Miles per Hour to Knot
Convert mph to kn instantly — free, no sign-up.
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About the Miles per Hour (mph)
The Miles per Hour is the standard speed unit for road travel in the US and UK.
About the Knot (kn)
The Knot is equal to one nautical mile per hour, the standard unit for maritime and aviation speed.
How to convert mph to kn
- Enter the value in mph in the box above.
- The kn equivalent updates instantly.
- Use the swap button to convert kn back to mph just as easily.