^-9 au |
| 0.5 km | 3.34229 × 10^-9 au |
| 1 km | 6.68459 × 10^-9 au |
| 2 km | 1.33692 × 10^-8 au |
| 3 km | 2.00538 × 10^-8 au |
| 4 km | 2.67383 × 10^-8 au |
| 5 km | 3.34229 × 10^-8 au |
| 6 km | 4.01075 × 10^-8 au |
| 7 km | 4.67921 × 10^-8 au |
| 8 km | 5.34767 × 10^-8 au |
| 9 km | 6.01613 × 10^-8 au |
| 10 km | 6.68459 × 10^-8 au |
| 12 km | 8.0215 × 10^-8 au |
| 15 km | 1.00269 × 10^-7 au |
| 20 km | 1.33692 × 10^-7 au |
| 25 km | 1.67115 × 10^-7 au |
| 30 km | 2.00538 × 10^-7 au |
| 40 km | 2.67383 × 10^-7 au |
| 50 km | 3.34229 × 10^-7 au |
| 60 km | 4.01075 × 10^-7 au |
| 70 km | 4.67921 × 10^-7 au |
| 75 km | 5.01344 × 10^-7 au |
| 80 km | 5.34767 × 10^-7 au |
| 90 km | 6.01613 × 10^-7 au |
| 100 km | 6.68459 × 10^-7 au |
| 150 km | 1.00269 × 10^-6 au |
| 200 km | 1.33692 × 10^-6 au |
| 250 km | 1.67115 × 10^-6 au |
| 500 km | 3.34229 × 10^-6 au |
| 1,000 km | 6.68459 × 10^-6 au |
Kilometer (km) is a metric (SI) unit. 1 km = 1,000 m.
Astronomical unit (au) is a commonly used unit. 1 au = 149,597,870.7 km.