Knots to Miles per hour Converter
Convert knots to miles per hour instantly. 1 kn = 1.1508 mph. Free two-way converter with the formula and a quick reference table.
How to convert knots to miles per hour
miles per hour = knots × 1.1508
One knot equals 1.1508 miles per hour, so to convert knots to miles per hour you multiply by 1.1508. Going the other way, one mile per hour is 0.868976 knots. Both units measure speed, so the conversion is an exact ratio that never changes.
10 knots = 11.5078 miles per hour. Multiply your knot figure by the factor above (or just type it into the box) to convert any amount.
knots to miles per hour table
| knots (kn) | miles per hour (mph) |
|---|---|
| 1 | 1.1508 |
| 2 | 2.3016 |
| 3 | 3.4523 |
| 5 | 5.7539 |
| 10 | 11.5078 |
| 20 | 23.0156 |
| 25 | 28.7695 |
| 50 | 57.539 |
| 100 | 115.08 |
| 250 | 287.69 |
| 500 | 575.39 |
| 1,000 | 1,150.78 |
Frequently asked questions
How many miles per hour are in a knot?
One knot equals 1.1508 miles per hour. So to convert, multiply the number of knots by 1.1508.
How do I convert knots to miles per hour?
Multiply by 1.1508, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.