A cubic foot per second (cfs) is a unit of flow rate that describes the volume of water or other fluids moving past a point every second. It is commonly used in hydrology to measure rivers and streams, providing insight into water availability and flood prediction. To put it in perspective, one cubic foot per second is equivalent to 7.48 gallons per second. Thus, a modest stream might flow at several tens of cfs, while larger rivers, such as the Mississippi, can exceed 500,000 cfs!
Interestingly, this unit has historical significance dating back to the early days of water management, where it played a crucial role in the development of infrastructure for agriculture and urban planning, influencing patterns of settlement and economic development around the world.
The cubic inch per hour (in³/h) might seem like an obscure unit of measurement, but it holds its own niche importance. This unit is particularly useful in engineering scenarios where fluid flow rates need to be extremely precise, like in certain mechanical systems such as small hydraulic systems or in the automotive industry for engine displacement calculations over time. With the advent of micro-manufacturing technologies, even more minute fluid flow calculations have become crucial, making units like in³/h particularly relevant.
Moreover, the cubic inch per hour demonstrates the intricate balance between time and volume, providing insights into the efficiency and performance of machines over extended periods. Understanding units like this can signify how technology has evolved to demand precise control over even the tiniest volumes of fluid, ensuring optimal function across various fields.
| Cubic feet per second | Cubic inches per hour |
|---|---|
0
ft³/s
|
0
in³/h
|
1
ft³/s
|
6220825.46787
in³/h
|
2
ft³/s
|
1.24417e+7
in³/h
|
3
ft³/s
|
1.86625e+7
in³/h
|
4
ft³/s
|
2.48833e+7
in³/h
|
5
ft³/s
|
3.11041e+7
in³/h
|
6
ft³/s
|
3.7325e+7
in³/h
|
7
ft³/s
|
4.35458e+7
in³/h
|
8
ft³/s
|
4.97666e+7
in³/h
|
9
ft³/s
|
5.59874e+7
in³/h
|
10
ft³/s
|
6.22083e+7
in³/h
|
11
ft³/s
|
6.84291e+7
in³/h
|
12
ft³/s
|
7.46499e+7
in³/h
|
13
ft³/s
|
8.08707e+7
in³/h
|
14
ft³/s
|
8.70916e+7
in³/h
|
15
ft³/s
|
9.33124e+7
in³/h
|
16
ft³/s
|
9.95332e+7
in³/h
|
17
ft³/s
|
1.05754e+8
in³/h
|
18
ft³/s
|
1.11975e+8
in³/h
|
19
ft³/s
|
1.18196e+8
in³/h
|
20
ft³/s
|
1.24417e+8
in³/h
|
21
ft³/s
|
1.30637e+8
in³/h
|
22
ft³/s
|
1.36858e+8
in³/h
|
23
ft³/s
|
1.43079e+8
in³/h
|
24
ft³/s
|
1.493e+8
in³/h
|
25
ft³/s
|
1.55521e+8
in³/h
|
26
ft³/s
|
1.61741e+8
in³/h
|
27
ft³/s
|
1.67962e+8
in³/h
|
28
ft³/s
|
1.74183e+8
in³/h
|
29
ft³/s
|
1.80404e+8
in³/h
|
30
ft³/s
|
1.86625e+8
in³/h
|
31
ft³/s
|
1.92846e+8
in³/h
|
32
ft³/s
|
1.99066e+8
in³/h
|
33
ft³/s
|
2.05287e+8
in³/h
|
34
ft³/s
|
2.11508e+8
in³/h
|
35
ft³/s
|
2.17729e+8
in³/h
|
36
ft³/s
|
2.2395e+8
in³/h
|
37
ft³/s
|
2.30171e+8
in³/h
|
38
ft³/s
|
2.36391e+8
in³/h
|
39
ft³/s
|
2.42612e+8
in³/h
|
40
ft³/s
|
2.48833e+8
in³/h
|
41
ft³/s
|
2.55054e+8
in³/h
|
42
ft³/s
|
2.61275e+8
in³/h
|
43
ft³/s
|
2.67495e+8
in³/h
|
44
ft³/s
|
2.73716e+8
in³/h
|
45
ft³/s
|
2.79937e+8
in³/h
|
46
ft³/s
|
2.86158e+8
in³/h
|
47
ft³/s
|
2.92379e+8
in³/h
|
48
ft³/s
|
2.986e+8
in³/h
|
49
ft³/s
|
3.0482e+8
in³/h
|
50
ft³/s
|
3.11041e+8
in³/h
|
51
ft³/s
|
3.17262e+8
in³/h
|
52
ft³/s
|
3.23483e+8
in³/h
|
53
ft³/s
|
3.29704e+8
in³/h
|
54
ft³/s
|
3.35925e+8
in³/h
|
55
ft³/s
|
3.42145e+8
in³/h
|
56
ft³/s
|
3.48366e+8
in³/h
|
57
ft³/s
|
3.54587e+8
in³/h
|
58
ft³/s
|
3.60808e+8
in³/h
|
59
ft³/s
|
3.67029e+8
in³/h
|
60
ft³/s
|
3.7325e+8
in³/h
|
61
ft³/s
|
3.7947e+8
in³/h
|
62
ft³/s
|
3.85691e+8
in³/h
|
63
ft³/s
|
3.91912e+8
in³/h
|
64
ft³/s
|
3.98133e+8
in³/h
|
65
ft³/s
|
4.04354e+8
in³/h
|
66
ft³/s
|
4.10574e+8
in³/h
|
67
ft³/s
|
4.16795e+8
in³/h
|
68
ft³/s
|
4.23016e+8
in³/h
|
69
ft³/s
|
4.29237e+8
in³/h
|
70
ft³/s
|
4.35458e+8
in³/h
|
71
ft³/s
|
4.41679e+8
in³/h
|
72
ft³/s
|
4.47899e+8
in³/h
|
73
ft³/s
|
4.5412e+8
in³/h
|
74
ft³/s
|
4.60341e+8
in³/h
|
75
ft³/s
|
4.66562e+8
in³/h
|
76
ft³/s
|
4.72783e+8
in³/h
|
77
ft³/s
|
4.79004e+8
in³/h
|
78
ft³/s
|
4.85224e+8
in³/h
|
79
ft³/s
|
4.91445e+8
in³/h
|
80
ft³/s
|
4.97666e+8
in³/h
|
81
ft³/s
|
5.03887e+8
in³/h
|
82
ft³/s
|
5.10108e+8
in³/h
|
83
ft³/s
|
5.16329e+8
in³/h
|
84
ft³/s
|
5.22549e+8
in³/h
|
85
ft³/s
|
5.2877e+8
in³/h
|
86
ft³/s
|
5.34991e+8
in³/h
|
87
ft³/s
|
5.41212e+8
in³/h
|
88
ft³/s
|
5.47433e+8
in³/h
|
89
ft³/s
|
5.53653e+8
in³/h
|
90
ft³/s
|
5.59874e+8
in³/h
|
91
ft³/s
|
5.66095e+8
in³/h
|
92
ft³/s
|
5.72316e+8
in³/h
|
93
ft³/s
|
5.78537e+8
in³/h
|
94
ft³/s
|
5.84758e+8
in³/h
|
95
ft³/s
|
5.90978e+8
in³/h
|
96
ft³/s
|
5.97199e+8
in³/h
|
97
ft³/s
|
6.0342e+8
in³/h
|
98
ft³/s
|
6.09641e+8
in³/h
|
99
ft³/s
|
6.15862e+8
in³/h
|
100
ft³/s
|
6.22083e+8
in³/h
|
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