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Convert kilometers to astronomical units

1 astronomical unit = 1.4959787e+8 kilometers. Use the converter above to convert kilometers to astronomical units.

From
kilometer
To
astronomical unit

How to Convert Kilometers to Astronomical units

To convert kilometers (km) to astronomical units (AU), divide the number of kilometers by 1.4959787e+8. This conversion factor is based on the international standard that defines 1 kilometer as 6.6845871e-9 astronomical units.

Conversion Formula

astronomical units = kilometers ÷ 1.4959787e+8

Kilometers to Astronomical units Conversion Table

kilometersastronomical units
1 km6.6845871e-9 AU
2 km1.3369174e-8 AU
3 km2.0053761e-8 AU
4 km2.6738348e-8 AU
5 km3.3422936e-8 AU
10 km6.6845871e-8 AU
15 km1.0026881e-7 AU
20 km1.3369174e-7 AU
25 km1.6711468e-7 AU
50 km3.3422936e-7 AU
75 km5.0134403e-7 AU
100 km6.6845871e-7 AU
250 km0.0000016711468 AU
500 km0.0000033422936 AU
1000 km0.0000066845871 AU

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