Kilometer to Nautical mile (km → nmi)
Convert kilometer to nautical mile instantly. The conversion factor below is exact by international definition.
Realtime·length·SI
Exact
km
× 0.54
nmi
0.539957
Precision [auto]
6
📐km to nmi formulaExact
nmi = km × 0.539956803456
Inverse: km = nmi × 1.852
Worked example: 1 km = 0.539956803456 nmi
ℹ️About these units
Kilometer (km)
Road distances in most countries.
Nautical mile (nmi)
Maritime and aviation navigation.
📊Reference table: km → nmi
| Kilometer (km) | Nautical mile (nmi) |
|---|---|
| 1 | 0.539957 |
| 2 | 1.0799 |
| 5 | 2.6998 |
| 10 | 5.3996 |
| 15 | 8.0994 |
| 20 | 10.7991 |
| 25 | 13.4989 |
| 50 | 26.9978 |
| 100 | 53.9957 |
| 250 | 134.9892 |
| 500 | 269.9784 |
| 750 | 404.9676 |
| 1,000 | 539.9568 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=kilometer&to=nautical-mileEmbed this converter
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