MPH to Knots Converter
Convert miles per hour to knots instantly with this free online converter. Type a value to see the result as you type — 1 mile per hour equals 0.868977 knots. Handy for driving, running pace, and aviation.
menu_bookQuick Reference
- 1 m/s = 3.6 km/h
- 1 mph = 1.609 km/h
- 1 knot = 1.852 km/h
- 100 km/h = 62.14 mph
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Use the swap button to quickly reverse a conversion. Results update in real time as you type, so there is no need to press a button.
How to Convert MPH to Knots
To convert miles per hour to knots, multiply the value by 0.868977 (or divide by 1.15078). For example, 25 mph × 0.868977 = 21.7244 kn.
MPH to Knots Conversion Table
| Miles per hour (mph) | Knots (kn) |
|---|---|
| 5 | 4.34488 |
| 10 | 8.68977 |
| 15 | 13.0347 |
| 20 | 17.3795 |
| 25 | 21.7244 |
| 30 | 26.0693 |
| 50 | 43.4488 |
| 100 | 86.8977 |
Frequently Asked Questions
How do you convert mph to knots?
Multiply the mile per hour value by 0.868977. For example, 25 mph × 0.868977 = 21.7244 kn. To convert back, multiply the knot value by 1.15078.
How many knots are in 1 mile per hour?
There are 0.868977 knots in 1 mile per hour. Going the other way, 1 knot equals 1.15078 miles per hour.
What is 25 mph in knots?
25 mph equals 21.7244 kn. Use the converter above for any other value, or scan the conversion table for common ones.
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