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.
A cubic decimeter per minute (dm³/min) is a fascinating unit of volumetric flow rate. It represents how much volume—a cubic decimeter or a liter—passes through a given point every minute. This unit often translates fluid dynamics into an easily understandable benchmark, especially when considering everyday items. For instance, a standard faucet might deliver water at a rate of about 5 to 8 dm³/min, which provides a concrete context for this measurement.
Interestingly, cubic decimeters are commonly associated with engines and appliances. Car engines are usually rated in liters, equivalent to the volume they displace, which consequently can also be expressed in cubic decimeters. Thus, understanding flow rates in dm³/min can offer invaluable insight into both domestic and industrial applications, from water supply systems to optimizing the efficiency of engines in vehicles.
Cubic feet per second | Cubic Decimeters per minute |
---|---|
0
ft³/s
|
0
dm³/min
|
1
ft³/s
|
1699.00992
dm³/min
|
2
ft³/s
|
3398.01984
dm³/min
|
3
ft³/s
|
5097.02976
dm³/min
|
4
ft³/s
|
6796.03968
dm³/min
|
5
ft³/s
|
8495.0496
dm³/min
|
6
ft³/s
|
10194.05952
dm³/min
|
7
ft³/s
|
11893.06944
dm³/min
|
8
ft³/s
|
13592.07936
dm³/min
|
9
ft³/s
|
15291.08928
dm³/min
|
10
ft³/s
|
16990.0992
dm³/min
|
11
ft³/s
|
18689.10912
dm³/min
|
12
ft³/s
|
20388.11904
dm³/min
|
13
ft³/s
|
22087.12896
dm³/min
|
14
ft³/s
|
23786.13888
dm³/min
|
15
ft³/s
|
25485.1488
dm³/min
|
16
ft³/s
|
27184.15872
dm³/min
|
17
ft³/s
|
28883.16864
dm³/min
|
18
ft³/s
|
30582.17856
dm³/min
|
19
ft³/s
|
32281.18848
dm³/min
|
20
ft³/s
|
33980.1984
dm³/min
|
21
ft³/s
|
35679.20832
dm³/min
|
22
ft³/s
|
37378.21824
dm³/min
|
23
ft³/s
|
39077.22816
dm³/min
|
24
ft³/s
|
40776.23808
dm³/min
|
25
ft³/s
|
42475.248
dm³/min
|
26
ft³/s
|
44174.25792
dm³/min
|
27
ft³/s
|
45873.26784
dm³/min
|
28
ft³/s
|
47572.27776
dm³/min
|
29
ft³/s
|
49271.28768
dm³/min
|
30
ft³/s
|
50970.2976
dm³/min
|
31
ft³/s
|
52669.30752
dm³/min
|
32
ft³/s
|
54368.31744
dm³/min
|
33
ft³/s
|
56067.32736
dm³/min
|
34
ft³/s
|
57766.33728
dm³/min
|
35
ft³/s
|
59465.3472
dm³/min
|
36
ft³/s
|
61164.35712
dm³/min
|
37
ft³/s
|
62863.36704
dm³/min
|
38
ft³/s
|
64562.37696
dm³/min
|
39
ft³/s
|
66261.38688
dm³/min
|
40
ft³/s
|
67960.3968
dm³/min
|
41
ft³/s
|
69659.40672
dm³/min
|
42
ft³/s
|
71358.41664
dm³/min
|
43
ft³/s
|
73057.42656
dm³/min
|
44
ft³/s
|
74756.43648
dm³/min
|
45
ft³/s
|
76455.4464
dm³/min
|
46
ft³/s
|
78154.45632
dm³/min
|
47
ft³/s
|
79853.46624
dm³/min
|
48
ft³/s
|
81552.47616
dm³/min
|
49
ft³/s
|
83251.48608
dm³/min
|
50
ft³/s
|
84950.496
dm³/min
|
51
ft³/s
|
86649.50592
dm³/min
|
52
ft³/s
|
88348.51584
dm³/min
|
53
ft³/s
|
90047.52576
dm³/min
|
54
ft³/s
|
91746.53568
dm³/min
|
55
ft³/s
|
93445.5456
dm³/min
|
56
ft³/s
|
95144.55552
dm³/min
|
57
ft³/s
|
96843.56544
dm³/min
|
58
ft³/s
|
98542.57536
dm³/min
|
59
ft³/s
|
100241.58528
dm³/min
|
60
ft³/s
|
101940.5952
dm³/min
|
61
ft³/s
|
103639.60512
dm³/min
|
62
ft³/s
|
105338.61504
dm³/min
|
63
ft³/s
|
107037.62496
dm³/min
|
64
ft³/s
|
108736.63488
dm³/min
|
65
ft³/s
|
110435.6448
dm³/min
|
66
ft³/s
|
112134.65472
dm³/min
|
67
ft³/s
|
113833.66464
dm³/min
|
68
ft³/s
|
115532.67456
dm³/min
|
69
ft³/s
|
117231.68448
dm³/min
|
70
ft³/s
|
118930.6944
dm³/min
|
71
ft³/s
|
120629.70431
dm³/min
|
72
ft³/s
|
122328.71423
dm³/min
|
73
ft³/s
|
124027.72415
dm³/min
|
74
ft³/s
|
125726.73407
dm³/min
|
75
ft³/s
|
127425.74399
dm³/min
|
76
ft³/s
|
129124.75391
dm³/min
|
77
ft³/s
|
130823.76383
dm³/min
|
78
ft³/s
|
132522.77375
dm³/min
|
79
ft³/s
|
134221.78367
dm³/min
|
80
ft³/s
|
135920.79359
dm³/min
|
81
ft³/s
|
137619.80351
dm³/min
|
82
ft³/s
|
139318.81343
dm³/min
|
83
ft³/s
|
141017.82335
dm³/min
|
84
ft³/s
|
142716.83327
dm³/min
|
85
ft³/s
|
144415.84319
dm³/min
|
86
ft³/s
|
146114.85311
dm³/min
|
87
ft³/s
|
147813.86303
dm³/min
|
88
ft³/s
|
149512.87295
dm³/min
|
89
ft³/s
|
151211.88287
dm³/min
|
90
ft³/s
|
152910.89279
dm³/min
|
91
ft³/s
|
154609.90271
dm³/min
|
92
ft³/s
|
156308.91263
dm³/min
|
93
ft³/s
|
158007.92255
dm³/min
|
94
ft³/s
|
159706.93247
dm³/min
|
95
ft³/s
|
161405.94239
dm³/min
|
96
ft³/s
|
163104.95231
dm³/min
|
97
ft³/s
|
164803.96223
dm³/min
|
98
ft³/s
|
166502.97215
dm³/min
|
99
ft³/s
|
168201.98207
dm³/min
|
100
ft³/s
|
169900.99199
dm³/min
|
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