About the Units
foot (U.S. survey) (ft (U.S. survey))
A slightly different foot unit used in land surveying.
micrometer (µm)
An extremely small length unit equal to 10^-6 meters, used in microscopic measurements.
Common Conversions
- 1 ft (U.S. survey) = 304800.6 µm
- 0.0000032808334 ft (U.S. survey) = 1 µm