Skip to content
XUtilHub

Astronomical Unit to Centimeter Converter

Convert astronomical units (au) to centimeters (cm). 1 au = 14,959,787,070,000 cm.

1 au = 14,959,787,070,000 cm

Centimeter to Astronomical Unit converter

How to convert astronomical units to centimeters

1 astronomical unit is equal to 14,959,787,070,000 centimeters, and 1 centimeter is equal to 6.684587122 × 10⁻¹⁴ astronomical units. To convert, multiply by the conversion factor:

centimeters = astronomical units × 14,959,787,070,000
centimeters = astronomical units ÷ 6.684587122 × 10⁻¹⁴

Example: convert 1 au to cm: 1 × 14,959,787,070,000 = 14,959,787,070,000 cm.

Astronomical Unit to Centimeter conversion table

Astronomical Unit (au)Centimeter (cm)
0.01 au149,597,870,700 cm
0.1 au1,495,978,707,000 cm
1 au14,959,787,070,000 cm
2 au29,919,574,140,000 cm
3 au44,879,361,210,000 cm
5 au74,798,935,350,000 cm
10 au149,597,870,700,000 cm
20 au299,195,741,400,000 cm
50 au747,989,353,500,000 cm
100 au1.495978707 × 10¹⁵ cm
250 au3.739946768 × 10¹⁵ cm
500 au7.479893535 × 10¹⁵ cm
1,000 au1.495978707 × 10¹⁶ cm

About the astronomical unit

The astronomical unit is exactly 149,597,870,700 m, roughly the average distance from Earth to the Sun. It's used for distances within the solar system.

Symbol: au · 1 au = 149,597,870,700 m · Category: Astronomical

About the centimeter

A centimeter is one hundredth of a meter. It's widely used for body height, clothing sizes, rulers and everyday objects.

Symbol: cm · 1 cm = 0.01 m · Category: Metric (SI)

Frequently asked questions

How many centimeters are in a astronomical unit?

There are 14,959,787,070,000 centimeters in 1 astronomical unit (au).

How many astronomical units are in a centimeter?

1 centimeter (cm) equals 6.684587122 × 10⁻¹⁴ astronomical units.

How do I convert astronomical units to centimeters?

Multiply the length in astronomical units by 14,959,787,070,000. For example, 1 au × 14,959,787,070,000 = 14,959,787,070,000 cm.

How do I convert centimeters to astronomical units?

Divide the length in centimeters by 14,959,787,070,000, or multiply it by 6.684587122 × 10⁻¹⁴. You can also use the Centimeter to Astronomical Unit converter.