Kilometer per hour to Nautical mile per hour Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert kilometers per hour [km/h] to nautical miles per hour [NM/h] or nautical miles per hour [NM/h] to kilometers per hour [km/h]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 kilometer per hour [km/h] ≈ 0.54 nautical miles per hour [NM/h]1 nautical mile per hour [NM/h] = 1.852 kilometers per hour [km/h]

Convert kilometers per hour to nautical miles per hour

There are two simple ways to convert kilometers per hour [km/h] to nautical miles per hour [NM/h]. In the first calculation method, the value in kilometers per hour [km/h] is divided by 1.852. The second method multiplies the value in kilometers per hour [km/h] by the rounded conversion factor of 0.54.

  • Nautical miles per hour [NM/h] = kilometers per hour [km/h] ÷ 1.852
  • Nautical miles per hour [NM/h] ≈ kilometers per hour [km/h] * 0.54

The calculation method with a rounded conversion value is more suitable for rough conversions from kilometers per hour [km/h] to nautical miles per hour [NM/h], as the calculation result may contain rounding errors. Therefore, the variant with the exact conversion factor is more suitable.


Convert nautical miles per hour to kilometers per hour

Converting nautical miles per hour [NM/h] to kilometers per hour [km/h] is easy and can be done in two ways. The first method involves multiplication, whereby the value in nautical miles per hour [NM/h] is multiplied by 1.852. The second variant is a division. Here, the value in nautical miles per hour [NM/h] is divided by the rounded conversion factor of 0.54.

  • Kilometers per hour [km/h] = nautical miles per hour [NM/h] * 1.852
  • Kilometers per hour [km/h] ≈ nautical miles per hour [NM/h] ÷ 0.54

The rounded conversion value can cause rounding errors, resulting in inaccurate calculation results. To ensure that the conversion from nautical miles per hour [NM/h] to kilometers per hour [km/h] produces the most accurate calculation result possible, the conversion should be performed using the exact conversion factor.

Converter

Decimal places

How it's calculated

Factor: 
1.852
Kilometers per hour=Nautical miles per hour*1.852
Nautical miles per hour=
Kilometers per hour1.852

To all available units

Kilometers per hour

Nautical miles per minute

Kilometers per hour

Nautical miles per second

Kilometers per hour

Speed of light

Kilometers per hour

Speed of sound

Kilometers per hour

Yards per hour

Popular with other users …

Temperature

Whether you want to convert °Ra to °C, degrees Fahrenheit to Kelvin, or °De to degrees Celsius, the temperature converter can accurately convert all common temperature units.

Temperature converter

Time

There are many situations in which it is necessary to convert one unit of time into another. With the time converter, all common units of time can be converted quickly and accurately.

Time converter

Voltage

Voltage is often specified in volts, millivolts, or kilovolts. The voltage converter offers a simple and convenient way to convert between these and other internationally recognized units.

Voltage converter

Volume

Whether you want to convert the volume of a British teaspoon, cubic meter, barrel of oil, fluid ounce, or liter, the volume converter allows you to quickly and accurately convert all common volume units.

Volume converter