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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

Example: astronomical unit to centimeter

  • 1 astronomical unit = 14959787070000 centimeter

Astronomical unit to centimeter conversion table

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

Astronomical unit to centimeter formula

To convert astronomical unit to centimeter, multiply by 14959787070000.

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

Common length conversion mistakes

  • 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 and centimeter conversion quiz

Score: 0

5 centimeter equals 3.34 × 10⁻¹⁴ astronomical unit.

Correct answer: 5 centimeter = 3.34 × 10⁻¹³ astronomical unit.

20 astronomical unit equals 2.99 × 10¹³ centimeter.

Correct answer: 20 astronomical unit = 2.99 × 10¹⁴ centimeter.

5 centimeter equals 3.34 × 10⁻¹³ astronomical unit.

Correct answer: 5 centimeter = 3.34 × 10⁻¹³ astronomical unit.

More length conversions