Nautical Miles to Kilometers Converter
Convert nautical miles (nmi) to kilometers (km). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 nautical mile = 1.852 kilometers
Formula: km = nmi × 1.852
How to convert nautical miles to kilometers
1 nautical mile = 1.852 kilometers
To convert nautical miles to kilometers, multiply the value by 1.852.
Example: 5 nmi × 1.852 = 9.26 km
Nautical Miles to Kilometers conversion table
| Nautical mile (nmi) | Kilometer (km) |
|---|---|
| 1 | 1.852 |
| 2 | 3.704 |
| 3 | 5.556 |
| 4 | 7.408 |
| 5 | 9.26 |
| 10 | 18.52 |
| 15 | 27.78 |
| 20 | 37.04 |
| 25 | 46.3 |
| 50 | 92.6 |
| 75 | 138.9 |
| 100 | 185.2 |
| 250 | 463 |
| 500 | 926 |
| 1,000 | 1,852 |
About nautical miles and kilometers
Nautical mile (nmi)
Exactly 1,852 meters. Used at sea and in aviation, because it matches one minute of latitude.
Kilometer (km)
1,000 meters. Used for distances between places and on road signs in most countries.
Frequently asked questions
What is 1 nmi in kilometers?
1 nmi = 1.852 km.
What is 1 km in nautical miles?
1 km = 0.5399568035 nmi.
How do I convert nautical miles to kilometers?
To convert nautical miles to kilometers, multiply the value by 1.852. 1 nautical mile = 1.852 kilometers.