Convert 4,900 Light Seconds to Astronomical Units
How far is 4,900 light seconds? How long is 4.9 thousand light seconds in astronomical units? 4,900 light seconds to AU conversion.
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4,900 Light Seconds ≈
9.8195451 Astronomical Units
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Result in Plain English
4,900 light seconds is equal to about 9.82 astronomical units.
In Scientific Notation
4,900 light seconds
= 4.9 x 103 light seconds
≈ 9.81955 x 100 astronomical units
Light Seconds
A light second is the distance that light travels in one second. It is exactly 299,792.458 kilometers or about 186,000 miles.
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.