Kilometer per hour to Nautical mile per second 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 second [NM/s] or nautical miles per second [NM/s] 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] ≈ 1.5 * 10-4 nautical miles per second [NM/s]1 nautical mile per second [NM/s] = 6,667.2 kilometers per hour [km/h]

Convert kilometers per hour to nautical miles per second

There are two simple ways to convert kilometers per hour [km/h] to nautical miles per second [NM/s]. In the first calculation method, the value in kilometers per hour [km/h] is divided by 6,667.2. The second method multiplies the value in kilometers per hour [km/h] by the rounded conversion factor of 1.5 * 10-4.

  • Nautical miles per second [NM/s] = kilometers per hour [km/h] ÷ 6,667.2
  • Nautical miles per second [NM/s] ≈ kilometers per hour [km/h] * 1.5 * 10-4

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


Convert nautical miles per second to kilometers per hour

Converting nautical miles per second [NM/s] 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 second [NM/s] is multiplied by 6,667.2. The second variant is a division. Here, the value in nautical miles per second [NM/s] is divided by the rounded conversion factor of 1.5 * 10-4.

  • Kilometers per hour [km/h] = nautical miles per second [NM/s] * 6,667.2
  • Kilometers per hour [km/h] ≈ nautical miles per second [NM/s] ÷ (1.5 * 10-4)

The rounded conversion value can cause rounding errors, resulting in inaccurate calculation results. To ensure that the conversion from nautical miles per second [NM/s] 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: 
6,667.2
Kilometers per hour=Nautical miles per second*6,667.2
Nautical miles per second=
Kilometers per hour6,667.2

To all available units

Kilometers per hour

Speed of light

Kilometers per hour

Speed of sound

Kilometers per hour

Yards per hour

Kilometers per hour

Yards per minute

Kilometers per hour

Yards per second

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