Convert Miles per Hour to Knots
Convert miles per hour to knots instantly. Type a value below, check the formula and table, then see how the same mph to kn conversion looks as a single line in Notes Calculator.
Miles per Hour to Knots formula
One mile per hour is 0.868976 knots, so kn = mph × 0.868976. For the reverse, multiply knots by 1.15078, or use the Knots to Miles per Hour converter.
Miles per Hour to Knots conversion table
| Miles per Hour (mph) | Knots (kn) |
|---|---|
| 1 | 0.868976 |
| 2 | 1.73795 |
| 5 | 4.34488 |
| 10 | 8.68976 |
| 20 | 17.3795 |
| 25 | 21.7244 |
| 50 | 43.4488 |
| 100 | 86.8976 |
| 250 | 217.244 |
| 500 | 434.488 |
| 1,000 | 868.976 |
Miles per Hour to Knots in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 mi/h to knots on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix miles per hour and knots without a separate converter.
| Note | Result |
|---|---|
| 100 mi/h to knots | 86.90 kts |
| 100 mi/h in knots | 86.90 kts |
| 10 knots as mi/h | 11.51 mph |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
FAQ
Frequently asked questions
- One mile per hour equals 0.868976 knots. To convert miles per hour to knots, multiply by 0.868976; to go back, multiply by 1.15078.
- Type the value, the unit, and the target unit on one line: 100 mi/h to knots. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
- Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.
How many knots are in one mile per hour?
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Convert miles per hour to knots without leaving your notes.
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