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.
Cubic yards per minute is a unit of volumetric flow rate commonly used in industries like construction and mining to measure the rate at which volume, such as concrete or gravel, is transferred. Imagine filling an Olympic-sized swimming pool; it would take just over 3,924 cubic yards. If your pump operated at 1 cubic yard per minute, it would take over 65 hours to fill that massive pool! This unit highlights not just the scale of operations but the precision required for timed material delivery projects.
Moreover, the conversion aspect is fascinating; one cubic yard equals 201.974 gallons. Understanding this conversion is crucial for international projects, where metric and imperial units frequently intertwine, ensuring smooth coordination across borders.
Cubic feet per second | Cubic yards per minute |
---|---|
0
ft³/s
|
0
yd³/min
|
1
ft³/s
|
2.22222
yd³/min
|
2
ft³/s
|
4.44444
yd³/min
|
3
ft³/s
|
6.66666
yd³/min
|
4
ft³/s
|
8.88888
yd³/min
|
5
ft³/s
|
11.11109
yd³/min
|
6
ft³/s
|
13.33331
yd³/min
|
7
ft³/s
|
15.55553
yd³/min
|
8
ft³/s
|
17.77775
yd³/min
|
9
ft³/s
|
20
yd³/min
|
10
ft³/s
|
22.22219
yd³/min
|
11
ft³/s
|
24.44441
yd³/min
|
12
ft³/s
|
26.66663
yd³/min
|
13
ft³/s
|
28.88885
yd³/min
|
14
ft³/s
|
31.11107
yd³/min
|
15
ft³/s
|
33.33328
yd³/min
|
16
ft³/s
|
35.5555
yd³/min
|
17
ft³/s
|
37.77772
yd³/min
|
18
ft³/s
|
40
yd³/min
|
19
ft³/s
|
42.22216
yd³/min
|
20
ft³/s
|
44.44438
yd³/min
|
21
ft³/s
|
46.6666
yd³/min
|
22
ft³/s
|
48.88882
yd³/min
|
23
ft³/s
|
51.11104
yd³/min
|
24
ft³/s
|
53.33325
yd³/min
|
25
ft³/s
|
55.55547
yd³/min
|
26
ft³/s
|
57.77769
yd³/min
|
27
ft³/s
|
60
yd³/min
|
28
ft³/s
|
62.22213
yd³/min
|
29
ft³/s
|
64.44435
yd³/min
|
30
ft³/s
|
66.66657
yd³/min
|
31
ft³/s
|
68.88879
yd³/min
|
32
ft³/s
|
71.11101
yd³/min
|
33
ft³/s
|
73.33323
yd³/min
|
34
ft³/s
|
75.55544
yd³/min
|
35
ft³/s
|
77.77766
yd³/min
|
36
ft³/s
|
80
yd³/min
|
37
ft³/s
|
82.2221
yd³/min
|
38
ft³/s
|
84.44432
yd³/min
|
39
ft³/s
|
86.66654
yd³/min
|
40
ft³/s
|
88.88876
yd³/min
|
41
ft³/s
|
91.11098
yd³/min
|
42
ft³/s
|
93.3332
yd³/min
|
43
ft³/s
|
95.55542
yd³/min
|
44
ft³/s
|
97.77763
yd³/min
|
45
ft³/s
|
100
yd³/min
|
46
ft³/s
|
102.22207
yd³/min
|
47
ft³/s
|
104.44429
yd³/min
|
48
ft³/s
|
106.66651
yd³/min
|
49
ft³/s
|
108.88873
yd³/min
|
50
ft³/s
|
111.11095
yd³/min
|
51
ft³/s
|
113.33317
yd³/min
|
52
ft³/s
|
115.55539
yd³/min
|
53
ft³/s
|
117.7776
yd³/min
|
54
ft³/s
|
120
yd³/min
|
55
ft³/s
|
122.22204
yd³/min
|
56
ft³/s
|
124.44426
yd³/min
|
57
ft³/s
|
126.66648
yd³/min
|
58
ft³/s
|
128.8887
yd³/min
|
59
ft³/s
|
131.11092
yd³/min
|
60
ft³/s
|
133.33314
yd³/min
|
61
ft³/s
|
135.55536
yd³/min
|
62
ft³/s
|
137.77758
yd³/min
|
63
ft³/s
|
140
yd³/min
|
64
ft³/s
|
142.22201
yd³/min
|
65
ft³/s
|
144.44423
yd³/min
|
66
ft³/s
|
146.66645
yd³/min
|
67
ft³/s
|
148.88867
yd³/min
|
68
ft³/s
|
151.11089
yd³/min
|
69
ft³/s
|
153.33311
yd³/min
|
70
ft³/s
|
155.55533
yd³/min
|
71
ft³/s
|
157.77755
yd³/min
|
72
ft³/s
|
160
yd³/min
|
73
ft³/s
|
162.22198
yd³/min
|
74
ft³/s
|
164.4442
yd³/min
|
75
ft³/s
|
166.66642
yd³/min
|
76
ft³/s
|
168.88864
yd³/min
|
77
ft³/s
|
171.11086
yd³/min
|
78
ft³/s
|
173.33308
yd³/min
|
79
ft³/s
|
175.5553
yd³/min
|
80
ft³/s
|
177.77752
yd³/min
|
81
ft³/s
|
180
yd³/min
|
82
ft³/s
|
182.22195
yd³/min
|
83
ft³/s
|
184.44417
yd³/min
|
84
ft³/s
|
186.66639
yd³/min
|
85
ft³/s
|
188.88861
yd³/min
|
86
ft³/s
|
191.11083
yd³/min
|
87
ft³/s
|
193.33305
yd³/min
|
88
ft³/s
|
195.55527
yd³/min
|
89
ft³/s
|
197.77749
yd³/min
|
90
ft³/s
|
200
yd³/min
|
91
ft³/s
|
202.22192
yd³/min
|
92
ft³/s
|
204.44414
yd³/min
|
93
ft³/s
|
206.66636
yd³/min
|
94
ft³/s
|
208.88858
yd³/min
|
95
ft³/s
|
211.1108
yd³/min
|
96
ft³/s
|
213.33302
yd³/min
|
97
ft³/s
|
215.55524
yd³/min
|
98
ft³/s
|
217.77746
yd³/min
|
99
ft³/s
|
220
yd³/min
|
100
ft³/s
|
222.2219
yd³/min
|
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