Knot to Foot/second Converter
Convert knots to foot/seconds (kn to ft/s) instantly with this free online speed converter. Enter any value in the Knot field and get the equivalent in Foot/second immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.
The conversion factor is exact: 1 kn = 1.687808399 ft/s. To convert knots to foot/seconds, multiply your Knot value by 1.687808399. For example, 10 kn = 16.87808399 ft/s. You can also reverse the calculation: 1 ft/s = 0.5924843132 kn.
Quick conversion table
| Knot (kn) | Foot/second (ft/s) |
|---|---|
| 1 kn | 1.687808399 ft/s |
| 5 kn | 8.439041995 ft/s |
| 10 kn | 16.87808399 ft/s |
| 25 kn | 42.19520997 ft/s |
| 50 kn | 84.39041995 ft/s |
| 100 kn | 168.7808399 ft/s |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the speed category.
Formula
Knot to Foot/second conversion: 1 kn = 1.687808399 ft/s foot/seconds = knots × 1.687808399 1 ft/s = 0.5924843132 kn knots = foot/seconds × 0.5924843132
Example
Example: Convert 10 kn to ft/s: 10 kn × 1.687808399 = 16.87808399 ft/s So, 10 kn is about 16.87808399 ft/s. To convert back, multiply by 0.5924843132: 16.87808399 ft/s × 0.5924843132 = 10 kn.
How to Use
- Enter the value you want to convert in the Knot field
- The result in Foot/second appears instantly below
- Use the dropdown menus to change units if needed
- Click 'Swap Units' to reverse the conversion direction
- Copy the result or adjust the input for a new conversion
Frequently Asked Questions
How do I convert knots to foot/seconds?
Enter the value in Knot (kn) in the 'From' field. The equivalent in Foot/second (ft/s) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.
What is the formula to convert kn to ft/s?
1 kn = 1.687808399 ft/s, so foot/seconds = knots × 1.687808399. To convert back, 1 ft/s = 0.5924843132 kn. The full formula and a worked example are shown on this page.
How many foot/seconds are in one Knot?
1 kn = 1.687808399 ft/s.
Is this Knot to Foot/second converter free?
Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.
Can I convert foot/seconds back to knots?
Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other speed unit for either field.
How accurate is the kn to ft/s conversion?
The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.