Convert mile per hour (mph) to knot (kn).
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Knot to Mile Per Hour Converter (kn to mph)
Convert knot (kn) to mile per hour (mph).Unit Converter · Speed
Quick answer
1 knot (kn) is approximately equal to 1.150779 miles per hour (mph). 1 mile per hour (mph) is approximately equal to 0.8689762 knots (kn).
To convert kn to mph, multiply the value in knots by 1.1507794479. For example, 10 kn = 11.50779448 mph, and 100 kn = 115.07794479 mph.
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Quick reference — knot to mile per hour
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How to convert knots to miles per hour
How many miles per hour are in a knot? 1 knot is about 1.150779 miles per hour. This free kn to mph converter and knot to mile per hour calculator gives the answer instantly for any value.
To convert knot (kn) to mile per hour (mph), multiply the value in knots by 1.1507794479.
mph = kn × 1.1507794479
- 1
Take the value in knots
For example, 25 kn.
- 2
Multiply by 1.1507794479
25 × 1.1507794479.
- 3
Read the answer in miles per hour
25 kn = 28.7694862 mph.
Knot to Mile Per Hour conversion table
Common values from 1 to 1,000 knots converted to miles per hour.
| Knot (kn) | Mile Per Hour (mph) |
|---|---|
| 1 kn | 1.15077945 mph |
| 2 kn | 2.3015589 mph |
| 3 kn | 3.45233834 mph |
| 4 kn | 4.60311779 mph |
| 5 kn | 5.75389724 mph |
| 6 kn | 6.90467669 mph |
| 7 kn | 8.05545614 mph |
| 8 kn | 9.20623558 mph |
| 9 kn | 10.35701503 mph |
| 10 kn | 11.50779448 mph |
| 15 kn | 17.26169172 mph |
| 20 kn | 23.01558896 mph |
| 25 kn | 28.7694862 mph |
| Knot (kn) | Mile Per Hour (mph) |
|---|---|
| 30 kn | 34.52338344 mph |
| 40 kn | 46.03117792 mph |
| 50 kn | 57.5389724 mph |
| 60 kn | 69.04676688 mph |
| 70 kn | 80.55456135 mph |
| 75 kn | 86.30845859 mph |
| 80 kn | 92.06235583 mph |
| 90 kn | 103.57015031 mph |
| 100 kn | 115.07794479 mph |
| 250 kn | 287.69486198 mph |
| 500 kn | 575.38972396 mph |
| 1,000 kn | 1,150.77944792 mph |
About knots and miles per hour
Knot (kn)
A knot is one nautical mile per hour, exactly 1.852 km/h. It is used for ships and aircraft.
Mile Per Hour (mph)
Mile per hour (mph) is the road speed unit in the US and UK. 1 mph is exactly 1.609344 km/h.
kn to mph: common questions
- How many miles per hour are in 1 knot?
- 1 knot (kn) is approximately equal to 1.150779 miles per hour (mph). In short: 1 kn ≈ 1.150779 mph.
- How do I convert knots to miles per hour?
- To convert kn to mph, multiply the value in knots by 1.1507794479. For example, 5 kn = 5.75389724 mph.
- How do I convert miles per hour to knots?
- To convert mph to kn, divide the value in miles per hour by 1.1507794479. Or open the Mile Per Hour to Knot converter, which does it for you.
- What is 10 kn in mph, and what is 100 kn?
- 10 kn = 11.50779448 mph, and 100 kn = 115.07794479 mph. The table above lists more values from 1 to 1,000.
- Is this kn to mph converter accurate?
- Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.
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