Convert kilometers (km) to parsecs (pc) with formulas, examples, and conversion tables.
How to Convert kilometers to parsecs
To convert kilometers to parsecs, divide the value by 3.086e13.
The Formula
parsecs = kilometers ÷ 3.086e13
Key Fact
1 parsec = 3.086e13 kilometers
Tip: To convert parsecs back to kilometers, multiply by 3.086e13.
About Kilometers and Parsecs
What is a Kilometer?
The kilometer (km) is a unit of length in the metric system. One kilometer equals 1000 meters.
What is a Parsec?
The parsec (pc) is a unit of length in the astronomical system. One parsec equals 30860000000000000 meters.