ToolNestKilometers per Hour to Knots Converter
Convert kilometers per hour to knots instantly with our free speed converter. 1 kilometer per hour = 0.539957 kt — type any value below and the result updates live.
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Kilometers per Hour to Knots Formula
Knots = Kilometers per Hour × 0.539957 (Kilometers per Hour = Knots × 1.852)
Speed conversion for driving, aviation, and sports — miles per hour (US roads), kilometers per hour (metric roads), meters per second (science), knots (aviation and marine), and feet per second.
Kilometers per Hour to Knots Conversion Table
| Kilometers per Hour | Knots | |
|---|---|---|
| 1 km/h | = | 0.539957 kt |
| 2 km/h | = | 1.079914 kt |
| 5 km/h | = | 2.699784 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 |
About Kilometers per Hour and Knots
Kilometers per hour is the metric standard for road speeds worldwide — 100 km/h is about 62 mph.
A knot is one nautical mile per hour (1.852 km/h) — the standard for aircraft, ships, and wind speeds at sea.
Frequently Asked Questions
How many knots are in one kilometer per hour?
One kilometer per hour equals 0.539957 knots. Multiply any kilometers per hour value by 0.539957 to convert it.
What is the formula for converting kilometers per hour to knots?
Knots = Kilometers per Hour × 0.539957. To reverse it: kilometers per hour = knots × 1.852.
How do I convert knots back to kilometers per hour?
Divide the knots value by 0.539957 (equivalently, multiply by 1.852). Or use our knots-to-kilometers per hour converter going the other way.
Which is bigger, a kilometer per hour or a knot?
A knot is bigger — it takes 1.852 kilometers per hour to make one knot.