Toolman

3 nautical miles to kilometers

3 nautical miles = 5.556 kilometers

Rounded to a practical precision: 5.56 km.

How the calculation works

One nautical mile is 1.852 kilometers, so:

3 nmi × 1.852 = 5.556 km

Reversing it, 5.556 kilometers ÷ 1.852 returns 3 nautical miles.

Nearby values

Nautical MilesKilometers
1 nmi1.852 km
1.5 nmi2.778 km
2 nmi3.704 km
2.5 nmi4.63 km
3 nmi5.556 km
3.5 nmi6.482 km
4 nmi7.408 km
4.5 nmi8.334 km
5 nmi9.26 km

About these units

Nautical mile (nmi) — A nautical mile is exactly 1,852 metres — one minute of latitude — and is the distance unit of sea and air navigation.

Kilometer (km) — A kilometre is 1,000 metres and is the standard unit for road distances in most of the world.

Frequently asked questions

How many kilometers is 3 nautical miles?

3 nautical miles is 5.556 kilometers.

How do I convert nautical miles to kilometers myself?

Multiply by 1.852. To go back, divide by 1.852 — or multiply by 0.539957.

Is this figure exact?

The conversion factor between the nautical mile and the kilometer is fixed by definition. The figure above is rounded for readability; the converter carries full precision.

Convert other values

Full nautical miles to kilometers converter · All length converters