nautical miles to kilometers
Convert nautical mile to kilometer — instant, free, with the formula shown.
1 nmi=1.852 km
How to convert nautical mile to kilometer
To convert nautical mile to kilometer, multiply by 1.852:
km = nmi × 1.852
For example, 10 nmi × 1.852 = 18.52 km.
nmi to km conversion table
| nautical miles (nmi) | kilometers (km) |
|---|---|
| 1 nmi | 1.852 km |
| 2 nmi | 3.704 km |
| 5 nmi | 9.26 km |
| 10 nmi | 18.52 km |
| 25 nmi | 46.3 km |
| 50 nmi | 92.6 km |
| 100 nmi | 185.2 km |
| 250 nmi | 463 km |
| 500 nmi | 926 km |
| 1000 nmi | 1852 km |
Other nautical mile conversions
Convert to kilometer from another unit
nmi to km — frequently asked
How many kilometers are in 1 nautical mile?
1 nautical mile = 1.852 kilometers (nmi × 1.852 = km).
What is the formula to convert nautical mile to kilometer?
Multiply your nautical mile value by 1.852 to get kilometer.
How do I convert 10 nautical miles to kilometers?
10 nmi = 18.52 km. For 100 nmi the answer is 185.2 km. Use the calculator on this page for any other value.
When to convert nautical mile to kilometer
1Engineering and construction (mm to feet, meters to inches)
2Running, cycling and athletics (km to miles, miles to yards)
3International shipping and travel (nautical miles, kilometers)
4Manufacturing tolerances (micrometers and nanometers)
Length conversion — common questions
How many feet are in 1 meter?
1 meter equals approximately 3.2808 feet. The exact conversion factor is 1 ft = 0.3048 m.
How do I convert kilometers to miles?
Multiply the kilometer value by 0.621371. For example, 10 km × 0.621371 ≈ 6.2137 miles.
Is 1 yard exactly 3 feet?
Yes. By definition 1 yard = 3 feet = 36 inches = 0.9144 meters.
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