The kilolitre per second (kL/s) is a unit of flow rate used primarily in water management, representing the volume of one kilolitre, or 1,000 liters, flowing past a point every second. While the unit might not be as commonly recognized as liters per minute, it is vital in contexts requiring large-scale fluid flow measurements, such as calculating river discharges or managing wastewater treatment facilities. To put it in perspective, one kilolitre per second is equivalent to the flow rate of about 264 gallons per second, easily filling a standard swimming pool in just a few minutes.
Interestingly, understanding these flow rates becomes crucial during urban planning to ensure sustainable water management systems. It helps engineers design appropriate pipeline capacities and emergency spillways to prevent urban flooding. This illustrates the intersection of environmental sustainability and infrastructure planning, highlighting the kilolitre per second as a cornerstone unit in significant ecological and engineering applications.
Gallon per minute (GPM) is a crucial unit in measuring flow rate, especially in the context of plumbing, irrigation, and various industrial applications. Originally rooted in the British Imperial system, the gallon has a rich history with variations across countries—such as the US liquid gallon, which is approximately 3.785 liters, and the UK gallon, which is around 4.546 liters. This means that when considering flow rates, the distinction between these gallons can lead to significant differences in calculation and application.
What’s particularly fascinating about GPM is its pivotal role in modern sustainability efforts. For example, showerheads in the United States are often rated by their GPM to help reduce water usage and promote conservation. Low-flow fixtures, which typically limit water flow to 2.5 GPM or less, have become a standard in reducing both water waste and energy costs, highlighting the intersection of environmental responsibility and engineering.
Kilolitres per second | Gallons per minute |
---|---|
0
kl/s
|
0
gal/min
|
1
kl/s
|
15850.32314
gal/min
|
2
kl/s
|
31700.64628
gal/min
|
3
kl/s
|
47550.96942
gal/min
|
4
kl/s
|
63401.29256
gal/min
|
5
kl/s
|
79251.6157
gal/min
|
6
kl/s
|
95101.93884
gal/min
|
7
kl/s
|
110952.26198
gal/min
|
8
kl/s
|
126802.58513
gal/min
|
9
kl/s
|
142652.90827
gal/min
|
10
kl/s
|
158503.23141
gal/min
|
11
kl/s
|
174353.55455
gal/min
|
12
kl/s
|
190203.87769
gal/min
|
13
kl/s
|
206054.20083
gal/min
|
14
kl/s
|
221904.52397
gal/min
|
15
kl/s
|
237754.84711
gal/min
|
16
kl/s
|
253605.17025
gal/min
|
17
kl/s
|
269455.49339
gal/min
|
18
kl/s
|
285305.81653
gal/min
|
19
kl/s
|
301156.13967
gal/min
|
20
kl/s
|
317006.46281
gal/min
|
21
kl/s
|
332856.78595
gal/min
|
22
kl/s
|
348707.10909
gal/min
|
23
kl/s
|
364557.43223
gal/min
|
24
kl/s
|
380407.75538
gal/min
|
25
kl/s
|
396258.07852
gal/min
|
26
kl/s
|
412108.40166
gal/min
|
27
kl/s
|
427958.7248
gal/min
|
28
kl/s
|
443809.04794
gal/min
|
29
kl/s
|
459659.37108
gal/min
|
30
kl/s
|
475509.69422
gal/min
|
31
kl/s
|
491360.01736
gal/min
|
32
kl/s
|
507210.3405
gal/min
|
33
kl/s
|
523060.66364
gal/min
|
34
kl/s
|
538910.98678
gal/min
|
35
kl/s
|
554761.30992
gal/min
|
36
kl/s
|
570611.63306
gal/min
|
37
kl/s
|
586461.9562
gal/min
|
38
kl/s
|
602312.27934
gal/min
|
39
kl/s
|
618162.60248
gal/min
|
40
kl/s
|
634012.92563
gal/min
|
41
kl/s
|
649863.24877
gal/min
|
42
kl/s
|
665713.57191
gal/min
|
43
kl/s
|
681563.89505
gal/min
|
44
kl/s
|
697414.21819
gal/min
|
45
kl/s
|
713264.54133
gal/min
|
46
kl/s
|
729114.86447
gal/min
|
47
kl/s
|
744965.18761
gal/min
|
48
kl/s
|
760815.51075
gal/min
|
49
kl/s
|
776665.83389
gal/min
|
50
kl/s
|
792516.15703
gal/min
|
51
kl/s
|
808366.48017
gal/min
|
52
kl/s
|
824216.80331
gal/min
|
53
kl/s
|
840067.12645
gal/min
|
54
kl/s
|
855917.44959
gal/min
|
55
kl/s
|
871767.77273
gal/min
|
56
kl/s
|
887618.09588
gal/min
|
57
kl/s
|
903468.41902
gal/min
|
58
kl/s
|
919318.74216
gal/min
|
59
kl/s
|
935169.0653
gal/min
|
60
kl/s
|
951019.38844
gal/min
|
61
kl/s
|
966869.71158
gal/min
|
62
kl/s
|
982720.03472
gal/min
|
63
kl/s
|
998570.35786
gal/min
|
64
kl/s
|
1014420.681
gal/min
|
65
kl/s
|
1030271.00414
gal/min
|
66
kl/s
|
1046121.32728
gal/min
|
67
kl/s
|
1061971.65042
gal/min
|
68
kl/s
|
1077821.97356
gal/min
|
69
kl/s
|
1093672.2967
gal/min
|
70
kl/s
|
1109522.61984
gal/min
|
71
kl/s
|
1125372.94298
gal/min
|
72
kl/s
|
1141223.26613
gal/min
|
73
kl/s
|
1157073.58927
gal/min
|
74
kl/s
|
1172923.91241
gal/min
|
75
kl/s
|
1188774.23555
gal/min
|
76
kl/s
|
1204624.55869
gal/min
|
77
kl/s
|
1220474.88183
gal/min
|
78
kl/s
|
1236325.20497
gal/min
|
79
kl/s
|
1252175.52811
gal/min
|
80
kl/s
|
1268025.85125
gal/min
|
81
kl/s
|
1283876.17439
gal/min
|
82
kl/s
|
1299726.49753
gal/min
|
83
kl/s
|
1315576.82067
gal/min
|
84
kl/s
|
1331427.14381
gal/min
|
85
kl/s
|
1347277.46695
gal/min
|
86
kl/s
|
1363127.79009
gal/min
|
87
kl/s
|
1378978.11323
gal/min
|
88
kl/s
|
1394828.43638
gal/min
|
89
kl/s
|
1410678.75952
gal/min
|
90
kl/s
|
1426529.08266
gal/min
|
91
kl/s
|
1442379.4058
gal/min
|
92
kl/s
|
1458229.72894
gal/min
|
93
kl/s
|
1474080.05208
gal/min
|
94
kl/s
|
1489930.37522
gal/min
|
95
kl/s
|
1505780.69836
gal/min
|
96
kl/s
|
1521631.0215
gal/min
|
97
kl/s
|
1537481.34464
gal/min
|
98
kl/s
|
1553331.66778
gal/min
|
99
kl/s
|
1569181.99092
gal/min
|
100
kl/s
|
1585032.31406
gal/min
|
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