Knots to Miles per hour Converter (kn to mph)
Convert knots to miles per hour instantly with our free kn to mph calculator. Enter a value to see the result.
How to convert knots to miles per hour
To change kn into mph, use this formula:
Quick mental estimate: multiply by about 1.2.
Example: to convert 25 kn to mph, calculate 28.7695 mph. To go the other way, use kn = mph ÷ 1.15078.
Popular knots to miles per hour conversions
- 1 kn to mph = 1.15078 mph
- 2 kn to mph = 2.30156 mph
- 3 kn to mph = 3.45234 mph
- 5 kn to mph = 5.7539 mph
- 10 kn to mph = 11.5078 mph
- 15 kn to mph = 17.2617 mph
- 20 kn to mph = 23.0156 mph
- 25 kn to mph = 28.7695 mph
- 30 kn to mph = 34.5234 mph
- 40 kn to mph = 46.0312 mph
- 50 kn to mph = 57.539 mph
- 60 kn to mph = 69.0468 mph
- 70 kn to mph = 80.5546 mph
- 80 kn to mph = 92.0624 mph
- 90 kn to mph = 103.57 mph
- 100 kn to mph = 115.078 mph
Knots to Miles per hour conversion chart
| Knots (kn) | Miles per hour (mph) |
|---|---|
| 1 kn | 1.15078 mph |
| 2 kn | 2.30156 mph |
| 5 kn | 5.7539 mph |
| 10 kn | 11.5078 mph |
| 20 kn | 23.0156 mph |
| 25 kn | 28.7695 mph |
| 50 kn | 57.539 mph |
| 75 kn | 86.3085 mph |
| 100 kn | 115.078 mph |
| 250 kn | 287.695 mph |
| 500 kn | 575.39 mph |
| 1,000 kn | 1,150.78 mph |
When do you need kn to mph conversion?
This conversion is commonly used for driving, aviation, sailing and sports. Different countries and industries use different units, so converting knots to miles per hour helps you compare measurements accurately.
Frequently asked questions
How many miles per hour are in 1 knots?
1 kn equals 1.15078 mph.
How do I convert knots to miles per hour?
Use the formula mph = kn × 1.15078. For example, 25 kn = 28.7695 mph.
What is 10 kn in mph?
10 kn = 11.5078 mph.
What is 100 kn in mph?
100 kn = 115.078 mph.
How do I convert mph back to kn?
Use kn = mph ÷ 1.15078. You can also use our Miles per hour to Knots converter.
Is this kn to mph converter accurate?
Yes. It uses standard international conversion factors and shows up to 6 significant digits.