Convert Nautical Miles to Kilometers
1 nautical mile = 1.852 kilometers. Multiply the number of nautical miles by 1.852.
Nautical Miles to Kilometers table
| Nautical Miles | Kilometers |
|---|---|
| 1 nmi | 1.852 km |
| 2 nmi | 3.704 km |
| 3 nmi | 5.556 km |
| 4 nmi | 7.408 km |
| 5 nmi | 9.26 km |
| 10 nmi | 18.52 km |
| 20 nmi | 37.04 km |
| 25 nmi | 46.3 km |
| 50 nmi | 92.6 km |
| 100 nmi | 185.2 km |
| 500 nmi | 926 km |
| 1000 nmi | 1,852 km |
Nautical Miles to Kilometers in your head
Multiply by 11, then divide by 6.
That lands within 1% of the exact value.
10 nmi → 18.3333 km in your head, 18.52 km exactly.
About these units
The nautical mile (nmi) is a specialist or regional unit of length & distance, equal to 1,852 meters.
The kilometer (km) is a metric unit of length & distance, equal to 1,000 meters.
Going the other way, 1 kilometer = 0.5399568 nautical miles. Length is the most converted quantity on the web. Whether you are reading a European recipe, buying timber in feet, or checking a running route in kilometres, this converter moves between every common metric, imperial and astronomical unit with full precision.
Frequently asked
- How many kilometers are in a nautical mile?
- 1 nautical mile = 1.852 kilometers.
- How do you convert nautical miles to kilometers?
- Multiply the number of nautical miles by 1.852.
- What is 10 nmi in km?
- 10 nmi = 18.52 km.