Convert Centimeter to Parsec
Input the number of centimeters you want to convert to parsecs.
How to Convert Centimeters to Parsecs
The centimeter and parsec are both units of length. By definition, 1 parsec equals exactly 3.086e18 centimeters. This means to convert centimeters to parsecs, you divide by 3.086e18.
Formula
Step-by-Step Example
Convert 5 cm to parsecs:
We need to convert centimeters to parsecs
Since 1 pc = 3.086e18 cm, divide by 3.086e18
5 ÷ 3.086e18 = 1.62022035e-18
5 cm = 1.62022035e-18 pc
Centimeter to Parsec Conversion Table
Quick reference table for common centimeter to parsec conversions. Click any value for detailed calculation.
| Centimeters (cm) | Parsecs (pc) |
|---|---|
| 0.1 cm | 3.2404406999e-20 pc |
| 0.5 cm | 1.62022035e-19 pc |
| 1 cm | 3.2404406999e-19 pc |
| 2 cm | 6.4808813999e-19 pc |
| 5 cm | 1.62022035e-18 pc |
| 10 cm | 3.2404406999e-18 pc |
| 25 cm | 8.1011017498e-18 pc |
| 50 cm | 1.62022035e-17 pc |
| 100 cm | 3.2404406999e-17 pc |
About These Units
Centimeter (cm)
A centimeter (cm) is a metric unit of length equal to 1/100 of a meter or 0.3937 inches. Centimeters are widely used worldwide for measuring height, body dimensions, clothing sizes, screen diagonals, and small objects. Key conversion: 1 inch = 2.54 cm exactly.
Parsec (pc)
A parsec (pc) is an astronomical unit equal to approximately 3.26 light years or 3.086×10¹⁶ meters. Parsecs measure stellar and galactic distances using parallax. The Milky Way galaxy is about 30,000 parsecs in diameter. Kiloparsecs (kpc) and megaparsecs (Mpc) measure larger cosmic distances.
Frequently Asked Questions
How do I convert centimeters to parsecs?
To convert centimeters to parsecs, divide the value by 3.086e18. For example, 10 cm = 3.2404406999e-18 pc.
How many parsecs are in 1 centimeter?
1 centimeter equals 3.2404406999e-19 parsecs.
What is the formula for centimeters to parsecs?
The formula is: pc = cm ÷ 3.086e18.