Litre per hour (L/h) is a unit of volumetric flow rate commonly used to measure the flow of liquids, especially in contexts like automotive fuel consumption, industrial processes, and even water filtration systems. It’s quite fascinating to consider that this seemingly straightforward unit plays a pivotal role in optimizing fuel efficiency and managing resource consumption. For instance, in automobiles, understanding L/h helps in gauging engine efficiency, thereby shaping innovations aimed at reducing emissions and increasing sustainability.
Interestingly, L/h is also vital in everyday scenarios such as aquariums or home brewing, where maintaining a consistent and precise flow rate is essential for the successful nurturing of aquatic life or achieving the perfect brew. This level of accuracy and consistency can make all the difference, showcasing the critical role of L/h in diverse fields.
A cubic foot per second (cfs) is a unit of flow rate that describes the volume of water or other fluids moving past a point every second. It is commonly used in hydrology to measure rivers and streams, providing insight into water availability and flood prediction. To put it in perspective, one cubic foot per second is equivalent to 7.48 gallons per second. Thus, a modest stream might flow at several tens of cfs, while larger rivers, such as the Mississippi, can exceed 500,000 cfs!
Interestingly, this unit has historical significance dating back to the early days of water management, where it played a crucial role in the development of infrastructure for agriculture and urban planning, influencing patterns of settlement and economic development around the world.
| Litres per hour | Cubic feet per second |
|---|---|
0
l/h
|
0
ft³/s
|
100
l/h
|
0.000980963
ft³/s
|
200
l/h
|
0.00196193
ft³/s
|
300
l/h
|
0.00294289
ft³/s
|
400
l/h
|
0.00392385
ft³/s
|
500
l/h
|
0.00490482
ft³/s
|
600
l/h
|
0.00588578
ft³/s
|
700
l/h
|
0.00686674
ft³/s
|
800
l/h
|
0.00784771
ft³/s
|
900
l/h
|
0.00882867
ft³/s
|
1000
l/h
|
0.00980963
ft³/s
|
1100
l/h
|
0.0107906
ft³/s
|
1200
l/h
|
0.0117716
ft³/s
|
1300
l/h
|
0.0127525
ft³/s
|
1400
l/h
|
0.0137335
ft³/s
|
1500
l/h
|
0.0147145
ft³/s
|
1600
l/h
|
0.0156954
ft³/s
|
1700
l/h
|
0.0166764
ft³/s
|
1800
l/h
|
0.0176573
ft³/s
|
1900
l/h
|
0.0186383
ft³/s
|
2000
l/h
|
0.0196193
ft³/s
|
2100
l/h
|
0.0206002
ft³/s
|
2200
l/h
|
0.0215812
ft³/s
|
2300
l/h
|
0.0225622
ft³/s
|
2400
l/h
|
0.0235431
ft³/s
|
2500
l/h
|
0.0245241
ft³/s
|
2600
l/h
|
0.0255051
ft³/s
|
2700
l/h
|
0.026486
ft³/s
|
2800
l/h
|
0.027467
ft³/s
|
2900
l/h
|
0.0284479
ft³/s
|
3000
l/h
|
0.0294289
ft³/s
|
3100
l/h
|
0.0304099
ft³/s
|
3200
l/h
|
0.0313908
ft³/s
|
3300
l/h
|
0.0323718
ft³/s
|
3400
l/h
|
0.0333528
ft³/s
|
3500
l/h
|
0.0343337
ft³/s
|
3600
l/h
|
0.0353147
ft³/s
|
3700
l/h
|
0.0362956
ft³/s
|
3800
l/h
|
0.0372766
ft³/s
|
3900
l/h
|
0.0382576
ft³/s
|
4000
l/h
|
0.0392385
ft³/s
|
4100
l/h
|
0.0402195
ft³/s
|
4200
l/h
|
0.0412005
ft³/s
|
4300
l/h
|
0.0421814
ft³/s
|
4400
l/h
|
0.0431624
ft³/s
|
4500
l/h
|
0.0441434
ft³/s
|
4600
l/h
|
0.0451243
ft³/s
|
4700
l/h
|
0.0461053
ft³/s
|
4800
l/h
|
0.0470862
ft³/s
|
4900
l/h
|
0.0480672
ft³/s
|
5000
l/h
|
0.0490482
ft³/s
|
5100
l/h
|
0.0500291
ft³/s
|
5200
l/h
|
0.0510101
ft³/s
|
5300
l/h
|
0.0519911
ft³/s
|
5400
l/h
|
0.052972
ft³/s
|
5500
l/h
|
0.053953
ft³/s
|
5600
l/h
|
0.054934
ft³/s
|
5700
l/h
|
0.0559149
ft³/s
|
5800
l/h
|
0.0568959
ft³/s
|
5900
l/h
|
0.0578768
ft³/s
|
6000
l/h
|
0.0588578
ft³/s
|
6100
l/h
|
0.0598388
ft³/s
|
6200
l/h
|
0.0608197
ft³/s
|
6300
l/h
|
0.0618007
ft³/s
|
6400
l/h
|
0.0627817
ft³/s
|
6500
l/h
|
0.0637626
ft³/s
|
6600
l/h
|
0.0647436
ft³/s
|
6700
l/h
|
0.0657246
ft³/s
|
6800
l/h
|
0.0667055
ft³/s
|
6900
l/h
|
0.0676865
ft³/s
|
7000
l/h
|
0.0686674
ft³/s
|
7100
l/h
|
0.0696484
ft³/s
|
7200
l/h
|
0.0706294
ft³/s
|
7300
l/h
|
0.0716103
ft³/s
|
7400
l/h
|
0.0725913
ft³/s
|
7500
l/h
|
0.0735723
ft³/s
|
7600
l/h
|
0.0745532
ft³/s
|
7700
l/h
|
0.0755342
ft³/s
|
7800
l/h
|
0.0765152
ft³/s
|
7900
l/h
|
0.0774961
ft³/s
|
8000
l/h
|
0.0784771
ft³/s
|
8100
l/h
|
0.079458
ft³/s
|
8200
l/h
|
0.080439
ft³/s
|
8300
l/h
|
0.08142
ft³/s
|
8400
l/h
|
0.0824009
ft³/s
|
8500
l/h
|
0.0833819
ft³/s
|
8600
l/h
|
0.0843629
ft³/s
|
8700
l/h
|
0.0853438
ft³/s
|
8800
l/h
|
0.0863248
ft³/s
|
8900
l/h
|
0.0873057
ft³/s
|
9000
l/h
|
0.0882867
ft³/s
|
9100
l/h
|
0.0892677
ft³/s
|
9200
l/h
|
0.0902486
ft³/s
|
9300
l/h
|
0.0912296
ft³/s
|
9400
l/h
|
0.0922106
ft³/s
|
9500
l/h
|
0.0931915
ft³/s
|
9600
l/h
|
0.0941725
ft³/s
|
9700
l/h
|
0.0951535
ft³/s
|
9800
l/h
|
0.0961344
ft³/s
|
9900
l/h
|
0.0971154
ft³/s
|
10000
l/h
|
0.0980963
ft³/s
|
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