1 nautical mile (nmi) = 1.852 kilometers (km). To convert, multiply by 1.852: km = nmi × 1.852. For example, 5 nmi = 9.26 km.
km = nmi × 1.852
Nautical miles to kilometers table
| Nautical miles (nmi) | Kilometers (km) |
|---|---|
| 1 | 1.852 |
| 2 | 3.704 |
| 3 | 5.556 |
| 4 | 7.408 |
| 5 | 9.26 |
| 10 | 18.52 |
| 20 | 37.04 |
| 25 | 46.3 |
| 50 | 92.6 |
| 100 | 185.2 |
| 250 | 463 |
| 500 | 926 |
| 1,000 | 1,852 |
The two units
Nautical mile (nmi). Exactly 1,852 meters, used at sea and in aviation; one minute of latitude, approximately.
Kilometer (km). One thousand meters.
Because both units are defined in terms of the same base unit, the factor 1.852 is exact, not a rounded measurement.
Convert nautical miles to other units
- Nautical miles to meters — 1 nmi = 1,852 m
- Nautical miles to centimeters — 1 nmi = 185,200 cm
- Nautical miles to millimeters — 1 nmi = 1,852,000 mm
- Nautical miles to micrometers — 1 nmi = 1,852,000,000 µm
- Nautical miles to nanometers — 1 nmi = 1,852,000,000,000 nm
- Nautical miles to miles — 1 nmi = 1.150779448 mi
- Nautical miles to yards — 1 nmi = 2,025.371829 yd
- Nautical miles to feet — 1 nmi = 6,076.115486 ft
- Nautical miles to inches — 1 nmi = 72,913.38583 in
Convert other units to kilometers
Questions people ask
- How many kilometers are in a nautical mile?
- 1.852, exactly.
- How do you convert nautical miles to kilometers?
- km = nmi × 1.852. It is the same as dividing by 0.5399568035.
- How do you convert kilometers back to nautical miles?
- nmi = km ÷ 1.852. See kilometers to nautical miles.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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