Convert millimeters (mm) to parsecs (pc) with formulas, examples, and conversion tables.
How to Convert millimeters to parsecs
To convert millimeters to parsecs, divide the value by 3.086e19.
The Formula
parsecs = millimeters ÷ 3.086e19
Key Fact
1 parsec = 3.086e19 millimeters
Tip: To convert parsecs back to millimeters, multiply by 3.086e19.
About Millimeters and Parsecs
What is a Millimeter?
The millimeter (mm) is a unit of length in the metric system. One millimeter equals 0.001 meters.
What is a Parsec?
The parsec (pc) is a unit of length in the astronomical system. One parsec equals 30860000000000000 meters.