AU to CM Converter

Convert astronomical units to centimeters with accurate formulas, examples and conversion tables.

Length conversion

Calculator

Results update instantly. Use Calculate to confirm the current conversion.

Decimals and negative values are supported.

Result

14,959,787,070,000 cm

1 AU ≈ 14,959,787,070,000 cm

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Conversion table

Common astronomical units to centimeters values, generated from the selected units.

astronomical units (AU)centimeters (cm)
1 astronomical unit14,959,787,070,000 centimeters
5 astronomical units74,798,935,350,000 centimeters
10 astronomical units149,597,870,700,000 centimeters
20 astronomical units299,195,741,400,000 centimeters
50 astronomical units747,989,353,500,000 centimeters
100 astronomical units1.49597871e15 centimeters

Conversion Formula

Multiply the value in astronomical units by 14959787070000 to get centimeters.

Formulacm = AU × 14959787070000

Example

Convert 1 astronomical unit to centimeters:

1 × 14959787070000= 14,959,787,070,000 cm

Unit information

Concise reference information for the selected source and target units.

Astronomical unit (AU)

Scientific
1 AU = 149,597,870,700 m
Definition
One astronomical unit equals exactly 149,597,870,700 meters.
Usage
Used for distances within the solar system.

Centimeter (cm)

Metric
1 cm = 0.01 m
Definition
One centimeter is one-hundredth of a meter.
Usage
Common for body measurements, household objects, maps, and schoolwork.

Frequently asked questions

How many centimeters are in 1 astronomical unit?

1 astronomical unit equals 14,959,787,070,000 centimeters.

How do you convert astronomical units to centimeters?

Multiply the value in astronomical units by 14959787070000 to get centimeters. The formula is cm = AU × 14959787070000.

What is 10 astronomical units in centimeters?

10 astronomical units is approximately 149,597,870,700,000 centimeters.