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15 nautical miles to kilometers

15 nautical miles = 27.78 kilometers

Rounded to a practical precision: 27.8 km.

How the calculation works

One nautical mile is 1.852 kilometers, so:

15 nmi × 1.852 = 27.78 km

Reversing it, 27.78 kilometers ÷ 1.852 returns 15 nautical miles.

Nearby values

Nautical MilesKilometers
11 nmi20.372 km
12 nmi22.224 km
13 nmi24.076 km
14 nmi25.928 km
15 nmi27.78 km
16 nmi29.632 km
17 nmi31.484 km
18 nmi33.336 km
19 nmi35.188 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 15 nautical miles?

15 nautical miles is 27.78 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