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Convert light-second to astronomical unit

Here you can quickly calculate how many astronomical unit fit in one light-second.

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  • 1 ls = 0.002004 AU
  • 1 AU = 499.004784 ls

Light-second to astronomical unit conversion table

light-second astronomical unit
1 0.002004
2 0.004008
5 0.01002
10 0.02004
20 0.04008
50 0.100199
100 0.200399

Formula to convert light-second to astronomical unit

To convert light-second to astronomical unit, multiply by 0.002004.

1 ls = 0.002004 AU
Example: 1 light-second = 0.002004 astronomical unit

Quick light-second to/from astronomical unit conversion quiz

Score: 0

206 astronomical unit equals 5.14e+4 light-second.

Correct answer: 206 astronomical unit = 1.03e+5 light-second.

20.1 astronomical unit equals 1.0e+4 light-second.

Correct answer: 20.1 astronomical unit = 1.0e+4 light-second.

57 light-second equals 0.171 astronomical unit.

Correct answer: 57 light-second = 0.114 astronomical unit.

152 light-second equals 0.305 astronomical unit.

Correct answer: 152 light-second = 0.305 astronomical unit.

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