Nautical Miles to Kilometers

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nmi
km
1 nmi = — km

Quick reference

Nautical Miles (nmi)Kilometers (km)

Formula

kilometers = nautical miles × 1.852

Multiply the nautical miles value by 1.852 to get kilometers. To reverse — divide kilometers by 1.852 to get nautical miles.

About this conversion

The nautical mile (nmi) is a unit based on the circumference of the Earth, used in maritime and aviation navigation. Learn more →

The kilometer (km) is a metric unit equal to 1,000 meters. Learn more →

Source: NIST International Reference