Convert 450 Kilometers to Astronomical Units
How far is 450 kilometers? How long is 450 kilometers in astronomical units? 450 km to AU conversion.
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450 Kilometers ≈
0.0000030080642 Astronomical Units
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Result in Plain English
450 kilometers is equal to about 3.01 millionths of a astronomical unit.
In Scientific Notation
450 kilometers
= 4.5 x 102 kilometers
≈ 3.00806 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.