How to convert knots to miles per hour
To convert knots (kn) to miles per hour (mph), multiply the value in knots by 1.15077944802.
mph = kn × 1.15077944802
Example: 10 kn = 11.50779448 mph.
You can also type 10 kn to mph into the smart calculator, or mix units: 1 kn + 1 mph.
Knots to Miles per Hour conversion table
| Knots | Miles per Hour |
|---|---|
| 0.01 kn | 0.011507794 mph |
| 0.1 kn | 0.11507794 mph |
| 0.25 kn | 0.28769486 mph |
| 0.5 kn | 0.57538972 mph |
| 1 kn | 1.1507794 mph |
| 2 kn | 2.3015589 mph |
| 3 kn | 3.4523383 mph |
| 4 kn | 4.6031178 mph |
| 5 kn | 5.7538972 mph |
| 6 kn | 6.9046767 mph |
| 7 kn | 8.0554561 mph |
| 8 kn | 9.2062356 mph |
| 9 kn | 10.357015 mph |
| 10 kn | 11.507794 mph |
| 12 kn | 13.809353 mph |
| 15 kn | 17.261692 mph |
| 20 kn | 23.015589 mph |
| 25 kn | 28.769486 mph |
| 30 kn | 34.523383 mph |
| 40 kn | 46.031178 mph |
| 50 kn | 57.538972 mph |
| 60 kn | 69.046767 mph |
| 75 kn | 86.308459 mph |
| 100 kn | 115.07794 mph |
| 250 kn | 287.69486 mph |
| 500 kn | 575.38972 mph |
| 1,000 kn | 1,150.7794 mph |
Converting miles per hour back to knots
1 mph = 0.8689762419 kn. See the Miles per Hour to Knots converter, or press the swap button above.
About the units
Knot (kn)
One nautical mile per hour, about 1.852 km/h. Used at sea and in aviation.
Mile per hour (mph)
Exactly 0.44704 meters per second, the road speed unit in the US and UK.
Speed is distance travelled per unit of time. The SI unit is the meter per second. Road speeds use km/h or mph, and a knot is one nautical mile per hour.
Questions and answers
How many miles per hour are in a knot?
One knot (kn) equals 1.150779448 miles per hour (mph).
How do I convert knots to miles per hour?
To convert knots to miles per hour, multiply the value in knots by 1.15077944802. The formula is mph = kn × 1.15077944802. For example, 10 kn = 11.507794 mph.
What is 10 kn in mph?
10 knots is 11.50779448 miles per hour.
Which is bigger, a knot or a mile per hour?
A knot is bigger: 1 kn = 1.150779448 mph.
What is a knot?
A knot is one nautical mile per hour: exactly 1.852 km/h, or about 1.151 mph.
Does this kn to mph converter work offline?
Yes. ConvertEasy is a progressive web app: after your first visit it keeps working with no connection, and you can install it to your home screen from the browser menu.