Convert 253 Kilometers to Astronomical Units
How far is 253 kilometers? How long is 253 kilometers in astronomical units? 253 km to AU conversion.
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253 Kilometers ≈
0.0000016912005 Astronomical Units
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Result in Plain English
253 kilometers is equal to about 1.69 millionths of a astronomical unit.
In Scientific Notation
253 kilometers
= 2.53 x 102 kilometers
≈ 1.6912 x 10-6 astronomical units
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.
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.