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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
1 mph = 0.868977 kn
Miles per hour to Knots Conversion Table
Common values, ready to copy:
| miles per hour | knots |
|---|---|
| 1 mph | 0.868977 kn |
| 2 mph | 1.738 kn |
| 5 mph | 4.3449 kn |
| 10 mph | 8.6898 kn |
| 25 mph | 21.7244 kn |
| 50 mph | 43.4488 kn |
| 100 mph | 86.8977 kn |
| 1,000 mph | 868.98 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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