🏃 Speed converter
Knots to Miles per Hour Converter
Convert knots (kn) to miles per hour (mph) instantly. Includes formula, worked example, and a full reference chart from 1 to 1000 kn.
Knots
kn
Miles per Hour
mph
How to convert knots to miles per hour
One knot equals approximately 1.15078 mph. To convert knots to mph, multiply the knot value by 1.15078. The knot is used in maritime and aviation contexts.
Formula
mph = knots × 1.15078
Worked example
Convert 30 kn to mph:
30 kn × 1.150779448 → 34.523383 mph
30 kn × 1.150779448 → 34.523383 mph
Common knots to miles per hour values
Quick reference for common knot values:
- 1 kn = 1.150779 mph
- 5 kn = 5.753897 mph
- 10 kn = 11.507794 mph
- 100 kn = 115.077945 mph
Knots to Miles per Hour conversion table
Full reference chart — useful for cooking, fitness, engineering, or homework.
| Knots | Miles per Hour |
|---|---|
| 1 kn | 1.150779 mph |
| 2 kn | 2.301559 mph |
| 3 kn | 3.452338 mph |
| 5 kn | 5.753897 mph |
| 10 kn | 11.507794 mph |
| 20 kn | 23.015589 mph |
| 25 kn | 28.769486 mph |
| 50 kn | 57.538972 mph |
| 75 kn | 86.308459 mph |
| 100 kn | 115.077945 mph |
| 250 kn | 287.694862 mph |
| 500 kn | 575.389724 mph |
| 1000 kn | 1,150.7794 mph |
Miles per Hour to Knots table (reverse)
Looking the other way? Here's the reverse conversion:
| Miles per Hour | Knots |
|---|---|
| 1 mph | 0.868976 kn |
| 2 mph | 1.737952 kn |
| 3 mph | 2.606929 kn |
| 5 mph | 4.344881 kn |
| 10 mph | 8.689762 kn |
| 20 mph | 17.379525 kn |
| 25 mph | 21.724406 kn |
| 50 mph | 43.448812 kn |
| 75 mph | 65.173218 kn |
| 100 mph | 86.897624 kn |
| 250 mph | 217.24406 kn |
| 500 mph | 434.488121 kn |
| 1000 mph | 868.976242 kn |
Frequently asked questions
How many miles per hour are in 1 knot?
There are 1.150779 mph in 1 kn.
How many miles per hour are in 10 knots?
10 kn = 11.507794 mph.
How many knots are in 1 mile per hour?
1 mph = 0.868976 kn.
What is the formula to convert knots to miles per hour?
The formula is mph = knots × 1.15078.