Convert kilometer/hour to knot
Please provide values below to convert kilometer/hour [km/h] to knot [kt], or Convert knot to kilometer/hour.
1 km/h = 0.539956803546 kt. To convert kilometer/hour to knot, multiply the value by 0.539956803546; to go the other way, divide by it (1 kt = 1.85199999969 km/h). Both units measure speed and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 km/h = 0.539956803546 kt
- 1 kt = 1.85199999969 km/h
- 10 km/h = 5.39956803546 kt
- 100 km/h = 53.9956803546 kt
How to Convert Kilometer/hour to Knot
1 km/h = 0.539956803545569 kt
Example: convert 15 km/h to kt:
15 km/h = 15 × 0.539956803545569 kt = 8.09935205318353 kt
Kilometer/hour to Knot Conversion Table
| kilometer/hour | knot |
|---|---|
| 1 km/h | 0.539956803546 kt |
| 2 km/h | 1.07991360709 kt |
| 3 km/h | 1.61987041064 kt |
| 5 km/h | 2.69978401773 kt |
| 10 km/h | 5.39956803546 kt |
| 20 km/h | 10.7991360709 kt |
| 50 km/h | 26.9978401773 kt |
| 100 km/h | 53.9956803546 kt |
| 500 km/h | 269.978401773 kt |
| 1000 km/h | 539.956803546 kt |
Kilometer/hour
Kilometer per hour (km/h) is a unit of speed expressing the number of kilometers traveled in one hour.
History/Origin
The km/h unit originated from the metric system, developed in France during the late 18th century, and became widely adopted for measuring speed in transportation and scientific contexts.
Current Use
Km/h is commonly used worldwide to specify vehicle speeds, speed limits, and other applications involving the measurement of speed in everyday life and transportation systems.
Knot
A knot is a unit of speed equal to one nautical mile per hour, commonly used in maritime and aviation contexts.
History/Origin
The knot originated from the practice of measuring a ship's speed using a device called a chip log, which involved counting the number of knots that passed through a sailor's hands over a specific time interval. It became standardized as a unit of speed in maritime navigation.
Current Use
Today, the knot is primarily used in maritime and aviation industries to express the speed of ships and aircraft, providing a consistent measurement across international waters and airspace.
Frequently Asked Questions
What is 1 kilometer/hour in knot?
1 kilometer/hour (km/h) = 0.539956803546 knot (kt).
How do you convert kilometer/hour to knot?
Multiply the kilometer/hour value by 0.539956803546. For example, 25 km/h × 0.539956803546 = 13.4989200886 kt.
What is 10 kilometer/hour in knot?
10 km/h = 5.39956803546 kt.
Which unit is larger, the kilometer/hour or the knot?
The knot is the larger unit: 1 km/h equals only 0.539956803546 kt.