Convert knots to miles per hour quickly and accurately using this free online converter
Used for driving speed limits, athletic performance, and vehicle specs.
💡 The US and UK use mph; most countries use km/h for speed limits.
mph = kn × 1.1508
Example: 1 kn × 1.1508 = 1.1508 mph
Use mph for US/UK; km/h for international contexts.
Common uses: driving, athletics, and vehicle performance.
How do I convert kn to mph?
Multiply the value in Knots by 1.1508. For example: 10 kn = 11.5078 mph.
When should I use Miles per hour instead of Knots?
Use mph for US/UK; km/h for international contexts.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| Knots (kn) | Miles per hour (mph) |
|---|---|
| 10 kn | 11.5078 mph |
| 20 kn | 23.0156 mph |
| 30 kn | 34.5234 mph |
| 50 kn | 57.5389 mph |
| 60 kn | 69.0467 mph |
| 80 kn | 92.0623 mph |
| 100 kn | 115.0778 mph |
| 120 kn | 138.0934 mph |
| 150 kn | 172.6168 mph |
| 200 kn | 230.1557 mph |