Convert millimeters (mm) to planck lengths (ℓP) with formulas, examples, and conversion tables.
How to Convert millimeters to planck lengths
To convert millimeters to planck lengths, multiply the value by 6.18714249917e31.
The Formula
planck lengths = millimeters × 6.18714249917e31
Key Fact
1 millimeter = 6.18714249917e31 planck lengths
Tip: To convert planck lengths back to millimeters, divide by 6.18714249917e31.
About Millimeters and Planck Lengths
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 Planck Length?
The planck length (ℓP) is a unit of length in the scientific system. One planck length equals 1.616255e-35 meters.