Nautical miles to miles – convert nmi to mi
Convert nautical miles to miles (nmi to mi) to compare sea and air distances with familiar road-trip miles. Ideal for sailing, flying, navigation and interpreting marine weather reports.
Open the interactive nmi → mi converter:
Use main converter (nmi → mi) or switch to mi → nmiThe main length converter also lets you hop between kilometres, metres, feet, yards and more.
Quick reference: nautical miles to miles
One nautical mile is about 1.15078 miles, so: miles = nautical miles × 1.15078. Examples:
| Nautical miles (nmi) | Miles (mi, approx.) |
|---|---|
| 1 nmi | 1.15 mi |
| 5 nmi | 5.75 mi |
| 10 nmi | 11.51 mi |
| 25 nmi | 28.77 mi |
| 50 nmi | 57.54 mi |
| 100 nmi | 115.08 mi |
| 250 nmi | 287.70 mi |
Why convert nautical miles to miles?
Common reasons to go from nmi to mi:
- Comparing sailing passages with long road or rail journeys.
- Understanding flight plans or route distances in everyday terms.
- Translating logbook entries or GPS tracks into familiar miles.
- Teaching the difference between nautical and statute miles.
Other length converters on this site
Because nautical miles link directly to the Earth's geometry, they are especially convenient for navigation. This converter keeps the exact nmi–mile factor for accurate planning.
Page last updated: 4 December 2025.