Kilometer per Hour to Knot (UK) Conversion
Convert between Kilometer per Hour and Knot (UK) quickly and accurately.
How to Convert Kilometer per Hour to Knot (UK)
Conversion Formula
Example
Convert 15 km/h to kt (UK):
Unit Information
Learn about the speed units you're converting between
Kilometer per Hour
km/h
Definition
The kilometer per hour is a unit of speed expressing the number of kilometers traveled in one hour. It is commonly used for measuring vehicle speeds, wind speeds, and general transportation velocities in most countries worldwide, except the United States.
History/Origin
Kilometer per hour became widely adopted with the metric system in the 19th century, particularly in Europe and other metric countries. It replaced various regional speed measurements and became the standard for road signs, speedometers, and official speed limits.
Current Use
Kilometer per hour is the primary speed unit for road traffic, aviation, maritime navigation, and weather reporting in metric countries. It is used on speedometers, road signs, weather forecasts, and in transportation planning and safety regulations.
Multiplier
0.278
Offset
0
Knot (UK)
kt (UK)
Definition
The UK knot is a variant of the standard knot used in the United Kingdom, representing one UK nautical mile per hour. It differs slightly from the international knot due to the different definition of the nautical mile used in the UK.
History/Origin
The UK knot was developed when the United Kingdom used a slightly different definition of the nautical mile. This created a small difference in the knot measurement, which was standardized for UK maritime and aviation applications.
Current Use
The UK knot is used in the United Kingdom for maritime navigation, aviation, and meteorological applications. It is gradually being replaced by the international knot as the UK adopts international standards, but it is still used in some legacy applications.
Multiplier
0.515
Offset
0
Kilometer per Hour to Knot (UK) Conversion Table
| Kilometer per Hour [km/h] | Knot (UK) [kt (UK)] |
|---|---|
| 1 km/h | 0.539612 kt (UK) |
| 10 km/h | 5.396118 kt (UK) |
| 25 km/h | 13.490296 kt (UK) |
| 50 km/h | 26.980591 kt (UK) |
| 100 km/h | 53.961182 kt (UK) |
| 0 km/h | 0E+0 kt (UK) |
| -10 km/h | -5.396118 kt (UK) |
| -40 km/h | -21.584473 kt (UK) |
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