Convert 0.0004 Light Years to Astronomical Units
How far is 0.0004 light years? How long is 0.0004 light years in astronomical units? 0.0004 ly to AU conversion.
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0.0004 Light Years ≈
25.296431 Astronomical Units
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Result in Plain English
0.0004 light years is equal to about 25.3 astronomical units.
In Scientific Notation
0.0004 light years
= 4 x 10-4 light years
≈ 2.52964 x 101 astronomical units
Light Years
A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. A light year is defined as exactly 9,460,730,472,580.8 kilometers.
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.