nautical miles to km converter
1 nautical mile equals 1.852 kilometers. Conversions use km = nmi × 1.852
nmi → 1.852 km
km = nmi × 1.852
Converter
Worked examples
- 1 nmi = 1.852 km
- 2 nmi = 3.704 km
- 5 nmi = 9.26 km
- 10 nmi = 18.52 km
- 100 nmi = 185.2 km
nautical miles to kilometers conversion table
| nmi | km | Arithmetic |
|---|---|---|
| 1 nmi | 1.852 km | × 1.852 |
| 5 nmi | 9.26 km | × 1.852 |
| 10 nmi | 18.52 km | × 1.852 |
| 21.6 nmi | 40.0032 km | × 1.852 |
| 50 nmi | 92.6 km | × 1.852 |
| 100 nmi | 185.2 km | × 1.852 |
| 2 nmi | 3.704 km | × 1.852 |
| 3 nmi | 5.556 km | × 1.852 |
| 4 nmi | 7.408 km | × 1.852 |
| 6 nmi | 11.112 km | × 1.852 |
| 8 nmi | 14.816 km | × 1.852 |
| 12 nmi | 22.224 km | × 1.852 |
| 15 nmi | 27.78 km | × 1.852 |
| 20 nmi | 37.04 km | × 1.852 |
| 25 nmi | 46.3 km | × 1.852 |
| 30 nmi | 55.56 km | × 1.852 |
| 40 nmi | 74.08 km | × 1.852 |
| 60 nmi | 111.12 km | × 1.852 |
| 70 nmi | 129.64 km | × 1.852 |
| 80 nmi | 148.16 km | × 1.852 |
| 90 nmi | 166.68 km | × 1.852 |
How to convert nmi to km
- Take your value in nautical miles.
- Multiply by 1.852
- That is your answer in kilometers — no rounding needed until you choose a display precision.
Related conversions
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Questions
How many kilometers in 1 nautical mile?
Exactly 1.852 km. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert nmi to km?
Multiply the nautical miles figure by 1.852 — or use the converter above, which updates as you type.
Is nmi to km the same as km to nmi?
No — they are inverses. One nmi is 1.852 km, while one km is 0.5399568 nmi.
What is 1 nmi in km?
1 nmi = 1.852 km (see the value page for the full arithmetic).