Skip to content

Kilometers to astronomical units

Convert kilometers to astronomical units, with the math shown step by step.

Favorite
Astronomical units
0.23 au

34,487,936.12 km = 0.23 au

Also equals

How it works

au = km ÷ 149,597,870.7

One astronomical unit is exactly 149,597,870.7 kilometers, so dividing by 149,597,870.7 turns kilometers into astronomical units. For example, 225,000,000 km is about 1.504 au.

  1. Divide by 149,597,870.7 34,487,936.12 ÷ 149,597,870.7 = 0.23 au

Nearby values

Kilometers Astronomical units Light-years Parsecs
4,487,936.12 km 0.03 au 0.000000474 0.000000145
14,487,936.12 km 0.1 au 0.00000153 0.00000047
24,487,936.12 km 0.16 au 0.00000259 0.000000794
34,487,936.12 km 0.23 au 0.00000365 0.00000112
44,487,936.12 km 0.3 au 0.0000047 0.00000144
54,487,936.12 km 0.36 au 0.00000576 0.00000177
64,487,936.12 km 0.43 au 0.00000682 0.00000209

Printed from rocketcalc.io/astronomy/km-to-au/34487936.12