Mile per hour to Knot Converter
Convert miles per hour to knots with this free speed converter. The exact relationship used on this page is 1 mile per hour = 0.868976242651 knots. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Knot = Mile per hour × 0.868976242651
How to convert miles per hour to knots
- Enter the value in miles per hour in the converter.
- Read the equivalent amount in knots.
- Use the swap link if you need knot to mile per hour instead.
- Check the table for common values without typing.
Worked examples
- 1 mph = 0.8689762427 kn
- 5 mph = 4.344881213 kn
- 10 mph = 8.689762427 kn
- 25 mph = 21.72440607 kn
Conversion table
Common miles per hour values converted to knots.
| mph | kn |
|---|---|
| 1 | 0.8689762427 |
| 2 | 1.737952485 |
| 3 | 2.606928728 |
| 4 | 3.475904971 |
| 5 | 4.344881213 |
| 6 | 5.213857456 |
| 7 | 6.082833699 |
| 8 | 6.951809941 |
| 9 | 7.820786184 |
| 10 | 8.689762427 |
| 20 | 17.37952485 |
| 50 | 43.44881213 |
| 100 | 86.89762427 |
| 250 | 217.2440607 |
| 500 | 434.4881213 |
| 1,000 | 868.9762427 |
About this conversion
Mile per hour (mph) and Knot (kn) are both speed units. Speed conversion is essential for travel, athletics, aviation, and physics homework. Bookmark this URL when you convert miles per hour to knots often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the knot to mile per hour converter.
FAQ
How many knots are in 1 mile per hour?+
1 mile per hour equals 0.868976242651 knots.
What is the formula to convert miles per hour to knots?+
Knot = Mile per hour × 0.868976242651
How do I convert miles per hour to knots by hand?+
Multiply the mile per hour value by 0.868976242651. Example: 10 miles per hour × 0.868976242651 = 8.68976242651 knots.
Is this mph to kn converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.