UnitCon

Convert Knots to MPH

Convert knots to miles per hour for aviation, boating, sailing, and weather reporting. This page is useful when marine or airspeed units need a general audience equivalent.

Formula

Multiply knots by 1.15078 to get miles per hour. To reverse, divide miles per hour by 1.15078 to get knots.

Quick reference

Knot (kn)Mile per Hour (mph)
11.150779
55.753897
1011.50779
1517.26169
2023.01559
3034.52338
5057.53897
100115.0779
200230.1559
500575.3897
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Frequently asked questions