Feet per Second to Knots
Convert feet per second to knots instantly. 1 ft/s = 0.5924838013 kn. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert feet per second to knots
To convert feet per second to knots, divide by 1.6878098571 (multiply by 0.5924838013). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
kn = ft/s × 0.5924838013
Feet per Second to Knots conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Feet per Second | Knots |
|---|---|
| 1 ft/s | 0.592484 kn |
| 2 ft/s | 1.184968 kn |
| 3 ft/s | 1.777451 kn |
| 5 ft/s | 2.962419 kn |
| 10 ft/s | 5.924838 kn |
| 20 ft/s | 11.849676 kn |
| 25 ft/s | 14.812095 kn |
| 50 ft/s | 29.62419 kn |
| 100 ft/s | 59.24838 kn |
| 500 ft/s | 296.241901 kn |
| 1,000 ft/s | 592.483801 kn |
What is a feet per second?
Used for ballistics, airflow and some engineering work.
What is a knot?
One nautical mile per hour, the standard at sea and in the air.
The formula
kn = ft/s × 0.5924838013
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the Feet per Second to Knots
- Type the number of feet per second you want to convert.
- Read the result in knots straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked knots to feet per second page.
Feet per Second to Knots — frequently asked questions
How many knots are in a feet per second?
One feet per second equals 0.5924838013 kn. kn = ft/s × 0.5924838013
What is the formula to convert feet per second to knots?
The formula is kn = ft/s × 0.5924838013. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert knots back to feet per second?
Divide instead of multiplying: one knot is 1.6878098571 ft/s. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this feet per second to knots free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
This page answers each of these searches. They are the exact phrases visitors use to find the feet per second to knots.
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error