Knots to Feet Per Second converter
kn to ft/s — 1 km/h = 0.621371 mph
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Convert Knots to all units
m/s Meters Per Second—
km/h Kilometers Per Hour—
mph Miles Per Hour—
ft/s Feet Per Second—
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Conversion Formula
Knots to Feet Per Second: 1 km/h = 0.621371 mph
Example: To convert 100 km/h to mph: 100 × 0.621371 = 62.1371 mph
Quick Reference: Knots to Feet Per Second
| Knots | Feet Per Second |
|---|---|
| 1 kn | 1.6878 ft/s |
| 5 kn | 8.439 ft/s |
| 10 kn | 16.8781 ft/s |
| 25 kn | 42.1952 ft/s |
| 50 kn | 84.3904 ft/s |
| 100 kn | 168.78 ft/s |
| 500 kn | 843.9 ft/s |
| 1,000 kn | 1,687.81 ft/s |
Frequently Asked Questions
How do I convert Knots to Feet Per Second?
Multiply your knots 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 kn in ft/s?
1 kn equals 1.6878 ft/s. 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.