How to Convert Millimeters to Parsecs
To convert millimeters to parsecs, divide the value by 3.09e+19.
The Formula
Parsecs = Millimeters ÷ 3.09e+19
Key Fact
1 parsec = 3.09e+19 millimeters
Tip: To convert parsecs back to millimeters, multiply by 3.09e+19.