Speed Converter
Convert among m/s, km/h, miles per hour (mph), feet per second (ft/s), and knots (kn).
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Formula
kn = km/h × 0.5399568035
Example
Example: convert 100 kilometers per hour to knots.
100 km/h = 53.99568035 kn
Conversion table
| kilometers per hour (km/h) | knots (kn) |
|---|---|
| 1 km/h | 0.5399568 kn |
| 2 km/h | 1.07991361 kn |
| 5 km/h | 2.69978402 kn |
| 10 km/h | 5.39956803 kn |
| 20 km/h | 10.79913607 kn |
| 50 km/h | 26.99784017 kn |
| 100 km/h | 53.99568035 kn |
Explanation
Kilometers per hour are used in most countries for road speed limits, while Knots are commonly used for maritime and aviation speeds.
How to convert kilometers per hour to knots
- Start with the value in kilometers per hour (km/h).
- Multiply it by 0.5399568035.
- The result is the measurement in knots (kn).
Example: 100 km/h → 53.99568035 kn
Frequently Asked Questions
How much is 100 kilometers per hour in knots?
100 kilometers per hour is about 53.9957 knots.
How many knots is 1 kilometer per hour?
1 kilometer per hour is about 0.539957 knots.
How many kilometers per hour is 1 knot?
1 knot equals 1.852 kilometers per hour.
What is the difference between kilometers per hour and knots?
Both measure speed, but they use different distance and time units. Kilometers per hour express speed in kilometers and hours (km/h). Knots express it in nautical miles per hour (knots).
Where are kilometers per hour and knots used?
Kilometers per hour are used mainly for road-vehicle speeds and transport (in most countries). Knots are used in maritime navigation and aviation (speed through water/air).
Why does 1 kilometer per hour equal 0.539957 knots?
Because the units are defined from distance and time units (for example, kilometers/hours or feet/seconds), which determines the conversion factor.