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Convert Astronomical Unit to Centimeter

1 astronomical unit = 14,959,787,000,000 centimeters (AU to cm).

The astronomical unit (AU) and the centimeter (cm) both measure length. A astronomical unit is larger than a centimeter — one astronomical unit contains 14,959,800,000,000 centimeters. Going the other way, one centimeter is 6.68459e-14 astronomical units. The converter above does this in real time, and the reference chart lists the values that come up most often.

14,959,787,000,000

1 AU = 14,959,787,000,000 cm

How to convert Astronomical Units to Centimeters

Multiply the astronomical unit value by 14,959,800,000,000 to get centimeters.

Example: 10 astronomical units = 149,598,000,000,000 centimeters.

Astronomical Unit to Centimeter Conversion Chart

Astronomical UnitsCentimeters
1 AU14,959,787,000,000 cm
2 AU29,919,574,000,000 cm
3 AU44,879,361,000,000 cm
5 AU74,798,935,000,000 cm
10 AU149,597,870,000,000 cm
20 AU299,195,740,000,000 cm
25 AU373,994,680,000,000 cm
50 AU747,989,350,000,000 cm
100 AU1.4959787e+15 cm
1000 AU1.4959787e+16 cm

Frequently Asked Questions

How many centimeters are in a astronomical unit?
There are 14,959,787,000,000 centimeters in 1 astronomical unit.
How do you convert astronomical units to centimeters?
Multiply the astronomical unit value by 14,959,800,000,000 to get centimeters.
What is 5 astronomical units in centimeters?
5 astronomical units equals 74,798,935,000,000 centimeters.
What is 100 astronomical units in centimeters?
100 astronomical units equals 1.4959787e+15 centimeters.
What is 1 centimeter in astronomical units?
1 centimeter equals 6.6845871e-14 astronomical units.
Is this astronomical unit to centimeter converter free?
Yes. The converter is free, needs no sign-up, and runs entirely in your browser — the values you enter never leave your device.

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