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.
The “cubic meter per year” is a unit of volumetric flow rate that quantifies the amount of volume passing through a system in one year. This unit is often employed in contexts such as hydrology, where it measures the flow rates of rivers to assess water management and distribution. Imagine a single cubic meter cube—roughly the size of a dishwasher—passing by you once every year; it’s a stark reminder of the vast scale at which natural water systems operate.
Interestingly, this unit allows for the calculation of a river’s annual discharge, which can influence decisions related to agriculture, urban water supply, and environmental conservation. An understanding of flow rates on this scale contributes significantly to sustainable water resource management in different regions worldwide.
| Litres per hour | Cubic meters per year |
|---|---|
0
l/h
|
0
m³/a
|
100
l/h
|
876.6
m³/a
|
200
l/h
|
1753.2
m³/a
|
300
l/h
|
2629.8
m³/a
|
400
l/h
|
3506.4
m³/a
|
500
l/h
|
4383
m³/a
|
600
l/h
|
5259.6
m³/a
|
700
l/h
|
6136.2
m³/a
|
800
l/h
|
7012.8
m³/a
|
900
l/h
|
7889.4
m³/a
|
1000
l/h
|
8766
m³/a
|
1100
l/h
|
9642.6
m³/a
|
1200
l/h
|
10519.2
m³/a
|
1300
l/h
|
11395.8
m³/a
|
1400
l/h
|
12272.4
m³/a
|
1500
l/h
|
13149
m³/a
|
1600
l/h
|
14025.6
m³/a
|
1700
l/h
|
14902.2
m³/a
|
1800
l/h
|
15778.8
m³/a
|
1900
l/h
|
16655.4
m³/a
|
2000
l/h
|
17532
m³/a
|
2100
l/h
|
18408.6
m³/a
|
2200
l/h
|
19285.2
m³/a
|
2300
l/h
|
20161.8
m³/a
|
2400
l/h
|
21038.4
m³/a
|
2500
l/h
|
21915
m³/a
|
2600
l/h
|
22791.6
m³/a
|
2700
l/h
|
23668.2
m³/a
|
2800
l/h
|
24544.8
m³/a
|
2900
l/h
|
25421.4
m³/a
|
3000
l/h
|
26298
m³/a
|
3100
l/h
|
27174.6
m³/a
|
3200
l/h
|
28051.2
m³/a
|
3300
l/h
|
28927.8
m³/a
|
3400
l/h
|
29804.4
m³/a
|
3500
l/h
|
30681
m³/a
|
3600
l/h
|
31557.6
m³/a
|
3700
l/h
|
32434.2
m³/a
|
3800
l/h
|
33310.8
m³/a
|
3900
l/h
|
34187.4
m³/a
|
4000
l/h
|
35064
m³/a
|
4100
l/h
|
35940.6
m³/a
|
4200
l/h
|
36817.2
m³/a
|
4300
l/h
|
37693.8
m³/a
|
4400
l/h
|
38570.4
m³/a
|
4500
l/h
|
39447
m³/a
|
4600
l/h
|
40323.6
m³/a
|
4700
l/h
|
41200.2
m³/a
|
4800
l/h
|
42076.8
m³/a
|
4900
l/h
|
42953.4
m³/a
|
5000
l/h
|
43830
m³/a
|
5100
l/h
|
44706.6
m³/a
|
5200
l/h
|
45583.2
m³/a
|
5300
l/h
|
46459.8
m³/a
|
5400
l/h
|
47336.4
m³/a
|
5500
l/h
|
48213
m³/a
|
5600
l/h
|
49089.6
m³/a
|
5700
l/h
|
49966.2
m³/a
|
5800
l/h
|
50842.8
m³/a
|
5900
l/h
|
51719.4
m³/a
|
6000
l/h
|
52596
m³/a
|
6100
l/h
|
53472.6
m³/a
|
6200
l/h
|
54349.2
m³/a
|
6300
l/h
|
55225.8
m³/a
|
6400
l/h
|
56102.4
m³/a
|
6500
l/h
|
56979
m³/a
|
6600
l/h
|
57855.6
m³/a
|
6700
l/h
|
58732.2
m³/a
|
6800
l/h
|
59608.8
m³/a
|
6900
l/h
|
60485.4
m³/a
|
7000
l/h
|
61362
m³/a
|
7100
l/h
|
62238.6
m³/a
|
7200
l/h
|
63115.2
m³/a
|
7300
l/h
|
63991.8
m³/a
|
7400
l/h
|
64868.4
m³/a
|
7500
l/h
|
65745
m³/a
|
7600
l/h
|
66621.6
m³/a
|
7700
l/h
|
67498.2
m³/a
|
7800
l/h
|
68374.8
m³/a
|
7900
l/h
|
69251.4
m³/a
|
8000
l/h
|
70128
m³/a
|
8100
l/h
|
71004.6
m³/a
|
8200
l/h
|
71881.2
m³/a
|
8300
l/h
|
72757.8
m³/a
|
8400
l/h
|
73634.4
m³/a
|
8500
l/h
|
74511
m³/a
|
8600
l/h
|
75387.6
m³/a
|
8700
l/h
|
76264.2
m³/a
|
8800
l/h
|
77140.8
m³/a
|
8900
l/h
|
78017.4
m³/a
|
9000
l/h
|
78894
m³/a
|
9100
l/h
|
79770.6
m³/a
|
9200
l/h
|
80647.2
m³/a
|
9300
l/h
|
81523.8
m³/a
|
9400
l/h
|
82400.4
m³/a
|
9500
l/h
|
83277
m³/a
|
9600
l/h
|
84153.6
m³/a
|
9700
l/h
|
85030.2
m³/a
|
9800
l/h
|
85906.8
m³/a
|
9900
l/h
|
86783.4
m³/a
|
10000
l/h
|
87660
m³/a
|
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