Kilometer per second 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 second [km/s] to nautical miles per second [NM/s] or nautical miles per second [NM/s] to kilometers per second [km/s]. 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 second [km/s] ≈ 0.54 nautical miles per second [NM/s]1 nautical mile per second [NM/s] = 1.852 kilometers per second [km/s]

Convert kilometers per second to nautical miles per second

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

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

The calculation method with a rounded conversion value is more suitable for rough conversions from kilometers per second [km/s] 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 second

Converting nautical miles per second [NM/s] to kilometers per second [km/s] 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 1.852. The second variant is a division. Here, the value in nautical miles per second [NM/s] is divided by the rounded conversion factor of 0.54.

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

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 second [km/s] 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 second=Nautical miles per second*1.852
Nautical miles per second=
Kilometers per second1.852

To all available units

Kilometers per second

Speed of light

Kilometers per second

Speed of sound

Kilometers per second

Yards per hour

Kilometers per second

Yards per minute

Kilometers per second

Yards per second