Home / Length Conversion / Convert kilometer [km] to astronomical unit [AU, UA]
Convert kilometer [km] to astronomical unit [AU, UA]
Please provide values below to Convert kilometer [km] to astronomical unit [AU, UA], or vice versa.
What is a Kilometer (km)?
The kilometer (km) is equal to 1,000 meters. It is commonly used to measure long distances, such as road lengths and travel ranges between cities.
What is an Astronomical Unit?
An astronomical unit (AU) is the average Earth-Sun distance (∼149.6 million km). Primarily used for solar system measurements, such as planetary orbital distances.
kilometer [km] to astronomical unit [AU, UA] Conversion Table
| kilometer [km] | astronomical unit [AU, UA] |
|---|---|
| 0.01 kilometer [km] | 6.68458712227e-11 astronomical unit [AU, UA] |
| 0.1 kilometer [km] | 6.68458712227e-10 astronomical unit [AU, UA] |
| 1 kilometer [km] | 6.68458712227e-9 astronomical unit [AU, UA] |
| 2 kilometer [km] | 1.33691742445e-8 astronomical unit [AU, UA] |
| 3 kilometer [km] | 2.00537613668e-8 astronomical unit [AU, UA] |
| 5 kilometer [km] | 3.34229356113e-8 astronomical unit [AU, UA] |
| 10 kilometer [km] | 6.68458712227e-8 astronomical unit [AU, UA] |
| 20 kilometer [km] | 1.33691742445e-7 astronomical unit [AU, UA] |
| 50 kilometer [km] | 3.34229356113e-7 astronomical unit [AU, UA] |
| 100 kilometer [km] | 6.68458712227e-7 astronomical unit [AU, UA] |
| 1000 kilometer [km] | 6.68458712227e-6 astronomical unit [AU, UA] |
How to Convert kilometer [km] to astronomical unit [AU, UA]
1 kilometer [km] = 6.6845871222684E-9 astronomical unit [AU, UA]
1 astronomical unit [AU, UA] = 149597870.7 kilometer [km]
Example: convert 15 kilometer [km] to astronomical unit [AU, UA]:
15 × 6.6845871222684E-9 = 1.0026880683403E-7 astronomical unit [AU, UA]