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Convert astronomical unit to centimeter

Here you can quickly calculate how many centimeter fit in one astronomical unit.

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  • 1 AU = 14959787070000 cm
  • 1 cm = 0 AU

Astronomical unit to centimeter conversion table

astronomical unit centimeter
1 14959787070000
2 29919574140000
5 74798935350000
10 149597870700000
20 299195741400000
50 747989353500000
100 1495978707000000

Formula to convert astronomical unit to centimeter

To convert astronomical unit to centimeter, multiply by 14959787070000.

1 AU = 14959787070000 cm
Example: 1 astronomical unit = 14959787070000 centimeter

Common mistakes in length conversion

  • Rounding the inch to 2.5 cm feels harmless, but the exact value is 2.54 cm, a 1.6% error. Over a 100-inch measurement that is already 4 cm off, and the error compounds in chained calculations. Use the exact definition: 1 inch = 2.54 cm, exactly.

Quick astronomical unit to/from centimeter conversion quiz

Score: 0

5 astronomical unit equals 7.48e+13 centimeter.

Correct answer: 5 astronomical unit = 7.48e+13 centimeter.

100 centimeter equals 6.68e-12 astronomical unit.

Correct answer: 100 centimeter = 6.68e-12 astronomical unit.

50 astronomical unit equals 7.48e+15 centimeter.

Correct answer: 50 astronomical unit = 7.48e+14 centimeter.

1 astronomical unit equals 1.5e+14 centimeter.

Correct answer: 1 astronomical unit = 1.5e+13 centimeter.

25 astronomical unit equals 3.74e+14 centimeter.

Correct answer: 25 astronomical unit = 3.74e+14 centimeter.

More conversions in length