Convert Kilometer per hour to Knot

Unit definitions

Kilometer per hour

Kilometer per hour is the distance traveled in kilometers in one hour.

Knot

A nautical mile is a unit of length used in navigation and is equal to $1\,852$ meters. A knot is a unit of speed expressed in nautical miles per hour.

How to convert Kilometer per hour to Knot

$$\text{Speed}_{\text{kn}} = \text{Speed}_{\text{kmh⁻¹}} \cdot 0.5399568034557235421166306695464363$$

Examples

Example 1

Convert $40.0\ \text{kmh⁻¹}$ to $\text{kn}$.

$$\text{Speed}_{\text{kn}} = 40.0 \cdot 0.5399568034557235421166306695464363$$

$$\text{Speed}_{\text{kn}} = 21.598272$$

$$\therefore \ 40.0\ \text{kmh⁻¹} = 21.598272 \ \text{kn}$$

Example 2

Convert $75.0\ \text{kmh⁻¹}$ to $\text{kn}$.

$$\text{Speed}_{\text{kn}} = 75.0 \cdot 0.5399568034557235421166306695464363$$

$$\text{Speed}_{\text{kn}} = 40.49676$$

$$\therefore \ 75.0\ \text{kmh⁻¹} = 40.49676 \ \text{kn}$$

Example 3

Convert $100.0\ \text{kmh⁻¹}$ to $\text{kn}$.

$$\text{Speed}_{\text{kn}} = 100.0 \cdot 0.5399568034557235421166306695464363$$

$$\text{Speed}_{\text{kn}} = 53.99568$$

$$\therefore \ 100.0\ \text{kmh⁻¹} = 53.99568 \ \text{kn}$$

Example 4

Convert $135.0\ \text{kmh⁻¹}$ to $\text{kn}$.

$$\text{Speed}_{\text{kn}} = 135.0 \cdot 0.5399568034557235421166306695464363$$

$$\text{Speed}_{\text{kn}} = 72.894168$$

$$\therefore \ 135.0\ \text{kmh⁻¹} = 72.894168 \ \text{kn}$$

Example 5

Convert $175.0\ \text{kmh⁻¹}$ to $\text{kn}$.

$$\text{Speed}_{\text{kn}} = 175.0 \cdot 0.5399568034557235421166306695464363$$

$$\text{Speed}_{\text{kn}} = 94.492441$$

$$\therefore \ 175.0\ \text{kmh⁻¹} = 94.492441 \ \text{kn}$$

Kilometer per hour to Knot conversion table

Kilometer per hour to Knot conversion table
Kilometer per hour [kmh⁻¹] Knot [kn]
1 0.539957
2 1.079914
3 1.61987
4 2.159827
5 2.699784
6 3.239741
7 3.779698
8 4.319654
9 4.859611
10 5.399568

Convert Kilometer per hour to other Speed units

Convert Kilometer per hour to other Speed units
Kilometer per hour [kmh⁻¹] Other unit
1 0.277778 Meter per second [ms⁻¹]
1 0.621371 Mile per hour [mph]
1 0.911344 Foot per second [fts⁻¹]
1 0.000817 Speed of sound rounded [Speed of sound]
1 0.000809 Speed of sound at 20 degrees Celsius [Speed of sound₂₀]
1 0.000838 Speed of sound at 0 degrees Celsius [Speed of sound₀]
1 0.000803 Speed of sound at 25 degrees Celsius [Speed of sound₂₅]
1 0.000188 Speed of sound in fresh water at 20 degrees Celsius [Speed of sound₂₀ (fresh water)]
1 9.259259259259259259259259259259259E-10 Speed of light rounded [c]
1 9.265669311059779154877130957636625E-10 Speed of light in a vacuum [c]
1 9.267909307946676157005798004063051E-10 Speed of light in air [cₐᵢᵣ]
1 0.000025 Escape velocity (Earth) [Escape Velocityₑₐᵣₜₕ]
1 0.000025 Escape velocity rounded (Earth) [Escape Velocityₑₐᵣₜₕ]
1 16.666667 Meter per minute [m/min]
1 1E+3 Meter per hour [mh⁻¹]
1 0.000278 Kilometer per second [km/s]
1 0.016667 Kilometer per minute [km/min]
1 0.000173 Mile per second [mi/s]
1 0.010356 Mile per minute [mi/min]
1 0.00015 Nautical mile per second [nmi/s]
1 0.008999 Nautical mile per minute [nmi/min]
1 54.680665 Foot per minute [ft/min]
1 3280.839895 Foot per hour [ft/h]
1 27.777778 Centimeter per second [cm/s]
1 1666.666667 Centimeter per minute [cm/min]
1 1E+5 Centimeter per hour [cm/h]
1 277.777778 Millimeter per second [mm/s]
1 16666.666667 Millimeter per minute [mm/min]
1 1E+6 Millimeter per hour [mm/h]
1 0.303781 Yard per second [yd/s]
1 18.226888 Yard per minute [yd/min]
1 1093.613298 Yard per hour [yd/h]