Free Online Calculators
Knot → Miles per hour
1 knot = 1.15078 mph, and 1 mile per hour = 0.868977 kn.
Wind speeds, boats and aircraft use knots, one nautical mile per hour. The converter turns knots into statute miles per hour for weather and boating reports.
| kn | mph |
|---|---|
| 0.5 kn | 0.575389 mph |
| 1 kn | 1.15078 mph |
| 2 kn | 2.30156 mph |
| 3 kn | 3.45234 mph |
| 4 kn | 4.60311 mph |
| 5 kn | 5.75389 mph |
| 6 kn | 6.90467 mph |
| 7 kn | 8.05545 mph |
| 8 kn | 9.20623 mph |
| 9 kn | 10.357 mph |
| 10 kn | 11.5078 mph |
| 12 kn | 13.8093 mph |
| 15 kn | 17.2617 mph |
| 20 kn | 23.0156 mph |
| 25 kn | 28.7695 mph |
| 30 kn | 34.5234 mph |
| 40 kn | 46.0311 mph |
| 50 kn | 57.5389 mph |
| 60 kn | 69.0467 mph |
| 70 kn | 80.5545 mph |
| 80 kn | 92.0623 mph |
| 90 kn | 103.57 mph |
| 100 kn | 115.078 mph |
| 150 kn | 172.617 mph |
| 200 kn | 230.156 mph |
| 250 kn | 287.695 mph |
| 300 kn | 345.234 mph |
| 500 kn | 575.389 mph |
| 1,000 kn | 1,150.78 mph |
Calculated with the same formula as the converter, rounded to six significant digits.
1 knot equals 1.15078 mph. Formula: mph = kn × 1.15078.
10 kn = 11.5078 mph, because 10 × 1.15078 = 11.5078.
1 mile per hour equals 0.868977 kn. To convert back, divide by 1.15078.