Nautical Miles to Kilometers
1 Nautical Mile = 1.852 Kilometers
Common amounts:
About the nautical mile to kilometer conversion
The nautical mile (nmi) and the kilometer (km) are both units of length. Convert between metric and imperial length units — millimeters, meters, kilometers, inches, feet, yards, miles and nautical miles.
To convert nautical miles to kilometers, multiply by 1.852. To go back, multiply kilometers by 0.53996.
Reference table
| Nautical Miles | Kilometers |
|---|---|
| 1 nmi | 1.852 km |
| 5 nmi | 9.26 km |
| 10 nmi | 18.52 km |
| 25 nmi | 46.3 km |
| 50 nmi | 92.6 km |
| 100 nmi | 185.2 km |
Need the reverse conversion? Convert Kilometers to Nautical Miles.
Convert Nautical Mile to other length units
Frequently asked questions
- How many kilometers is 1 nautical mile?
- 1 Nautical Mile equals 1.852 Kilometers. To go the other way, 1 Kilometer equals 0.53996 Nautical Miles.
- What's the formula to convert nautical miles to kilometers?
- Multiply the number of nautical miles by 1.852 to get kilometers. For example, 10 nautical miles × 1.852 = 18.52 kilometers.
- Does this converter handle decimals and very large numbers?
- Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.