About the Units
nautical mile (M)
A length unit used in maritime and aerial navigation.
Learn more about nautical miles
mile (U.S. survey) (mi (U.S. survey))
A slightly different mile unit used in land surveying.
Common Conversions
- 1 M = 1.1507772 mi (U.S. survey)
- 0.8689779 M = 1 mi (U.S. survey)