About the Units
foot (U.S. survey) (ft (U.S. survey))
A slightly different foot unit used in land surveying.
fermi (fermi)
A small length unit used in nuclear physics.
Common Conversions
- 1 ft (U.S. survey) = 304800600000000.0 fermi
- 3.2808335e-15 ft (U.S. survey) = 1 fermi