Example: 1 foot per second [ft/s] equals 0.592484 knot [kn].
Examples
1 foot per second [ft/s] = 0.592484 knot [kn]
2 foot per second [ft/s] = 1.184968 knot [kn]
5 foot per second [ft/s] = 2.962419 knot [kn]
10 foot per second [ft/s] = 5.924838 knot [kn]
20 foot per second [ft/s] = 11.849676 knot [kn]
25 foot per second [ft/s] = 14.812095 knot [kn]
Practical Uses for foot per second to knot
quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Speed conversions use meter per second as the reference unit. Road, aviation, nautical, and physics units are converted through stored factors.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
foot per second [ft/s]
Definition
The foot per second (ft/s) is a speed unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use foot per second when comparing speed values, checking specifications, converting between systems, or preparing quick estimates.
knot [kn]
Definition
The knot is a speed unit equal to one nautical mile per hour.
History
Knots come from maritime navigation and log-line speed measurement.
Current use
Knots are used in aviation, marine navigation, weather, sailing, and ocean current reporting.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is foot per second [ft/s].