Convert kilometers (km) to astronomical units (AU) with formulas, examples, and conversion tables.
To convert kilometers to astronomical units, divide the value by 149600000.
1 astronomical unit = 149600000 kilometers
| kilometers (km) | astronomical units (AU) |
|---|---|
| 1 km | 6.68449197861e-9 AU |
| 2 km | 1.33689839572e-8 AU |
| 5 km | 3.3422459893e-8 AU |
| 10 km | 6.68449197861e-8 AU |
| 20 km | 1.33689839572e-7 AU |
| 25 km | 1.67112299465e-7 AU |
| 50 km | 3.3422459893e-7 AU |
| 100 km | 6.68449197861e-7 AU |
| 250 km | 1.67112299465e-6 AU |
| 500 km | 3.3422459893e-6 AU |
| 1000 km | 6.68449197861e-6 AU |
| Unit | 1 km = |
|---|---|
| KM to Meters | 1000 m |
| Kilometers to Centimeters | 100000 cm |
| Kilometers to Millimeters | 1000000 mm |
| Kilometers to Micrometers | 1e9 μm |
| Kilometers to Nanometers | 1e12 nm |
| KM to Miles | 0.621371192237 mi |
| Kilometers to Yards | 1093.61329834 yd |
| Kilometers to Feet | 3280.83989501 ft |
| Kilometers to Inches | 39370.0787402 in |
| KM to Nautical Miles | 0.539956803456 nmi |
| Kilometers to Fathoms | 546.806649169 ftm |
| Kilometers to Light Years | 1.05697072191e-13 ly |
| Kilometers to Astronomical Units | 6.68449197861e-9 AU |
| Kilometers to Parsecs | 3.24044069994e-14 pc |
| Kilometers to Angstroms | 1e13 Å |
| Kilometers to Planck Lengths | 6.18714249917e37 ℓP |
| Kilometers to Rods | 198.838781516 rd |
The kilometer (km) is a unit of length in the metric system. One kilometer equals 1000 meters.
The astronomical unit (AU) is a unit of length in the astronomical system. One astronomical unit equals 149600000000 meters.