Miles Per Hour to Knots converter
mph to kn — 1 km/h = 0.621371 mph
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Convert Miles Per Hour to all units
m/s Meters Per Second—
km/h Kilometers Per Hour—
ft/s Feet Per Second—
kn Knots—
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Conversion Formula
Miles Per Hour to Knots: 1 km/h = 0.621371 mph
Example: To convert 100 km/h to mph: 100 × 0.621371 = 62.1371 mph
Quick Reference: Miles Per Hour to Knots
| Miles Per Hour | Knots |
|---|---|
| 1 mph | 0.868977 kn |
| 5 mph | 4.3449 kn |
| 10 mph | 8.6898 kn |
| 25 mph | 21.7244 kn |
| 50 mph | 43.4488 kn |
| 100 mph | 86.8977 kn |
| 500 mph | 434.49 kn |
| 1,000 mph | 868.98 kn |
Frequently Asked Questions
How do I convert Miles Per Hour to Knots?
Multiply your miles per hour value by the conversion factor. To convert 100 km/h to mph: 100 × 0.621371 = 62.1371 mph. You can also use the converter above for instant results.
What is mph in kn?
1 mph equals 0.868977 kn. This is based on the standard conversion factor: 1 km/h = 0.621371 mph.
Is this converter accurate?
Yes. ConvertFast uses precise conversion factors computed client-side in your browser. Results are accurate to 6 significant digits, which covers all practical use cases.