Convert Knots to Feet per Second (kn to ft/s)
Instantly convert knots to feet per second with this free online converter. Type a value below and the result updates in real time. All calculations run in your browser, nothing is sent to a server.
Knots to Feet per Second Formula
ft/s = kn x 1.687808399
Multiply the knots value by 1.687808399 to get feet per second.
Common Knots to Feet per Second Conversions
| Knots (kn) | Feet per Second (ft/s) |
|---|---|
| 1 kn | 1.687808 ft/s |
| 5 kn | 8.439042 ft/s |
| 10 kn | 16.878084 ft/s |
| 25 kn | 42.19521 ft/s |
| 50 kn | 84.39042 ft/s |
| 100 kn | 168.78084 ft/s |
| 500 kn | 843.904199 ft/s |
| 1,000 kn | 1,687.808399 ft/s |
| 5,000 kn | 8,439.041995 ft/s |
| 10,000 kn | 16,878.08399 ft/s |
How to Convert Knots to Feet per Second
- Enter the knots value in the input field above.
- The feet per second result appears instantly as you type.
- Click the copy button to copy the result to your clipboard.
- To convert in the other direction, click the Swap button or visit the Feet per Second to Knots converter.
Frequently Asked Questions
How many feet per second are in one knot?
One knot equals 1.687808 ft/s. Use the converter above for any value.
What is the formula to convert kn to ft/s?
The formula is: ft/s = kn x 1.687808399. Multiply the knots value by 1.687808399 to get feet per second.
How do I convert feet per second back to knots?
Use our reverse converter: Feet per Second to Knots. You can also click the "Swap" button above the converter.
Is this converter accurate?
Yes. This converter uses the standard conversion factor and handles up to 8 decimal places of precision. All calculations run instantly in your browser with no rounding shortcuts.
Do I need to sign up to use this converter?
No. This converter is completely free with no signup, no account, and no usage limits. Your data never leaves your browser.
About This Tool
- Tool
- FreeToolPark Knots to Feet per Second Converter
- Type
- Free online tool, no signup required
- Domain Expertise
- Unit conversion, measurement systems, data format conversion
- Privacy
- 100% client-side, no data stored
- Description
- Free knots to feet per second converter. Instantly convert kn to ft/s with a reference table of common values. No signup, runs in your browser.
Cite This Tool
FreeToolPark. "Knots to Feet per Second Converter." FreeToolPark, 2026, www.freetoolpark.com/tools/convert/kn-to-fts. Accessed April 14, 2026.