Centimeters (cm)	Astronomical Units (AU)
1 cm	6.6846e-14 AU
2 cm	1.3369e-13 AU
5 cm	3.3423e-13 AU
10 cm	6.6846e-13 AU
25 cm	1.6711e-12 AU
50 cm	3.3423e-12 AU
100 cm	6.6846e-12 AU
250 cm	1.6711e-11 AU
500 cm	3.3423e-11 AU
1000 cm	6.6846e-11 AU

Convert Centimeters to Astronomical Units

Convert centimeters to astronomical units (cm to AU) with our instant calculator. 1 cm = 0 AU. Includes exact formula and reference tables.

How to Convert Centimeters to Astronomical Units (cm to AU)

1 Centimeter (cm) is equal to 0 Astronomical Units (AU). Divide the centimeter value by 14959787070000

Quick Answer 1 cm = 0 AU

Formula AU = cm / 14959787070000

Inverse Factor 1 AU = 14959787070000 cm

Unit Definitions & Metrology Context

The standard SI base unit of length is the meter (m), defined as the distance traveled by light in a vacuum in 1/299,792,458 of a second.

About Centimeters (cm): Centimeter (cm) is a unit in the Length & Distance measurement category. It is a standard everyday unit of length & distance measurement. Relative to the length & distance base unit, 1 cm equals 0.01 Meters (m).

About Astronomical Units (AU): Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

Need to convert in the opposite direction? Visit our Convert Astronomical Units to Centimeters (AU to cm) calculator (1 AU = 14959787070000 cm).

Step-by-Step Worked Examples (cm to AU)

Convert 5 Centimeters to Astronomical Units: Applying the formula (AU = cm / 14959787070000): starting with 5 cm, divide the centimeter value by 14959787070000 to get 0 AU.
Convert 10 Centimeters to Astronomical Units: Applying the formula (AU = cm / 14959787070000): starting with 10 cm, divide the centimeter value by 14959787070000 to get 0 AU.
Convert 50 Centimeters to Astronomical Units: Applying the formula (AU = cm / 14959787070000): starting with 50 cm, divide the centimeter value by 14959787070000 to get 0 AU.

Popular Length & Distance Conversions

Kilometer ⇄ Mile

Multiply kilometers by ~0.621371 to get miles, or divide miles by 0.621371 to get kilometers.

Inch ⇄ Centimeter

1 inch is legally and scientifically defined as exactly 2.54 centimeters.

Foot ⇄ Meter

1 foot is defined as exactly 0.3048 meters (12 inches).

Mile ⇄ Nautical Mile

1 nautical mile is exactly 1,852 meters (~1.15078 statute miles).

Frequently Asked Questions

Verified answers and formulas for converting centimeters to astronomical units.

How many astronomical units are in 1 centimeter?

There are 0 astronomical units (AU) in 1 centimeter (cm). Conversely, 1 astronomical unit equals 14959787070000 centimeters.

How do you convert centimeters to astronomical units?

To convert centimeters (cm) to astronomical units (AU), use the formula: AU = cm / 14959787070000. Divide the centimeter value by 14959787070000. For example, 10 cm equals 0 AU.

How do I convert back from astronomical units to centimeters?

To convert in the reverse direction from astronomical units (AU) to centimeters (cm), use the inverse formula: cm = AU × 14959787070000. Multiply the astronomical unit value by 14959787070000 (1 AU = 14959787070000 cm).

What is the difference between centimeter (cm) and astronomical unit (AU)?

Both centimeter and astronomical unit measure length & distance. Centimeter (cm) is a unit in the Length & Distance measurement category. It is a standard everyday unit of length & distance measurement. Relative to the length & distance base unit, 1 cm equals 0.01 Meters (m). Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

How many miles are in a kilometer?

There are approximately 0.621371 miles in 1 kilometer. To convert kilometers to miles quickly in your head, multiply by 6 and divide by 10 (or multiply by 0.6).