Instantly convert nautical miles (nmi) to kilometers (km). Bidirectional, accurate, and free.
To convert nautical miles to kilometers, use the formula kilometers = nautical miles × 1.852. For example, 2 nautical miles equals 3.704 kilometers. Type any number into the calculator above and the result appears instantly — you can also type into the kilometers box to convert the other way.
| Nautical miles | Kilometers |
|---|---|
| 1 nmi | 1.852 km |
| 2 nmi | 3.704 km |
| 3 nmi | 5.556 km |
| 5 nmi | 9.26 km |
| 10 nmi | 18.52 km |
| 20 nmi | 37.04 km |
| 50 nmi | 92.6 km |
| 100 nmi | 185.2 km |
There are 1.852 kilometers in one nautical mile. To convert any value, apply the formula kilometers = nautical miles × 1.852.
The formula is kilometers = nautical miles × 1.852. 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.