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 cubic kilometer per second (km³/s) is an immense unit of volumetric flow rate, often used to describe the colossal discharges from natural phenomena like volcanic eruptions or catastrophic floods. To put it into perspective, consider that the entire flow of the Amazon River, the largest river by discharge volume in the world, averages about 0.21 km³/s. This staggering volume showcases the incredible power and scale inherent in natural water and magma systems.
Such massive flow rates are not commonly encountered in everyday scenarios, making this unit indispensable for geologists and hydrologists attempting to quantify and model the transport and dispersal of water or magma over large geographic areas. Understanding these flows can be crucial for mitigating the impacts of natural disasters.
| Litres per second | Cubic kilometers per second |
|---|---|
0
l/s
|
0
km³/s
|
1
l/s
|
1e-12
km³/s
|
2
l/s
|
2e-12
km³/s
|
3
l/s
|
3e-12
km³/s
|
4
l/s
|
4e-12
km³/s
|
5
l/s
|
5e-12
km³/s
|
6
l/s
|
6e-12
km³/s
|
7
l/s
|
7e-12
km³/s
|
8
l/s
|
8e-12
km³/s
|
9
l/s
|
9e-12
km³/s
|
10
l/s
|
1e-11
km³/s
|
11
l/s
|
1.1e-11
km³/s
|
12
l/s
|
1.2e-11
km³/s
|
13
l/s
|
1.3e-11
km³/s
|
14
l/s
|
1.4e-11
km³/s
|
15
l/s
|
1.5e-11
km³/s
|
16
l/s
|
1.6e-11
km³/s
|
17
l/s
|
1.7e-11
km³/s
|
18
l/s
|
1.8e-11
km³/s
|
19
l/s
|
1.9e-11
km³/s
|
20
l/s
|
2e-11
km³/s
|
21
l/s
|
2.1e-11
km³/s
|
22
l/s
|
2.2e-11
km³/s
|
23
l/s
|
2.3e-11
km³/s
|
24
l/s
|
2.4e-11
km³/s
|
25
l/s
|
2.5e-11
km³/s
|
26
l/s
|
2.6e-11
km³/s
|
27
l/s
|
2.7e-11
km³/s
|
28
l/s
|
2.8e-11
km³/s
|
29
l/s
|
2.9e-11
km³/s
|
30
l/s
|
3e-11
km³/s
|
31
l/s
|
3.1e-11
km³/s
|
32
l/s
|
3.2e-11
km³/s
|
33
l/s
|
3.3e-11
km³/s
|
34
l/s
|
3.4e-11
km³/s
|
35
l/s
|
3.5e-11
km³/s
|
36
l/s
|
3.6e-11
km³/s
|
37
l/s
|
3.7e-11
km³/s
|
38
l/s
|
3.8e-11
km³/s
|
39
l/s
|
3.9e-11
km³/s
|
40
l/s
|
4e-11
km³/s
|
41
l/s
|
4.1e-11
km³/s
|
42
l/s
|
4.2e-11
km³/s
|
43
l/s
|
4.3e-11
km³/s
|
44
l/s
|
4.4e-11
km³/s
|
45
l/s
|
4.5e-11
km³/s
|
46
l/s
|
4.6e-11
km³/s
|
47
l/s
|
4.7e-11
km³/s
|
48
l/s
|
4.8e-11
km³/s
|
49
l/s
|
4.9e-11
km³/s
|
50
l/s
|
5e-11
km³/s
|
51
l/s
|
5.1e-11
km³/s
|
52
l/s
|
5.2e-11
km³/s
|
53
l/s
|
5.3e-11
km³/s
|
54
l/s
|
5.4e-11
km³/s
|
55
l/s
|
5.5e-11
km³/s
|
56
l/s
|
5.6e-11
km³/s
|
57
l/s
|
5.7e-11
km³/s
|
58
l/s
|
5.8e-11
km³/s
|
59
l/s
|
5.9e-11
km³/s
|
60
l/s
|
6e-11
km³/s
|
61
l/s
|
6.1e-11
km³/s
|
62
l/s
|
6.2e-11
km³/s
|
63
l/s
|
6.3e-11
km³/s
|
64
l/s
|
6.4e-11
km³/s
|
65
l/s
|
6.5e-11
km³/s
|
66
l/s
|
6.6e-11
km³/s
|
67
l/s
|
6.7e-11
km³/s
|
68
l/s
|
6.8e-11
km³/s
|
69
l/s
|
6.9e-11
km³/s
|
70
l/s
|
7e-11
km³/s
|
71
l/s
|
7.1e-11
km³/s
|
72
l/s
|
7.2e-11
km³/s
|
73
l/s
|
7.3e-11
km³/s
|
74
l/s
|
7.4e-11
km³/s
|
75
l/s
|
7.5e-11
km³/s
|
76
l/s
|
7.6e-11
km³/s
|
77
l/s
|
7.7e-11
km³/s
|
78
l/s
|
7.8e-11
km³/s
|
79
l/s
|
7.9e-11
km³/s
|
80
l/s
|
8e-11
km³/s
|
81
l/s
|
8.1e-11
km³/s
|
82
l/s
|
8.2e-11
km³/s
|
83
l/s
|
8.3e-11
km³/s
|
84
l/s
|
8.4e-11
km³/s
|
85
l/s
|
8.5e-11
km³/s
|
86
l/s
|
8.6e-11
km³/s
|
87
l/s
|
8.7e-11
km³/s
|
88
l/s
|
8.8e-11
km³/s
|
89
l/s
|
8.9e-11
km³/s
|
90
l/s
|
9e-11
km³/s
|
91
l/s
|
9.1e-11
km³/s
|
92
l/s
|
9.2e-11
km³/s
|
93
l/s
|
9.3e-11
km³/s
|
94
l/s
|
9.4e-11
km³/s
|
95
l/s
|
9.5e-11
km³/s
|
96
l/s
|
9.6e-11
km³/s
|
97
l/s
|
9.7e-11
km³/s
|
98
l/s
|
9.8e-11
km³/s
|
99
l/s
|
9.9e-11
km³/s
|
100
l/s
|
1e-10
km³/s
|
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