Convert 100,000,000 Kilometers to Astronomical Units
How far is 100,000,000 kilometers? How long is 100 million kilometers in astronomical units? 100,000,000 km to AU conversion.
From
To
swap units ↺
100,000,000 Kilometers ≈
0.66845871 Astronomical Units
result rounded
Decimal places
Result in Plain English
100 million kilometers is equal to about 0.668 astronomical units.
To a Percentage
100,000,000 kilometers ≈ 66.8% of a astronomical unit.
In Scientific Notation
100,000,000 kilometers
= 1 x 108 kilometers
≈ 6.68459 x 10-1 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.