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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 = 1.68780965 ft/s
1 ft/s = 0.592483874 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 1.68780965 = 16.8780965 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 knot1.68780965 ft/s
2 knot3.3756193 ft/s
5 knot8.43904825 ft/s
10 knot16.8780965 ft/s
20 knot33.756193 ft/s
50 knot84.3904825 ft/s
100 knot168.780965 ft/s
200 knot337.56193 ft/s
500 knot843.904825 ft/s
1000 knot1687.80965 ft/s

Common Knot to Foot per second conversions

  • 1 knot = 1.68781 ft/s
  • 2 knot = 3.375619 ft/s
  • 3 knot = 5.063429 ft/s
  • 4 knot = 6.751239 ft/s
  • 5 knot = 8.439048 ft/s
  • 6 knot = 10.126858 ft/s
  • 7 knot = 11.814668 ft/s
  • 8 knot = 13.502477 ft/s
  • 9 knot = 15.190287 ft/s
  • 10 knot = 16.878097 ft/s
  • 12 knot = 20.253716 ft/s
  • 15 knot = 25.317145 ft/s
  • 20 knot = 33.756193 ft/s
  • 25 knot = 42.195241 ft/s
  • 30 knot = 50.63429 ft/s
  • 40 knot = 67.512386 ft/s
  • 50 knot = 84.390483 ft/s
  • 60 knot = 101.268579 ft/s
  • 75 knot = 126.585724 ft/s
  • 100 knot = 168.780965 ft/s
  • 150 knot = 253.171448 ft/s
  • 200 knot = 337.56193 ft/s
  • 250 knot = 421.952413 ft/s
  • 300 knot = 506.342895 ft/s
  • 500 knot = 843.904825 ft/s
  • 750 knot = 1,265.857238 ft/s
  • 1,000 knot = 1,687.80965 ft/s

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

What is 1 knot in ft/s?
1 Knot (knot) equals 1.68781 ft/s, and 1 ft/s equals 0.592483874 knot.
How do I convert Knot to Foot per second?
Multiply by 1.68781: 10 knot × 1.68781 = 16.878097 ft/s. The converter above does it for any value, with the precision you choose.
What is 100 knot in ft/s?
100 knot = 168.780965 ft/s. Common amounts are listed on this page, each with its own step-by-step page.
Is a Knot bigger than a Foot per second?
Yes. 1 knot = 1.68781 ft/s, so the same quantity becomes a larger number when written in ft/s.
Knot to Foot per second Converter | UtilLab