About the Units
millimeter (mm)
A tiny length unit equal to 0.001 meters, used in precision engineering.
foot (U.S. survey) (ft (U.S. survey))
A slightly different foot unit used in land surveying.
Common Conversions
- 1 mm = 0.0032808336 ft (U.S. survey)
- 304.8006 mm = 1 ft (U.S. survey)