The “Litre per second” (L/s) is a crucial unit in fluid dynamics, representing the flow rate of liquids. It is widely used in engineering, hydrology, and environmental science to measure water consumption, irrigation, and sewage treatment. For instance, high-performance showerheads can have flow rates approaching 0.1 to 0.2 L/s, translating to a refreshing and efficient bath.
In larger applications, such as hydroelectric plants, turbines can handle thousands of litres per second to generate energy, showcasing how scale affects its utility. The versatility of the L/s unit enables precise calculations and planning, crucial for managing water resources in a world where sustainability is paramount. Understanding flow rates can optimize resource use, conserving water and energy in both household and industrial environments.
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.
| Litres per second | Kilolitres per second |
|---|---|
0
l/s
|
0
kl/s
|
1
l/s
|
0.001
kl/s
|
2
l/s
|
0.002
kl/s
|
3
l/s
|
0.003
kl/s
|
4
l/s
|
0.004
kl/s
|
5
l/s
|
0.005
kl/s
|
6
l/s
|
0.006
kl/s
|
7
l/s
|
0.007
kl/s
|
8
l/s
|
0.008
kl/s
|
9
l/s
|
0.009
kl/s
|
10
l/s
|
0.01
kl/s
|
11
l/s
|
0.011
kl/s
|
12
l/s
|
0.012
kl/s
|
13
l/s
|
0.013
kl/s
|
14
l/s
|
0.014
kl/s
|
15
l/s
|
0.015
kl/s
|
16
l/s
|
0.016
kl/s
|
17
l/s
|
0.017
kl/s
|
18
l/s
|
0.018
kl/s
|
19
l/s
|
0.019
kl/s
|
20
l/s
|
0.02
kl/s
|
21
l/s
|
0.021
kl/s
|
22
l/s
|
0.022
kl/s
|
23
l/s
|
0.023
kl/s
|
24
l/s
|
0.024
kl/s
|
25
l/s
|
0.025
kl/s
|
26
l/s
|
0.026
kl/s
|
27
l/s
|
0.027
kl/s
|
28
l/s
|
0.028
kl/s
|
29
l/s
|
0.029
kl/s
|
30
l/s
|
0.03
kl/s
|
31
l/s
|
0.031
kl/s
|
32
l/s
|
0.032
kl/s
|
33
l/s
|
0.033
kl/s
|
34
l/s
|
0.034
kl/s
|
35
l/s
|
0.035
kl/s
|
36
l/s
|
0.036
kl/s
|
37
l/s
|
0.037
kl/s
|
38
l/s
|
0.038
kl/s
|
39
l/s
|
0.039
kl/s
|
40
l/s
|
0.04
kl/s
|
41
l/s
|
0.041
kl/s
|
42
l/s
|
0.042
kl/s
|
43
l/s
|
0.043
kl/s
|
44
l/s
|
0.044
kl/s
|
45
l/s
|
0.045
kl/s
|
46
l/s
|
0.046
kl/s
|
47
l/s
|
0.047
kl/s
|
48
l/s
|
0.048
kl/s
|
49
l/s
|
0.049
kl/s
|
50
l/s
|
0.05
kl/s
|
51
l/s
|
0.051
kl/s
|
52
l/s
|
0.052
kl/s
|
53
l/s
|
0.053
kl/s
|
54
l/s
|
0.054
kl/s
|
55
l/s
|
0.055
kl/s
|
56
l/s
|
0.056
kl/s
|
57
l/s
|
0.057
kl/s
|
58
l/s
|
0.058
kl/s
|
59
l/s
|
0.059
kl/s
|
60
l/s
|
0.06
kl/s
|
61
l/s
|
0.061
kl/s
|
62
l/s
|
0.062
kl/s
|
63
l/s
|
0.063
kl/s
|
64
l/s
|
0.064
kl/s
|
65
l/s
|
0.065
kl/s
|
66
l/s
|
0.066
kl/s
|
67
l/s
|
0.067
kl/s
|
68
l/s
|
0.068
kl/s
|
69
l/s
|
0.069
kl/s
|
70
l/s
|
0.07
kl/s
|
71
l/s
|
0.071
kl/s
|
72
l/s
|
0.072
kl/s
|
73
l/s
|
0.073
kl/s
|
74
l/s
|
0.074
kl/s
|
75
l/s
|
0.075
kl/s
|
76
l/s
|
0.076
kl/s
|
77
l/s
|
0.077
kl/s
|
78
l/s
|
0.078
kl/s
|
79
l/s
|
0.079
kl/s
|
80
l/s
|
0.08
kl/s
|
81
l/s
|
0.081
kl/s
|
82
l/s
|
0.082
kl/s
|
83
l/s
|
0.083
kl/s
|
84
l/s
|
0.084
kl/s
|
85
l/s
|
0.085
kl/s
|
86
l/s
|
0.086
kl/s
|
87
l/s
|
0.087
kl/s
|
88
l/s
|
0.088
kl/s
|
89
l/s
|
0.089
kl/s
|
90
l/s
|
0.09
kl/s
|
91
l/s
|
0.091
kl/s
|
92
l/s
|
0.092
kl/s
|
93
l/s
|
0.093
kl/s
|
94
l/s
|
0.094
kl/s
|
95
l/s
|
0.095
kl/s
|
96
l/s
|
0.096
kl/s
|
97
l/s
|
0.097
kl/s
|
98
l/s
|
0.098
kl/s
|
99
l/s
|
0.099
kl/s
|
100
l/s
|
0.1
kl/s
|
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