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Astronomical units to kilometers

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

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Kilometers
4,487,936.12 km

0.03 au = 4,487,936.12 km

Also equals

How it works

km = au × 149,597,870.7

One astronomical unit is exactly 149,597,870.7 kilometers, so multiplying by 149,597,870.7 turns astronomical units into kilometers. For example, 1 au is about 149,600,000 km.

  1. Multiply by 149,597,870.7 0.03 × 149,597,870.7 = 4,487,936.12 km

Nearby values

Astronomical units Kilometers Miles Light-years
0.03 au 4,487,936.12 km 2,788,674.22 0.000000474
0.13 au 19,447,723.19 km 12,084,254.95 0.00000206
0.23 au 34,407,510.26 km 21,379,835.67 0.00000364
0.33 au 49,367,297.33 km 30,675,416.4 0.00000522

Printed from rocketcalc.io/astronomy/au-to-km/0.03