How to use Knots to MPH
- Type a value in knots.
- The result in miles per hour appears instantly.
- Type in the second box to convert the other way.
How to convert knots to miles per hour
Multiply the value in knots by 1.1508. Formula: mph = kn × 1.1508. Example: 10 kn × 1.1508 = 11.5078 mph.
Common knots to miles per hour conversions
5 kn = 5.7539 mph. 25 kn = 28.7695 mph. 50 kn = 57.539 mph. 100 kn = 115.0779 mph.
Where is kn to mph conversion used?
Speed conversions help when driving abroad (km/h vs mph road signs), comparing car and bike specs, reading wind speeds in weather reports, running and cycling training, and boating or aviation.
What are knots?
A knot is one nautical mile per hour, about 1.852 km/h. It is used at sea and in aviation.
What are miles per hour?
Miles per hour is the road speed unit in the US and UK.
Knots to miles per hour conversion table
| Knots (kn) | Miles per hour (mph) |
|---|---|
| 1 | 1.1508 |
| 5 | 5.7539 |
| 10 | 11.5078 |
| 20 | 23.0156 |
| 30 | 34.5234 |
| 40 | 46.0312 |
| 50 | 57.539 |
| 60 | 69.0468 |
| 70 | 80.5546 |
| 80 | 92.0624 |
| 90 | 103.5702 |
| 100 | 115.0779 |
| 120 | 138.0935 |
| 150 | 172.6169 |
| 200 | 230.1559 |
Frequently asked questions
How many miles per hour are in 1 knot?
1 knot = 1.1508 miles per hour (1 kn = 1.1508 mph).
How many knots are in 1 mile per hour?
1 mile per hour = 0.868976 knots (1 mph = 0.868976 kn).
What is 10 kn in miles per hour?
10 kn = 11.5078 mph.
What is 100 kn in miles per hour?
100 kn = 115.0779 mph.
Is the kn to mph conversion exact?
Yes. 1 mile per hour is exactly 1.609344 km/h and 1 knot is exactly 1.852 km/h, so these conversions are exact. Results are rounded only for display.
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