Instantly convert kilometers (km) to nautical miles (nmi). Bidirectional, accurate, and free.
To convert kilometers to nautical miles, use the formula nautical miles = kilometers × 0.54. For example, 2 kilometers equals 1.0799 nautical miles. Type any number into the calculator above and the result appears instantly — you can also type into the nautical miles box to convert the other way.
| Kilometers | Nautical miles |
|---|---|
| 1 km | 0.54 nmi |
| 2 km | 1.0799 nmi |
| 3 km | 1.6199 nmi |
| 5 km | 2.6998 nmi |
| 10 km | 5.3996 nmi |
| 20 km | 10.7991 nmi |
| 50 km | 26.9978 nmi |
| 100 km | 53.9957 nmi |
There are 0.54 nautical miles in one kilometer. To convert any value, apply the formula nautical miles = kilometers × 0.54.
The formula is nautical miles = kilometers × 0.54. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.