Free online knots to miles per hour converter (kn to mph). Instant conversion, formula, table, real-world examples and FAQs.
Multiply the knots value by the conversion factor:mph = kn × 1.1508
| knots (kn) | miles per hour (mph) |
|---|---|
| 1 kn | 1.1508 mph |
| 2 kn | 2.3016 mph |
| 5 kn | 5.7539 mph |
| 10 kn | 11.5078 mph |
| 20 kn | 23.0156 mph |
| 50 kn | 57.539 mph |
| 100 kn | 115.0779 mph |
| 200 kn | 230.1559 mph |
| 500 kn | 575.3897 mph |
| 1000 kn | 1150.78 mph |
• knots: The knot is the nautical/aerial unit: 1 kn = 1 nautical mile/hour = 1.852 km/h. Typhoon winds are often quoted in knots.
• miles per hour: mph is used on US and UK roads: 1 mph = 1.609 km/h. US freeway limits are often 65–70 mph.
1 kn = 1.1508 mph. Use the converter above to compute any value, or multiply kn by 1.1508.
Yes — conversions use the standard international factors and are rounded to 4 decimals.
Knots are used for ship, aircraft, and typhoon speeds. mph is used for vehicle speeds and winds in the US and UK. Whenever a value is given in kn but you need mph, this converter is the quick fix.