Speed converter
One knot is one nautical mile per hour. These are constant-speed unit conversions; they do not estimate travel time or account for stops.
Speed
1 mph = 1.609344 km/h
What are you measuring?
Speed reference
One knot is one nautical mile per hour. These are constant-speed unit conversions; they do not estimate travel time or account for stops.
| Unit | Equivalent |
|---|---|
| Meters per secondm/s | 0.44704 |
| Kilometers per hourkm/h | 1.609344 |
| Miles per hourmph | 1 |
| Knotskn | 0.868976241901 |
| Feet per secondft/s | 1.46666666667 |
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Only units of the same quantity can be converted directly. For example, converting liters to kilograms requires the material's density.