Knots to Miles Per Hour Converter (kn to mph)
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Formula
To convert knots to miles per hour, multiply the value by 1.15077945.
mph = kn × 1.15077945
Example calculation
Convert 5 kn to mph:
5 kn × 1.15077945 = 5.7539 mph
Conversion table
| kn | mph |
|---|---|
| 1 | 1.1508 |
| 2 | 2.3016 |
| 3 | 3.4523 |
| 4 | 4.6031 |
| 5 | 5.7539 |
| 6 | 6.9047 |
| 7 | 8.0555 |
| 8 | 9.2062 |
| 9 | 10.3570 |
| 10 | 11.5078 |
| 15 | 17.2617 |
| 20 | 23.0156 |
| 25 | 28.7695 |
| 30 | 34.5234 |
| 35 | 40.2773 |
| 40 | 46.0312 |
| 45 | 51.7851 |
| 50 | 57.5390 |
| 55 | 63.2929 |
| 60 | 69.0468 |
| 65 | 74.8007 |
| 70 | 80.5546 |
| 75 | 86.3085 |
| 80 | 92.0624 |
| 85 | 97.8163 |
| 90 | 103.5702 |
| 95 | 109.3240 |
| 100 | 115.0779 |
| 200 | 230.1559 |
| 500 | 575.3897 |
| 1000 | 1150.7794 |
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About the units
- Knot (kn)
- One nautical mile per hour, used in sailing, aviation and weather reports.
- Mile Per Hour (mph)
- Used for road speed limits in the US and UK. Exactly 0.44704 metres per second.
Frequently asked questions
- How do I convert knots to miles per hour?
- To convert knots to miles per hour, multiply the value by 1.15077945.
- How many miles per hour are in 1 knot?
- 1 knot equals 1.15078 mph.
- How many miles per hour are in 10 knots?
- 10 kn equals 11.5078 mph.
- How do I convert miles per hour back to knots?
- Use the reverse converter: 1 mile per hour equals 0.868976 kn.
- Is this converter accurate?
- Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.
Related conversions
- Reverse conversion: miles per hour → knots
- centimeters per second → miles per hour
- miles per hour → centimeters per second
- centimeters per second → knots
- knots → centimeters per second
- meters per second → miles per hour
- miles per hour → meters per second
- meters per second → knots
- knots → meters per second