Knots to Miles per hour
Convert knots (kn) to miles per hour (mph) instantly — with formula and reference table.
kn
mph
Quick answer: 1 kn = 1.150779 mph. To convert knots to miles per hour, multiply by kn × 1.150779.
Converting knots to miles per hour
This converter changes a value in knots (kn) into miles per hour (mph). One knot equals 1.150779 mph. One knot equals 1.151 mph. A knot is one nautical mile per hour. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
mph = kn × 1.150779
Example
Convert 10 kn to mph: 10 × 1.150779 = 11.507794 mph.
Knots to Miles per hour conversion table
| Knots (kn) | Miles per hour (mph) |
|---|---|
| 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 |
| 100 kn | 115.077945 mph |
Popular knots to miles per hour conversions
Quick answers for the kn values people look up most often:
- 4 kn = 4.6031 mph
- 6 kn = 6.9047 mph
- 7 kn = 8.0555 mph
- 8 kn = 9.2062 mph
- 9 kn = 10.357 mph
- 12 kn = 13.8094 mph
- 15 kn = 17.2617 mph
- 30 kn = 34.5234 mph
- 40 kn = 46.0312 mph
- 60 kn = 69.0468 mph
- 75 kn = 86.3085 mph
- 80 kn = 92.0624 mph
- 90 kn = 103.5702 mph
- 150 kn = 172.6169 mph
- 200 kn = 230.1559 mph
- 250 kn = 287.6949 mph
- 500 kn = 575.3897 mph
- 1000 kn = 1150.7794 mph
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How to use this converter
- Enter a value in the knots (kn) field.
- Read the converted value in miles per hour (mph) below.
- Type into the mph field instead to convert in reverse, or use the swap button.
Frequently asked questions
How fast is one knot in mph?
1 knot equals 1.151 mph.
How do I convert 50 knots to mph?
50 times 1.151 = 57.5 mph.
What is cruising speed for a jet in mph?
About 470-500 knots, which is 540-575 mph.
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