Kilometers to nautical miles (km to nmi)
Type a value in kilometers and get the result in nautical miles instantly — with the exact factor, a step-by-step formula and a table of common values.
Sources: NIST — Guide to the SI, Appendix B.8 (conversion factors: inch, foot, yard, mile)
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How to convert kilometers to nautical miles
1 km = 0.5399568 nmi
1 nmi = 1.852 km
To convert kilometers to nautical miles, multiply the value by 0.5399568.
Example: 100 km × 0.5399568 = 53.9957 nmi.
Kilometers to nautical miles conversion table
| Kilometers (km) | Nautical miles (nmi) |
|---|---|
| 1 | 0.539957 |
| 5 | 2.69978 |
| 10 | 5.39957 |
| 50 | 26.9978 |
| 100 | 53.9957 |
| 200 | 107.991 |
| 500 | 269.978 |
| 1,000 | 539.957 |