The pint per second unit may not seem familiar to some, but it’s a fascinating measure of flow rate, primarily used to quantify liquid flow in a system. Originating from the British Imperial system, a pint per second represents the volume of one pint flowing through a conduit every second. While we often think about flow rates in terms of liters per second or gallons per hour, pint per second can be a useful measure for smaller-scale applications, especially in culinary or laboratory settings.
Interestingly, the concept of flow rate is crucial in various industries, from chemical processing to beverage dispensing. Consider beer taps at a busy pub; they might be designed to achieve an optimal flow rate, ensuring a pint of beer is expertly poured in a matter of seconds, balancing speed and quality to create the perfect pour.
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.
| Pints per second | Kilolitres per second |
|---|---|
0
pnt/s
|
0
kl/s
|
0.5
pnt/s
|
0.000236588
kl/s
|
1
pnt/s
|
0.000473176
kl/s
|
1.5
pnt/s
|
0.000709765
kl/s
|
2
pnt/s
|
0.000946353
kl/s
|
2.5
pnt/s
|
0.00118294
kl/s
|
3
pnt/s
|
0.00141953
kl/s
|
3.5
pnt/s
|
0.00165612
kl/s
|
4
pnt/s
|
0.00189271
kl/s
|
4.5
pnt/s
|
0.00212929
kl/s
|
5
pnt/s
|
0.00236588
kl/s
|
5.5
pnt/s
|
0.00260247
kl/s
|
6
pnt/s
|
0.00283906
kl/s
|
6.5
pnt/s
|
0.00307565
kl/s
|
7
pnt/s
|
0.00331224
kl/s
|
7.5
pnt/s
|
0.00354882
kl/s
|
8
pnt/s
|
0.00378541
kl/s
|
8.5
pnt/s
|
0.004022
kl/s
|
9
pnt/s
|
0.00425859
kl/s
|
9.5
pnt/s
|
0.00449518
kl/s
|
10
pnt/s
|
0.00473176
kl/s
|
10.5
pnt/s
|
0.00496835
kl/s
|
11
pnt/s
|
0.00520494
kl/s
|
11.5
pnt/s
|
0.00544153
kl/s
|
12
pnt/s
|
0.00567812
kl/s
|
12.5
pnt/s
|
0.00591471
kl/s
|
13
pnt/s
|
0.00615129
kl/s
|
13.5
pnt/s
|
0.00638788
kl/s
|
14
pnt/s
|
0.00662447
kl/s
|
14.5
pnt/s
|
0.00686106
kl/s
|
15
pnt/s
|
0.00709765
kl/s
|
15.5
pnt/s
|
0.00733424
kl/s
|
16
pnt/s
|
0.00757082
kl/s
|
16.5
pnt/s
|
0.00780741
kl/s
|
17
pnt/s
|
0.008044
kl/s
|
17.5
pnt/s
|
0.00828059
kl/s
|
18
pnt/s
|
0.00851718
kl/s
|
18.5
pnt/s
|
0.00875376
kl/s
|
19
pnt/s
|
0.00899035
kl/s
|
19.5
pnt/s
|
0.00922694
kl/s
|
20
pnt/s
|
0.00946353
kl/s
|
20.5
pnt/s
|
0.00970012
kl/s
|
21
pnt/s
|
0.00993671
kl/s
|
21.5
pnt/s
|
0.0101733
kl/s
|
22
pnt/s
|
0.0104099
kl/s
|
22.5
pnt/s
|
0.0106465
kl/s
|
23
pnt/s
|
0.0108831
kl/s
|
23.5
pnt/s
|
0.0111196
kl/s
|
24
pnt/s
|
0.0113562
kl/s
|
24.5
pnt/s
|
0.0115928
kl/s
|
25
pnt/s
|
0.0118294
kl/s
|
25.5
pnt/s
|
0.012066
kl/s
|
26
pnt/s
|
0.0123026
kl/s
|
26.5
pnt/s
|
0.0125392
kl/s
|
27
pnt/s
|
0.0127758
kl/s
|
27.5
pnt/s
|
0.0130124
kl/s
|
28
pnt/s
|
0.0132489
kl/s
|
28.5
pnt/s
|
0.0134855
kl/s
|
29
pnt/s
|
0.0137221
kl/s
|
29.5
pnt/s
|
0.0139587
kl/s
|
30
pnt/s
|
0.0141953
kl/s
|
30.5
pnt/s
|
0.0144319
kl/s
|
31
pnt/s
|
0.0146685
kl/s
|
31.5
pnt/s
|
0.0149051
kl/s
|
32
pnt/s
|
0.0151416
kl/s
|
32.5
pnt/s
|
0.0153782
kl/s
|
33
pnt/s
|
0.0156148
kl/s
|
33.5
pnt/s
|
0.0158514
kl/s
|
34
pnt/s
|
0.016088
kl/s
|
34.5
pnt/s
|
0.0163246
kl/s
|
35
pnt/s
|
0.0165612
kl/s
|
35.5
pnt/s
|
0.0167978
kl/s
|
36
pnt/s
|
0.0170344
kl/s
|
36.5
pnt/s
|
0.0172709
kl/s
|
37
pnt/s
|
0.0175075
kl/s
|
37.5
pnt/s
|
0.0177441
kl/s
|
38
pnt/s
|
0.0179807
kl/s
|
38.5
pnt/s
|
0.0182173
kl/s
|
39
pnt/s
|
0.0184539
kl/s
|
39.5
pnt/s
|
0.0186905
kl/s
|
40
pnt/s
|
0.0189271
kl/s
|
40.5
pnt/s
|
0.0191636
kl/s
|
41
pnt/s
|
0.0194002
kl/s
|
41.5
pnt/s
|
0.0196368
kl/s
|
42
pnt/s
|
0.0198734
kl/s
|
42.5
pnt/s
|
0.02011
kl/s
|
43
pnt/s
|
0.0203466
kl/s
|
43.5
pnt/s
|
0.0205832
kl/s
|
44
pnt/s
|
0.0208198
kl/s
|
44.5
pnt/s
|
0.0210564
kl/s
|
45
pnt/s
|
0.0212929
kl/s
|
45.5
pnt/s
|
0.0215295
kl/s
|
46
pnt/s
|
0.0217661
kl/s
|
46.5
pnt/s
|
0.0220027
kl/s
|
47
pnt/s
|
0.0222393
kl/s
|
47.5
pnt/s
|
0.0224759
kl/s
|
48
pnt/s
|
0.0227125
kl/s
|
48.5
pnt/s
|
0.0229491
kl/s
|
49
pnt/s
|
0.0231856
kl/s
|
49.5
pnt/s
|
0.0234222
kl/s
|
50
pnt/s
|
0.0236588
kl/s
|
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