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/sec. For example 1 foot per second can be written as 1 ft/sec.

Foot Per Second Conversion Calculators

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