Knot [knot] to Foot per second [ft/s] Converter

Quick Reference

1 Knot (knot) = 1.68780965 Foot per second (ft/s)

1 Foot per second (ft/s) = 0.592483874 Knot (knot)

How to Convert Knot to Foot per second

1 knot = 1.6878096500825732 ft/s
1 ft/s = 0.5924838739671128 knot

To convert Knot to Foot per second, multiply the value by 1.68780965. To convert Foot per second back to Knot, divide by 1.68780965.

Example: convert 10 knot to ft/s:
10 knot = 10 x 1.6878096500825732 = 16.878096500825734 ft/s

↔ Convert Foot per second to Knot

Knot

Definition: A knot is a unit of speed equal to one nautical mile per hour, where a nautical mile is approximately 1.15 statute miles (1.852 kilometers). It is primarily used in maritime and aviation contexts.

History/origin: The term 'knot' originated from the practice of sailors measuring the speed of a ship by dropping a log attached to a rope with knots tied at regular intervals into the water. The number of knots that passed over the stern of the ship in a fixed amount of time indicated the ship's speed.

Current use: Knots are used for navigation by ships and aircraft. It remains the standard unit of speed in maritime and aviation, especially for measuring wind speed, currents, and the speed of vessels at sea or in the air.

Foot per second

Definition: Foot per second (ft/s) is a unit of speed, expressing the number of feet travelled in one second. It is used in the imperial system of measurement and is common in engineering and physics calculations.

History/origin: Foot per second is based on the foot as a unit of length and the second as a unit of time. It is a part of the imperial system of measurement that predates the metric system.

Current use: Ft/s is used in fields such as fluid dynamics, ballistics, and sports analytics (e.g., golf ball speed). It's also used in some construction and engineering applications in countries that use the imperial system.

Knot to Foot per second Conversion Table

Knot [knot]	Foot per second [ft/s]
1 knot	1.6878096500825732 ft/s
2 knot	3.3756193001651464 ft/s
5 knot	8.439048250412867 ft/s
10 knot	16.878096500825734 ft/s
20 knot	33.75619300165147 ft/s
50 knot	84.39048250412867 ft/s
100 knot	168.78096500825734 ft/s
200 knot	337.5619300165147 ft/s
500 knot	843.9048250412866 ft/s
1000 knot	1687.8096500825732 ft/s

Knot [knot] to Foot per second [ft/s] Converter

To convert Knot to Foot per second, enter your value in the knot field above and the result in ft/s will appear instantly. You can also use the conversion factor shown in the table on this page to calculate manually. The formula is always the same: multiply your knot value by the fixed conversion ratio to get the equivalent in ft/s.

Our Knot to Foot per second converter uses standardized conversion factors defined by international scientific and metrological organizations. All calculations are performed with full floating-point precision. You can also choose how many decimal places to display in the result, so you get exactly the level of detail you need.

Yes, absolutely. Simply swap the source and destination units in the converter — select ft/s as your input unit and knot as your output unit. The same precision and standardized conversion factor applies in both directions.

Converting between Knot and Foot per second comes up regularly in engineering, scientific research, construction, and everyday tasks that involve measurements from different unit systems. Our converter eliminates the risk of manual calculation errors and saves time whenever you need to switch between these two units.

Yes, the Knot to Foot per second converter is completely free. No account or registration is required, and there are no usage limits. It works on any device — smartphones, tablets, and desktop computers — directly in your browser.

Knot and Foot per second are both units used to measure the same physical quantity, but they belong to different measurement systems or represent different scales. The mathematical relationship between them is fixed and constant, which is what makes accurate conversion possible. Scroll up to see the exact conversion factor, formula, and a reference table for common values.

Knot [knot] to Foot per second [ft/s] Converter

Quick Reference

1 Knot (knot) = 1.68780965 Foot per second (ft/s)

1 Foot per second (ft/s) = 0.592483874 Knot (knot)

How to Convert Knot to Foot per second

1 knot = 1.6878096500825732 ft/s
1 ft/s = 0.5924838739671128 knot

To convert Knot to Foot per second, multiply the value by 1.68780965. To convert Foot per second back to Knot, divide by 1.68780965.

Example: convert 10 knot to ft/s:
10 knot = 10 x 1.6878096500825732 = 16.878096500825734 ft/s

↔ Convert Foot per second to Knot

Knot

Foot per second

History/origin: Foot per second is based on the foot as a unit of length and the second as a unit of time. It is a part of the imperial system of measurement that predates the metric system.

Knot to Foot per second Conversion Table

Knot [knot]	Foot per second [ft/s]
1 knot	1.6878096500825732 ft/s
2 knot	3.3756193001651464 ft/s
5 knot	8.439048250412867 ft/s
10 knot	16.878096500825734 ft/s
20 knot	33.75619300165147 ft/s
50 knot	84.39048250412867 ft/s
100 knot	168.78096500825734 ft/s
200 knot	337.5619300165147 ft/s
500 knot	843.9048250412866 ft/s
1000 knot	1687.8096500825732 ft/s

Knot [knot] to Foot per second [ft/s] Converter

How to Convert Knot to Foot per second

Knot

Foot per second

Knot to Foot per second Conversion Table

Common pairs of Speed

Knot [knot] to Foot per second [ft/s] Converter

Knot [knot] to Foot per second [ft/s] Converter

How to Convert Knot to Foot per second

Knot

Foot per second

Knot to Foot per second Conversion Table

Common pairs of Speed

Knot [knot] to Foot per second [ft/s] Converter