How many kilometers are in 1 nautical mile?

1 nautical mile equals 1.852 km.

How do I convert kilometers back to nautical miles?

Use the reverse converter: 1 kilometer equals 0.539957 nmi.

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert nautical miles to kilometers, multiply the value by 1.852.

km = nmi × 1.852

70 nmi × 1.852 = 129.64 km

Nautical Mile (nmi): Used in sea and air navigation worldwide. Defined internationally as exactly 1,852 metres, close to one minute of latitude.
Kilometer (km): Used for road distances in almost every country except the US and UK. Equal to 1,000 metres.

How do I convert nautical miles to kilometers?: To convert nautical miles to kilometers, multiply the value by 1.852.
How many kilometers are in 1 nautical mile?: 1 nautical mile equals 1.852 km.
How many kilometers are in 10 nautical miles?: 10 nmi equals 18.52 km.
How do I convert kilometers back to nautical miles?: Use the reverse converter: 1 kilometer equals 0.539957 nmi.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.