Convert Feet Per Second

Speedometers are used in vehicles to measure speed

Feet per second is a measure of speed. Foot per second is an imperial unit of measure, and can be abbreviated as ft/s. For example 1 foot per second can be written as 1 ft/s.

Foot Per Second Conversion Calculators

Choose a unit of speed to convert to.

Convert feet per second to knots
1 foot per second is equal to 0.592484 knots
Convert feet per second to mach
1 foot per second is equal to 0.000889 mach
Convert feet per second to speed of sound
1 foot per second is equal to 0.000889 speed of sound
Convert feet per second to speed of light
1 foot per second is equal to 1.0167E-9 speed of light
Convert feet per second to miles per hour
1 foot per second is equal to 0.681818 miles per hour
Convert feet per second to kilometers per second
1 foot per second is equal to 0.000305 kilometers per second
Convert feet per second to kilometers per hour
1 foot per second is equal to 1.09728 kilometers per hour
Convert feet per second to meters per second
1 foot per second is equal to 0.3048 meters per second
Convert feet per second to centimeters per second
1 foot per second is equal to 30.48 centimeters per second

We have many more speed conversion tools that you might also find useful.

Feet Per Second unit of measurement conversion

Feet Per Second Measurement Conversion Table

Common foot per second values and equivalent imperial and metric speed measurements
feet per second knots mach speed of sound speed of light miles per hour kilometers per second kilometers per hour meters per second centimeters per second
1 ft/s 0.592484 kn 0.000889 M 0.000889 0.0000000010167 0.681818 mph 0.000305 km/s 1.09728 km/h 0.3048 m/s 30.48 cm/s
2 ft/s 1.184968 kn 0.001777 M 0.001777 0.0000000020334 1.363636 mph 0.00061 km/s 2.19456 km/h 0.6096 m/s 60.96 cm/s
3 ft/s 1.777451 kn 0.002666 M 0.002666 0.0000000030501 2.045455 mph 0.000914 km/s 3.29184 km/h 0.9144 m/s 91.44 cm/s
4 ft/s 2.369935 kn 0.003555 M 0.003555 0.0000000040668 2.727273 mph 0.001219 km/s 4.38912 km/h 1.2192 m/s 121.92 cm/s
5 ft/s 2.962419 kn 0.004443 M 0.004443 0.0000000050835 3.409091 mph 0.001524 km/s 5.4864 km/h 1.524 m/s 152.4 cm/s
6 ft/s 3.554903 kn 0.005332 M 0.005332 0.0000000061002 4.090909 mph 0.001829 km/s 6.58368 km/h 1.8288 m/s 182.88 cm/s
7 ft/s 4.147387 kn 0.00622 M 0.00622 0.0000000071169 4.772727 mph 0.002134 km/s 7.68096 km/h 2.1336 m/s 213.36 cm/s
8 ft/s 4.73987 kn 0.007109 M 0.007109 0.0000000081336 5.454545 mph 0.002438 km/s 8.77824 km/h 2.4384 m/s 243.84 cm/s
9 ft/s 5.332354 kn 0.007998 M 0.007998 0.0000000091503 6.136364 mph 0.002743 km/s 9.87552 km/h 2.7432 m/s 274.32 cm/s
10 ft/s 5.924838 kn 0.008886 M 0.008886 0.000000010167 6.818182 mph 0.003048 km/s 10.9728 km/h 3.048 m/s 304.8 cm/s
11 ft/s 6.517322 kn 0.009775 M 0.009775 0.000000011184 7.5 mph 0.003353 km/s 12.07008 km/h 3.3528 m/s 335.28 cm/s
12 ft/s 7.109806 kn 0.010664 M 0.010664 0.0000000122 8.181818 mph 0.003658 km/s 13.16736 km/h 3.6576 m/s 365.76 cm/s
13 ft/s 7.702289 kn 0.011552 M 0.011552 0.000000013217 8.863636 mph 0.003962 km/s 14.26464 km/h 3.9624 m/s 396.24 cm/s
14 ft/s 8.294773 kn 0.012441 M 0.012441 0.000000014234 9.545455 mph 0.004267 km/s 15.36192 km/h 4.2672 m/s 426.72 cm/s
15 ft/s 8.887257 kn 0.013329 M 0.013329 0.000000015251 10.227273 mph 0.004572 km/s 16.4592 km/h 4.572 m/s 457.2 cm/s
16 ft/s 9.479741 kn 0.014218 M 0.014218 0.000000016267 10.909091 mph 0.004877 km/s 17.55648 km/h 4.8768 m/s 487.68 cm/s
17 ft/s 10.072225 kn 0.015107 M 0.015107 0.000000017284 11.590909 mph 0.005182 km/s 18.65376 km/h 5.1816 m/s 518.16 cm/s
18 ft/s 10.664708 kn 0.015995 M 0.015995 0.000000018301 12.272727 mph 0.005486 km/s 19.75104 km/h 5.4864 m/s 548.64 cm/s
19 ft/s 11.257192 kn 0.016884 M 0.016884 0.000000019317 12.954545 mph 0.005791 km/s 20.84832 km/h 5.7912 m/s 579.12 cm/s
20 ft/s 11.849676 kn 0.017773 M 0.017773 0.000000020334 13.636364 mph 0.006096 km/s 21.9456 km/h 6.096 m/s 609.6 cm/s