Litre per minute (L/min) is a versatile unit commonly used to measure fluid flow rate, especially in medical, engineering, and ecological contexts. For instance, in healthcare, oxygen delivery is typically measured in litres per minute, with high-flow systems delivering up to 15 L/min to aid patients with respiratory issues. In the world of engineering, especially when dealing with pumps and water devices, understanding flow rates in L/min is critical to ensuring efficient system performance and resource management.
Interestingly, measuring river flow in smaller streams also uses this unit. Understanding flow rates here is vital for environmental studies, revealing river health and predicting events like floods. Such diverse applications of litres per minute illustrate its essential role in both safeguarding human health and monitoring environmental ecosystems.
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.
| Litres per minute | Litres per second |
|---|---|
0
l/min
|
0
l/s
|
10
l/min
|
0.166667
l/s
|
20
l/min
|
0.333333
l/s
|
30
l/min
|
0.5
l/s
|
40
l/min
|
0.666667
l/s
|
50
l/min
|
0.833333
l/s
|
60
l/min
|
1
l/s
|
70
l/min
|
1.16667
l/s
|
80
l/min
|
1.33333
l/s
|
90
l/min
|
1.5
l/s
|
100
l/min
|
1.66667
l/s
|
110
l/min
|
1.83333
l/s
|
120
l/min
|
2
l/s
|
130
l/min
|
2.16667
l/s
|
140
l/min
|
2.33333
l/s
|
150
l/min
|
2.5
l/s
|
160
l/min
|
2.66667
l/s
|
170
l/min
|
2.83333
l/s
|
180
l/min
|
3
l/s
|
190
l/min
|
3.16667
l/s
|
200
l/min
|
3.33333
l/s
|
210
l/min
|
3.5
l/s
|
220
l/min
|
3.66667
l/s
|
230
l/min
|
3.83333
l/s
|
240
l/min
|
4
l/s
|
250
l/min
|
4.16667
l/s
|
260
l/min
|
4.33333
l/s
|
270
l/min
|
4.5
l/s
|
280
l/min
|
4.66667
l/s
|
290
l/min
|
4.83333
l/s
|
300
l/min
|
5
l/s
|
310
l/min
|
5.16667
l/s
|
320
l/min
|
5.33333
l/s
|
330
l/min
|
5.5
l/s
|
340
l/min
|
5.66667
l/s
|
350
l/min
|
5.83333
l/s
|
360
l/min
|
6
l/s
|
370
l/min
|
6.16667
l/s
|
380
l/min
|
6.33333
l/s
|
390
l/min
|
6.5
l/s
|
400
l/min
|
6.66667
l/s
|
410
l/min
|
6.83333
l/s
|
420
l/min
|
7
l/s
|
430
l/min
|
7.16667
l/s
|
440
l/min
|
7.33333
l/s
|
450
l/min
|
7.5
l/s
|
460
l/min
|
7.66667
l/s
|
470
l/min
|
7.83333
l/s
|
480
l/min
|
8
l/s
|
490
l/min
|
8.16667
l/s
|
500
l/min
|
8.33333
l/s
|
510
l/min
|
8.5
l/s
|
520
l/min
|
8.66667
l/s
|
530
l/min
|
8.83333
l/s
|
540
l/min
|
9
l/s
|
550
l/min
|
9.16667
l/s
|
560
l/min
|
9.33333
l/s
|
570
l/min
|
9.5
l/s
|
580
l/min
|
9.66667
l/s
|
590
l/min
|
9.83333
l/s
|
600
l/min
|
10
l/s
|
610
l/min
|
10.16667
l/s
|
620
l/min
|
10.33333
l/s
|
630
l/min
|
10.5
l/s
|
640
l/min
|
10.66667
l/s
|
650
l/min
|
10.83333
l/s
|
660
l/min
|
11
l/s
|
670
l/min
|
11.16667
l/s
|
680
l/min
|
11.33333
l/s
|
690
l/min
|
11.5
l/s
|
700
l/min
|
11.66667
l/s
|
710
l/min
|
11.83333
l/s
|
720
l/min
|
12
l/s
|
730
l/min
|
12.16667
l/s
|
740
l/min
|
12.33333
l/s
|
750
l/min
|
12.5
l/s
|
760
l/min
|
12.66667
l/s
|
770
l/min
|
12.83333
l/s
|
780
l/min
|
13
l/s
|
790
l/min
|
13.16667
l/s
|
800
l/min
|
13.33333
l/s
|
810
l/min
|
13.5
l/s
|
820
l/min
|
13.66667
l/s
|
830
l/min
|
13.83333
l/s
|
840
l/min
|
14
l/s
|
850
l/min
|
14.16667
l/s
|
860
l/min
|
14.33333
l/s
|
870
l/min
|
14.5
l/s
|
880
l/min
|
14.66667
l/s
|
890
l/min
|
14.83333
l/s
|
900
l/min
|
15
l/s
|
910
l/min
|
15.16667
l/s
|
920
l/min
|
15.33333
l/s
|
930
l/min
|
15.5
l/s
|
940
l/min
|
15.66667
l/s
|
950
l/min
|
15.83333
l/s
|
960
l/min
|
16
l/s
|
970
l/min
|
16.16667
l/s
|
980
l/min
|
16.33333
l/s
|
990
l/min
|
16.5
l/s
|
1000
l/min
|
16.66667
l/s
|
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