Convert mile per hours to knots
1 mph = 0.868976241901 kn — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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Show this value in all 15 speed units
- Meter per seconds m/s 0.447 04
- Kilometer per hours km/h 1.609 344
- Mile per hours mph 1
- Foot per seconds ft/s 1.466 666 666 67
- Knots kn 0.868 976 241 901
- Kilometer per seconds km/s 0.000 447 04
- Centimeter per seconds cm/s 44.704
- Millimeter per seconds mm/s 447.04
- Meter per minutes m/min 26.8224
- Foot per minutes ft/min 88
- Inch per seconds in/s 17.6
- Mile per seconds mi/s 0.000 277 777 777 778
- Mach (sea level)s Ma 0.001 313 703 018 01
- Speed of lights c 1.49116493117e-9
- Furlong per fortnights fur/fn 2688
Every row is Mile per hour (mph) converted through the meter per second, in exact rational arithmetic.
How to convert mile per hours to knots
Multiply the number of mile per hours by 0.868976241901 to get knots.
Mile per hour: Exactly 0.447 04 m/s.
Knot: One nautical mile per hour — the standard at sea and in aviation.
Mile per hour to Knot conversion table
| Mile per hours (mph) | Knots (kn) |
|---|---|
| 1 mph | 0.868 976 24 |
| 2 mph | 1.737 952 5 |
| 3 mph | 2.606 928 7 |
| 5 mph | 4.344 881 2 |
| 10 mph | 8.689 762 4 |
| 20 mph | 17.379 525 |
| 25 mph | 21.724 406 |
| 50 mph | 43.448 812 |
| 100 mph | 86.897 624 |
| 250 mph | 217.244 06 |
| 500 mph | 434.488 12 |
| 1000 mph | 868.976 24 |
Knot to Mile per hour conversion table
| Knots (kn) | Mile per hours (mph) |
|---|---|
| 1 kn | 1.150 779 4 |
| 2 kn | 2.301 558 9 |
| 3 kn | 3.452 338 3 |
| 5 kn | 5.753 897 2 |
| 10 kn | 11.507 794 |
| 20 kn | 23.015 589 |
| 25 kn | 28.769 486 |
| 50 kn | 57.538 972 |
| 100 kn | 115.077 94 |
| 250 kn | 287.694 86 |
| 500 kn | 575.389 72 |
| 1000 kn | 1150.7794 |
Frequently asked
How many knots are in a mile per hour?
One mile per hour equals 0.8689762419 knots (mph → kn). That figure is exact, not rounded.
How do you convert mile per hours to knots?
Multiply the number of mile per hours by 0.868976241901 to get knots.
What is 1 kn in mile per hours?
One knot is 1.150779448 mile per hours.
What is 10 mph in kn?
10 mph = 8.689 762 4 kn.
What exactly is a mile per hour?
Exactly 0.447 04 m/s.
What exactly is a knot?
One nautical mile per hour — the standard at sea and in aviation.