About the Units
mile (U.S. survey) (mi (U.S. survey))
A slightly different mile unit used in land surveying.
microinch (μin)
An extremely small imperial length unit used in precision engineering.
Common Conversions
- 1 mi (U.S. survey) = 63360120000.0 μin
- 1.5782799e-11 mi (U.S. survey) = 1 μin