Instantly convert knots (kn) to miles per hour (mph). Bidirectional, accurate, and free.
To convert knots to miles per hour, use the formula miles per hour = knots × 1.1508. For example, 2 knots equals 2.3016 miles per hour. Type any number into the calculator above and the result appears instantly — you can also type into the miles per hour box to convert the other way.
| Knots | Miles per hour |
|---|---|
| 10 kn | 11.5078 mph |
| 20 kn | 23.0156 mph |
| 30 kn | 34.5234 mph |
| 40 kn | 46.0312 mph |
| 50 kn | 57.539 mph |
| 60 kn | 69.0468 mph |
| 70 kn | 80.5546 mph |
| 80 kn | 92.0624 mph |
There are 1.1508 miles per hour in one knot. To convert any value, apply the formula miles per hour = knots × 1.1508.
The formula is miles per hour = knots × 1.1508. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.