tier_2 conversion
Convert knot to foot/second
Convert knot to foot/second with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
knot to foot/second
knot to foot/second
Quick answer
1 knot = 1.68780985709 foot/second.
Formula
foot/second = knot × 1.687809857089505545609251748
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert knot to foot/second
- Enter a value in knot.
- The conversion is linear, so each knot is worth 1.687809857089505545609251748 foot/second.
- Round the displayed foot/second value only when needed.
About these units
knot is a unit used in speed conversions. Speed measures distance travelled per unit of time. Its recorded symbol is kt, kn. foot/second is a unit used in speed conversions. Speed measures distance travelled per unit of time. Its recorded symbol is ft/s.
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knot to foot/second conversion table
| knot | foot/second |
|---|---|
| 0 knot | 0e-27 foot/second |
| 1 knot | 1.68780985709 foot/second |
| 5 knot | 8.43904928545 foot/second |
| 10 knot | 16.8780985709 foot/second |
| 25 knot | 42.1952464272 foot/second |
| 100 knot | 168.780985709 foot/second |
Frequently asked questions
How do I convert from knot to foot/second?
The conversion is linear, so each knot is worth 1.687809857089505545609251748 foot/second.
What formula does CalculatorHQ use for knot to foot/second?
foot/second = knot × 1.687809857089505545609251748
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert foot/second back to knot?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.