ACCURATE CONVERSION
Miles per hour to Knots Converter
Convert miles per hour (mph) to knots (kn) with a standards-based formula.
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To
How to convert miles per hour to knots
Enter a value in the converter above. The result updates immediately using the relationship below.
FORMULA1 mile per hour = 0.86897624 knots
Miles per hour to Knots conversion table
| Miles per hour (mph) | Knots (kn) |
|---|---|
| 1 | 0.86897624 |
| 5 | 4.34488121 |
| 10 | 8.68976242 |
| 20 | 17.37952484 |
| 50 | 43.4488121 |
| 100 | 86.89762419 |
Common values
For a quick estimate, multiply by the factor above. Use more decimal places when technical work requires additional precision.
Frequently asked questions
How many knots are in one mile per hour?
One mile per hour equals 0.86897624 knots.
How do you convert miles per hour to knots?
Multiply the mile per hour value by 0.86897624.
Can I convert knots back to miles per hour?
Yes. One knot equals 1.15077945 miles per hour; you can also use the swap button.