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Speed

Miles per hour to Knots

Convert miles per hour (mph) to knots (kn). Type a value below to see the result update instantly. Reference table and formula included.

Calculator

mph
⇌
kn

1 mph = 0.868977 kn

Miles per hour to Knots Conversion Table

Common values, ready to copy:

miles per hourknots
1 mph0.868977 kn
2 mph1.738 kn
5 mph4.3449 kn
10 mph8.6898 kn
25 mph21.7244 kn
50 mph43.4488 kn
100 mph86.8977 kn
1,000 mph868.98 kn
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Formula

knots = miles per hour × 8.68976993e-1

Speed is distance per unit time. 1 m/s = 3.6 km/h. 1 mph = 1.609344 km/h. 1 knot = 1.852 km/h (one nautical mile per hour).

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