Nautical Miles to Kilometers
Convert nautical miles (nmi) to kilometers (km). Type in either box; the other updates as you go.
How to convert nautical miles to kilometers
To convert nautical miles to kilometers, multiply the number of nautical miles by 1.852.
Example
Convert 5 nautical miles to kilometers:
Nautical Mile to kilometer conversion chart
| Nautical Miles (nmi) | Kilometers (km) |
|---|---|
| 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 |
| 6 nmi | 11.112 km |
| 7 nmi | 12.964 km |
| 8 nmi | 14.816 km |
| 9 nmi | 16.668 km |
| 10 nmi | 18.52 km |
| 12 nmi | 22.224 km |
| 15 nmi | 27.78 km |
| 20 nmi | 37.04 km |
| 25 nmi | 46.3 km |
| 30 nmi | 55.56 km |
| 40 nmi | 74.08 km |
| 50 nmi | 92.6 km |
| 60 nmi | 111.12 km |
| 70 nmi | 129.64 km |
| 75 nmi | 138.9 km |
| 80 nmi | 148.16 km |
| 90 nmi | 166.68 km |
| 100 nmi | 185.2 km |
| 150 nmi | 277.8 km |
| 200 nmi | 370.4 km |
| 250 nmi | 463 km |
| 500 nmi | 926 km |
| 1,000 nmi | 1,852 km |
Going the other way? See the kilometers to nautical miles chart.
About the units
Nautical Mile (nmi)
A nautical mile is exactly 1,852 meters, originally one minute of latitude. It is the distance unit of sea and air navigation.
Kilometer (km)
A kilometer is 1,000 meters. Road distances and running races outside the US and UK are measured in kilometers.
Frequently asked questions
How many kilometers are in a nautical mile?
There are 1.852 kilometers in a nautical mile.
How many nautical miles are in a kilometer?
There are 0.5399568035 nautical miles in a kilometer.
How do you convert nautical miles to kilometers?
To convert nautical miles to kilometers, multiply the number of nautical miles by 1.852.
What is 5 nautical miles in kilometers?
5 nautical miles equals 9.26 kilometers.
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