Astronomical Units to Kilometers Converter

Common

Meters, feet, miles and other distances.

How to convert Astronomical Units to Kilometers

Multiply the astronomical units value by 1.496e+8: 1 AU = 1.496e+8 km. Going the other way, 1 km = 6.6845e-9 AU, so divide by 1.496e+8 or use the Kilometers to Astronomical Units converter.

About these units

Astronomical Units (AU)

An astronomical unit is the average distance from the Earth to the Sun, defined as exactly 149,597,870.7 kilometers. Distances within the Solar System are usually given in AU.

Kilometers (km)

A kilometer is 1,000 meters, the standard unit for road distances and travel in most of the world. One kilometer is about 0.621 miles.

Astronomical Units to Kilometers conversion table

Astronomical Units (AU)Kilometers (km)
1 AU1.496e+8 km
2 AU2.992e+8 km
3 AU4.488e+8 km
4 AU5.984e+8 km
5 AU7.48e+8 km
10 AU1.496e+9 km
20 AU2.992e+9 km
25 AU3.74e+9 km
50 AU7.48e+9 km
100 AU1.496e+10 km
500 AU7.48e+10 km
1,000 AU1.496e+11 km

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