Convert Nautical mile (nmi) (nmi) to Meter (m) (m)

Category: Length

18520 m

10 nmi = 18520 m

High-precision rounding: 6 decimals


How to convert nautical mile (nmi) to meter (m)

We convert by pivoting through the SI base unit for Length and applying exact factors where applicable.

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Examples

Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).

Common mistakes

  • Confusing international foot (0.3048 m) with legacy ‘US survey foot’ in old datasets.
  • Rounding mid-calculation; keep precision to the end.

About Length

Length measures distance or size. In SI it derives from the meter, defined via the speed of light, which ensures exact, reproducible conversions. Typical applications include construction, mapping, manufacturing tolerances, and navigation; legacy units like inches and feet remain common in trade and building plans.

About Nautical mile (nmi)

Nautical mile (nmi)

Exactly 1,852 meters. Preferred in maritime and aviation because it links to Earth geometry (minutes of arc). Knots (nmi/h) derive from it.

History: Standardized by the International Hydrographic Organization in 1929; earlier definitions tied 1 nmi to 1 minute of latitude varying slightly with geodetic model.

About Meter (m)

Meter (m)

SI base unit of length defined via the speed of light in vacuum: c = 299,792,458 m/s. Meters underpin nearly all scientific and engineering measurements. The unit is exact and stable across labs worldwide.

History: Originally intended to be one ten-millionth of the distance from the equator to the North Pole along a meridian (late 18th century). Recast multiple times as measurement science advanced; since 1983 the meter is defined by fixing the value of c and using atomic time.

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