• ft/s   km/h
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Rounding Mode:

Foot per second (ft/s) is a unit commonly used to measure velocity, particularly in the United States. It’s fascinating to note that this unit offers a unique perspective on speed, especially when compared to more universal units like meters per second. For instance, the speed of sound travels at approximately 1,125 feet per second, illustrating just how fast sound waves can move. Moreover, this unit is an essential part of the British Imperial and U.S. customary systems, embodying the historical evolution of measurement standards.

Interestingly, foot per second was also a critical measure in ancient construction and engineering, where precision in the rate of stone placement or water flow impacted architectural marvels. Today, it’s frequently applied in sports science to analyze athletic performances, such as a sprinter’s burst off the starting blocks or the flight speed of a baseball pitcher’s throw. This unit continues to bridge past engineering feats with modern technological applications, providing a unique linkage of history and contemporary science.

Did you know?

Kilometres per hour (km/h) is a widely used metric unit of speed, especially on roads and highways around the world. Interestingly, despite its global prevalence, the U.S. primarily uses miles per hour. However, km/h is the standard for most countries, offering a glimpse into global unity as it’s part of the International System of Units (SI). The history of speed limits tied to km/h is quite fascinating. The first speed limit laws, introduced in the United Kingdom in the 19th century, regulated horse-drawn carriages, long before motor vehicles were common. Today, km/h aids not only in measuring speed but also in showcasing technological advancements in transportation engineering as speeds increase with improved vehicle designs.

> Feet per second to Kilometres per hour Conversion Table

Feet per second Kilometres per hour
0 ft/s 0 km/h
1 ft/s 1.09728 km/h
2 ft/s 2.19456 km/h
3 ft/s 3.29184 km/h
4 ft/s 4.38912 km/h
5 ft/s 5.4864 km/h
6 ft/s 6.58368 km/h
7 ft/s 7.68096 km/h
8 ft/s 8.77824 km/h
9 ft/s 9.87552 km/h
10 ft/s 10.9728 km/h
11 ft/s 12.07008 km/h
12 ft/s 13.16736 km/h
13 ft/s 14.26464 km/h
14 ft/s 15.36192 km/h
15 ft/s 16.4592 km/h
16 ft/s 17.55648 km/h
17 ft/s 18.65376 km/h
18 ft/s 19.75103 km/h
19 ft/s 20.84831 km/h
20 ft/s 21.94559 km/h
21 ft/s 23.04287 km/h
22 ft/s 24.14015 km/h
23 ft/s 25.23743 km/h
24 ft/s 26.33471 km/h
25 ft/s 27.43199 km/h
26 ft/s 28.52927 km/h
27 ft/s 29.62655 km/h
28 ft/s 30.72383 km/h
29 ft/s 31.82111 km/h
30 ft/s 32.91839 km/h
31 ft/s 34.01567 km/h
32 ft/s 35.11295 km/h
33 ft/s 36.21023 km/h
34 ft/s 37.30751 km/h
35 ft/s 38.40479 km/h
36 ft/s 39.50207 km/h
37 ft/s 40.59935 km/h
38 ft/s 41.69663 km/h
39 ft/s 42.79391 km/h
40 ft/s 43.89119 km/h
41 ft/s 44.98847 km/h
42 ft/s 46.08575 km/h
43 ft/s 47.18303 km/h
44 ft/s 48.28031 km/h
45 ft/s 49.37759 km/h
46 ft/s 50.47487 km/h
47 ft/s 51.57215 km/h
48 ft/s 52.66943 km/h
49 ft/s 53.76671 km/h
50 ft/s 54.86399 km/h
51 ft/s 55.96127 km/h
52 ft/s 57.05854 km/h
53 ft/s 58.15582 km/h
54 ft/s 59.2531 km/h
55 ft/s 60.35038 km/h
56 ft/s 61.44766 km/h
57 ft/s 62.54494 km/h
58 ft/s 63.64222 km/h
59 ft/s 64.7395 km/h
60 ft/s 65.83678 km/h
61 ft/s 66.93406 km/h
62 ft/s 68.03134 km/h
63 ft/s 69.12862 km/h
64 ft/s 70.2259 km/h
65 ft/s 71.32318 km/h
66 ft/s 72.42046 km/h
67 ft/s 73.51774 km/h
68 ft/s 74.61502 km/h
69 ft/s 75.7123 km/h
70 ft/s 76.80958 km/h
71 ft/s 77.90686 km/h
72 ft/s 79.00414 km/h
73 ft/s 80.10142 km/h
74 ft/s 81.1987 km/h
75 ft/s 82.29598 km/h
76 ft/s 83.39326 km/h
77 ft/s 84.49054 km/h
78 ft/s 85.58782 km/h
79 ft/s 86.6851 km/h
80 ft/s 87.78238 km/h
81 ft/s 88.87966 km/h
82 ft/s 89.97694 km/h
83 ft/s 91.07422 km/h
84 ft/s 92.1715 km/h
85 ft/s 93.26878 km/h
86 ft/s 94.36605 km/h
87 ft/s 95.46333 km/h
88 ft/s 96.56061 km/h
89 ft/s 97.65789 km/h
90 ft/s 98.75517 km/h
91 ft/s 99.85245 km/h
92 ft/s 100.94973 km/h
93 ft/s 102.04701 km/h
94 ft/s 103.14429 km/h
95 ft/s 104.24157 km/h
96 ft/s 105.33885 km/h
97 ft/s 106.43613 km/h
98 ft/s 107.53341 km/h
99 ft/s 108.63069 km/h
100 ft/s 109.72797 km/h