Convert kilometers (km) to nautical miles (nmi) instantly — type a value below.
To convert kilometers to nautical miles, use this formula:
nmi = km ÷ 1.852 (the same as multiplying by 0.5399568035)
| Kilometers (km) | Nautical miles (nmi) |
|---|---|
| 0.1 km | 0.0539957 nmi |
| 0.25 km | 0.134989 nmi |
| 0.5 km | 0.269978 nmi |
| 1 km | 0.539957 nmi |
| 2 km | 1.07991 nmi |
| 3 km | 1.61987 nmi |
| 4 km | 2.15983 nmi |
| 5 km | 2.69978 nmi |
| 6 km | 3.23974 nmi |
| 7 km | 3.7797 nmi |
| 8 km | 4.31965 nmi |
| 9 km | 4.85961 nmi |
| 10 km | 5.39957 nmi |
| 12 km | 6.47948 nmi |
| 15 km | 8.09935 nmi |
| 20 km | 10.7991 nmi |
| 25 km | 13.4989 nmi |
| 30 km | 16.1987 nmi |
| 40 km | 21.5983 nmi |
| 50 km | 26.9978 nmi |
| 60 km | 32.3974 nmi |
| 70 km | 37.797 nmi |
| 75 km | 40.4968 nmi |
| 80 km | 43.1965 nmi |
| 90 km | 48.5961 nmi |
| 100 km | 53.9957 nmi |
| 150 km | 80.9935 nmi |
| 200 km | 107.991 nmi |
| 250 km | 134.989 nmi |
| 500 km | 269.978 nmi |
| 1,000 km | 539.957 nmi |
A kilometer is 1,000 meters. It is the standard unit for road distances and running races in almost every country outside the United States and the United Kingdom.
A nautical mile is exactly 1,852 meters. It is used in sea and air navigation because it is close to one minute of latitude.
Need other units? Use the full length converter.