Kilometer per hour (km/h)
The kilometer per hour is used for vehicle speed, road signs, wind forecasts, and everyday speeds.
History: kilometers per hour spread with metric road systems and automobile speedometers.
Quickly convert kilometers per hour to knots without lookup tables or manual math.
This page is focused on converting kilometers per hour to knots. Type a number into the first field and the result appears immediately in the second field.
Example: 1 km/h = 0.5399568035 kn. Conversion formula: result = value × 0.27777777777778 / 0.51444444444444.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The kilometer per hour is used for vehicle speed, road signs, wind forecasts, and everyday speeds.
History: kilometers per hour spread with metric road systems and automobile speedometers.
The knot is used in marine and aviation navigation for ship, aircraft, and wind speed.
History: the knot is named after the knots on a ship log line once used to estimate speed at sea.
Enter a value in the Kilometer per hour field. The converter applies the formula "result = value × 0.27777777777778 / 0.51444444444444" and immediately shows the result in knots.
1 km/h = 0.5399568035 kn.
Yes. Use the swap button or choose the reverse pair from the full conversion list.