Nautical miles to kilometres converter

Convert nautical miles (nmi) to kilometres (km).

Length converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

From value

nmi

Measurement format

From unit

To value

Measurement format

To unit

CONVERSION

1 nmi ≈ 1.852 km

Display precision

Precision changes displayed rounding, not calculation accuracy.

FORMULAkm = nmi × 1.852

FORMULA & EXAMPLES

How to convert Nautical miles to kilometres

km = nmi × 1.852

Multiply the nmi reading by 1.852.

Worked examples

1 nmi ≈ 1.852 km

1 × 1.852 ≈ 1.852

10 nmi ≈ 18.52 km

10 × 1.852 ≈ 18.52

Nautical miles to kilometres table

Fixed reference · Nautical mile to Kilometre

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Nautical mile (nmi)	Kilometre (km)
0	0
0.1	0.1852
0.5	0.926
1	1.852
2	3.704
5	9.26
10	18.52
25	46.3
50	92.6
100	185.2
1000	1852

Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

Related conversions

A UNIT FOR EVERYTHING

Explore all converters

18 categories. One place.

Length

m · km · cm and more

Mass

kg · g · mg and more

Area

m² · km² · cm² and more

Volume

L · mL · m³ and more

Temperature

°C · °F · K and more

Speed

m/s · km/h · mph and more

Pressure

Pa · kPa · MPa and more

Energy

J · kJ · MJ and more

Power

W · kW · MW and more

Data storage

B · b · kB and more

Typography

px · pt · pc and more

Time

s · ms · µs and more

Angle

° · rad · gon and more

Frequency

Hz · kHz · MHz and more

Force

N · kN · lbf and more

Data transfer rate

bit/s · kbit/s · Mbit/s and more

Fuel consumption

L/100 km · km/L · mpg (US) and more

Density

kg/m³ · g/cm³ · g/L and more