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Convert astronomical unit to kilometer

Here you can quickly calculate how many kilometer fit in one astronomical unit.
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  • 1 AU = 149597870.7 km
  • 1 km = 0 AU

Example: astronomical unit to kilometer

  • 1 astronomical unit = 149597870.7 kilometer

Astronomical unit to kilometer conversion table

astronomical unit kilometer
1 149597870.7
2 299195741.4
5 747989353.5
10 1495978707
20 2991957414
50 7479893535.000001
100 14959787070

Astronomical unit to kilometer formula

To convert astronomical unit to kilometer, multiply by 149597870.7.

1 AU = 149597870.7 km
Example: 1 astronomical unit = 149597870.7 kilometer

Quick astronomical unit and kilometer conversion quiz

Score: 0

10 kilometer equals 6.68 × 10⁻⁸ astronomical unit.

Correct answer: 10 kilometer = 6.68 × 10⁻⁸ astronomical unit.

50 astronomical unit equals 7.48 × 10⁹ kilometer.

Correct answer: 50 astronomical unit = 7.48 × 10⁹ kilometer.

25 astronomical unit equals 3.74 × 10⁹ kilometer.

Correct answer: 25 astronomical unit = 3.74 × 10⁹ kilometer.

5 kilometer equals 3.34 × 10⁻⁹ astronomical unit.

Correct answer: 5 kilometer = 3.34 × 10⁻⁸ astronomical unit.

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