Kilometer per Hour to Knot Conversion
Convert between Kilometer per Hour and Knot quickly and accurately.
How to Convert Kilometer per Hour to Knot
Conversion Formula
Example
Convert 15 km/h to kt:
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
kt
Definition
The knot is a unit of speed used in maritime and aviation contexts, representing one nautical mile per hour. It is the standard unit for measuring ship speeds, aircraft speeds, and wind speeds in navigation and meteorology worldwide.
History/Origin
The knot has its origins in maritime navigation, where sailors used a rope with knots tied at regular intervals to measure ship speed. The term "knot" comes from this practice, and it became the standard unit for maritime and aviation speeds.
Current Use
The knot is used worldwide in maritime navigation for ship speeds, in aviation for aircraft speeds, in meteorology for wind speeds, and in various navigation applications. It is the standard unit in these fields regardless of the country's measurement system.
Multiplier
0.514
Offset
0
Kilometer per Hour to Knot Conversion Table
| Kilometer per Hour [km/h] | Knot [kt] |
|---|---|
| 1 km/h | 0.539957 kt |
| 10 km/h | 5.399568 kt |
| 25 km/h | 13.49892 kt |
| 50 km/h | 26.99784 kt |
| 100 km/h | 53.99568 kt |
| 0 km/h | 0E+0 kt |
| -10 km/h | -5.399568 kt |
| -40 km/h | -21.598272 kt |
Related Conversions
Explore more Speed conversion options
Kilometer per Hour to Meter per Second
Quick conversion
Kilometer per Hour to Mile per Hour
Quick conversion
Kilometer per Hour to Meter per Hour
Quick conversion
Kilometer per Hour to Meter per Minute
Quick conversion
Kilometer per Hour to Kilometer per Minute
Quick conversion
Kilometer per Hour to Kilometer per Second
Quick conversion
Kilometer per Hour to Centimeter per Hour
Quick conversion
Kilometer per Hour to Centimeter per Minute
Quick conversion
Kilometer per Hour to Centimeter per Second
Quick conversion
Kilometer per Hour to Millimeter per Hour
Quick conversion
Kilometer per Hour to Millimeter per Minute
Quick conversion
Kilometer per Hour to Millimeter per Second
Quick conversion
Kilometer per Hour to Foot per Hour
Quick conversion
Kilometer per Hour to Foot per Minute
Quick conversion
Kilometer per Hour to Foot per Second
Quick conversion
Kilometer per Hour to Yard per Hour
Quick conversion
Kilometer per Hour to Yard per Minute
Quick conversion
Kilometer per Hour to Yard per Second
Quick conversion
Kilometer per Hour to Mile per Minute
Quick conversion
Kilometer per Hour to Mile per Second
Quick conversion
Kilometer per Hour to Knot
Quick conversion
Kilometer per Hour to Knot (UK)
Quick conversion
Kilometer per Hour to Velocity of Light in Vacuum
Quick conversion
Kilometer per Hour to Cosmic Velocity - First
Quick conversion
Kilometer per Hour to Cosmic Velocity - Second
Quick conversion
Kilometer per Hour to Cosmic Velocity - Third
Quick conversion
Kilometer per Hour to Earth's Velocity
Quick conversion
Kilometer per Hour to Velocity of Sound in Pure Water
Quick conversion
Kilometer per Hour to Velocity of Sound in Sea Water (20°C, 10 meter deep)
Quick conversion
Kilometer per Hour to Mach (20°C, 1 atm)
Quick conversion
Kilometer per Hour to Mach (SI Standard)
Quick conversion