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 centilitre per second (cL/s) may seem like an unusual unit of flow rate measurement, but it’s particularly significant in the realms of beverage production and culinary arts. If you’ve ever marveled at the precision of an espresso machine or the perfect pour of a bartender, you’re witnessing the magic of flow rates. An espresso machine, for instance, often uses precise flow rates to deliver a perfect, rich shot, often flowing at around 6-8 cL/s.
Interestingly, flow rates were critical even in Roman times for aqueduct design and water distribution. The precision continues today in modern science and industry. Even in simple household devices like kitchen faucets, understanding flow rates helps manage water usage efficiently and sustainably. Such a tiny unit, yet it embodies the harmony of precision and resource management across countless domains.
| Litres per second | Centilitres per second |
|---|---|
0
l/s
|
0
cl/s
|
1
l/s
|
100
cl/s
|
2
l/s
|
200
cl/s
|
3
l/s
|
300
cl/s
|
4
l/s
|
400
cl/s
|
5
l/s
|
500
cl/s
|
6
l/s
|
600
cl/s
|
7
l/s
|
700
cl/s
|
8
l/s
|
800
cl/s
|
9
l/s
|
900
cl/s
|
10
l/s
|
1000
cl/s
|
11
l/s
|
1100
cl/s
|
12
l/s
|
1200
cl/s
|
13
l/s
|
1300
cl/s
|
14
l/s
|
1400
cl/s
|
15
l/s
|
1500
cl/s
|
16
l/s
|
1600
cl/s
|
17
l/s
|
1700
cl/s
|
18
l/s
|
1800
cl/s
|
19
l/s
|
1900
cl/s
|
20
l/s
|
2000
cl/s
|
21
l/s
|
2100
cl/s
|
22
l/s
|
2200
cl/s
|
23
l/s
|
2300
cl/s
|
24
l/s
|
2400
cl/s
|
25
l/s
|
2500
cl/s
|
26
l/s
|
2600
cl/s
|
27
l/s
|
2700
cl/s
|
28
l/s
|
2800
cl/s
|
29
l/s
|
2900
cl/s
|
30
l/s
|
3000
cl/s
|
31
l/s
|
3100
cl/s
|
32
l/s
|
3200
cl/s
|
33
l/s
|
3300
cl/s
|
34
l/s
|
3400
cl/s
|
35
l/s
|
3500
cl/s
|
36
l/s
|
3600
cl/s
|
37
l/s
|
3700
cl/s
|
38
l/s
|
3800
cl/s
|
39
l/s
|
3900
cl/s
|
40
l/s
|
4000
cl/s
|
41
l/s
|
4100
cl/s
|
42
l/s
|
4200
cl/s
|
43
l/s
|
4300
cl/s
|
44
l/s
|
4400
cl/s
|
45
l/s
|
4500
cl/s
|
46
l/s
|
4600
cl/s
|
47
l/s
|
4700
cl/s
|
48
l/s
|
4800
cl/s
|
49
l/s
|
4900
cl/s
|
50
l/s
|
5000
cl/s
|
51
l/s
|
5100
cl/s
|
52
l/s
|
5200
cl/s
|
53
l/s
|
5300
cl/s
|
54
l/s
|
5400
cl/s
|
55
l/s
|
5500
cl/s
|
56
l/s
|
5600
cl/s
|
57
l/s
|
5700
cl/s
|
58
l/s
|
5800
cl/s
|
59
l/s
|
5900
cl/s
|
60
l/s
|
6000
cl/s
|
61
l/s
|
6100
cl/s
|
62
l/s
|
6200
cl/s
|
63
l/s
|
6300
cl/s
|
64
l/s
|
6400
cl/s
|
65
l/s
|
6500
cl/s
|
66
l/s
|
6600
cl/s
|
67
l/s
|
6700
cl/s
|
68
l/s
|
6800
cl/s
|
69
l/s
|
6900
cl/s
|
70
l/s
|
7000
cl/s
|
71
l/s
|
7100
cl/s
|
72
l/s
|
7200
cl/s
|
73
l/s
|
7300
cl/s
|
74
l/s
|
7400
cl/s
|
75
l/s
|
7500
cl/s
|
76
l/s
|
7600
cl/s
|
77
l/s
|
7700
cl/s
|
78
l/s
|
7800
cl/s
|
79
l/s
|
7900
cl/s
|
80
l/s
|
8000
cl/s
|
81
l/s
|
8100
cl/s
|
82
l/s
|
8200
cl/s
|
83
l/s
|
8300
cl/s
|
84
l/s
|
8400
cl/s
|
85
l/s
|
8500
cl/s
|
86
l/s
|
8600
cl/s
|
87
l/s
|
8700
cl/s
|
88
l/s
|
8800
cl/s
|
89
l/s
|
8900
cl/s
|
90
l/s
|
9000
cl/s
|
91
l/s
|
9100
cl/s
|
92
l/s
|
9200
cl/s
|
93
l/s
|
9300
cl/s
|
94
l/s
|
9400
cl/s
|
95
l/s
|
9500
cl/s
|
96
l/s
|
9600
cl/s
|
97
l/s
|
9700
cl/s
|
98
l/s
|
9800
cl/s
|
99
l/s
|
9900
cl/s
|
100
l/s
|
10000
cl/s
|
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