To convert feet per second to knots, multiply by 0.5924838013.
The calculation uses 1 ft/s = 0.5924838013 kn. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
The formula
value in kn = value in ft/s × 0.5924838013
ft/s- Input unit: feet per second
kn- Output unit: knots
How to use this calculator
- Enter a value in ft/s.
- Multiply by the stored conversion factor.
- Read the result in kn; divide by the same factor to convert back.
Worked examples
Worked conversion
1 ft/s × 0.5924838013 ≈ 0.5924838013 kn.
Reverse conversion
0.5924838013 kn ÷ 0.5924838013 ≈ 1 ft/s. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.5924838013 kn per ft/s.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
ft/s to kn table
| ft/s | kn (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.5924838013 |
| 2 | 1.184967603 |
| 5 | 2.962419006 |
| 10 | 5.924838013 |
| 100 | 59.24838013 |
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