Kilometre per Hour to Knot
Free instant kilometre per hour to knot converter. 1 km/h = 0.539957 kn.
Common Kilometre per Hour to Knot values
| Kilometre per Hour (km/h) | Knot (kn) |
|---|---|
| 1 | 0.539957 |
| 5 | 2.69978 |
| 10 | 5.39957 |
| 25 | 13.4989 |
| 50 | 26.9978 |
| 100 | 53.9957 |
| 500 | 269.978 |
| 1000 | 539.957 |
How does Kilometre per Hour to Knot conversion work?
Type a value in the Kilometre per Hour (km/h) field and the equivalent in Knot (kn) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.
Kilometre per Hour. The standard road-speed unit in most metric countries. 100 km/h is the typical highway speed.
Knot. One nautical mile per hour. Used in marine and air navigation.
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🎯 Accurate conversions
Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.
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