Convert Astronomical Units to Kilometers
How many kilometers are in an astronomical unit? Easy AU to km conversion.From
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1 Astronomical Unit ≈
149,597,871 Kilometers
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Astronomical Units
An astronomical unit is the average distance between the Earth and the Sun. Estimates of this distance have varied over time. It is now defined as exactly 149,597,870.7 kilometers.
Kilometers
A kilometer, or kilometre, is a unit of length equal to 1,000 meters, or about 0.621 miles. In most of the world, it is the most common unit for measuring distance between places.