kilometers to nautical miles
Convert kilometer to nautical mile — instant, free, with the formula shown.
1 km=0.539957 nmi
How to convert kilometer to nautical mile
To convert kilometer to nautical mile, multiply by 0.5399568:
nmi = km × 0.5399568
For example, 10 km × 0.539957 = 5.399568 nmi.
km to nmi conversion table
| kilometers (km) | nautical miles (nmi) |
|---|---|
| 1 km | 0.539957 nmi |
| 2 km | 1.079914 nmi |
| 5 km | 2.699784 nmi |
| 10 km | 5.399568 nmi |
| 25 km | 13.49892 nmi |
| 50 km | 26.99784 nmi |
| 100 km | 53.99568 nmi |
| 250 km | 134.989201 nmi |
| 500 km | 269.978402 nmi |
| 1000 km | 539.956803 nmi |
Other kilometer conversions
Convert to nautical mile from another unit
km to nmi — frequently asked
How many nautical miles are in 1 kilometer?
1 kilometer = 0.539957 nautical miles (km × 0.539957 = nmi).
What is the formula to convert kilometer to nautical mile?
Multiply your kilometer value by 0.5399568 to get nautical mile.
How do I convert 10 kilometers to nautical miles?
10 km = 5.399568 nmi. For 100 km the answer is 53.99568 nmi. Use the calculator on this page for any other value.