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.
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.
Cubic meters per year | Kilolitres per second |
---|---|
0
m³/a
|
0
kl/s
|
10000
m³/a
|
0.000316881
kl/s
|
20000
m³/a
|
0.000633762
kl/s
|
30000
m³/a
|
0.000950643
kl/s
|
40000
m³/a
|
0.00126752
kl/s
|
50000
m³/a
|
0.0015844
kl/s
|
60000
m³/a
|
0.00190129
kl/s
|
70000
m³/a
|
0.00221817
kl/s
|
80000
m³/a
|
0.00253505
kl/s
|
90000
m³/a
|
0.00285193
kl/s
|
100000
m³/a
|
0.00316881
kl/s
|
110000
m³/a
|
0.00348569
kl/s
|
120000
m³/a
|
0.00380257
kl/s
|
130000
m³/a
|
0.00411945
kl/s
|
140000
m³/a
|
0.00443633
kl/s
|
150000
m³/a
|
0.00475321
kl/s
|
160000
m³/a
|
0.00507009
kl/s
|
170000
m³/a
|
0.00538697
kl/s
|
180000
m³/a
|
0.00570386
kl/s
|
190000
m³/a
|
0.00602074
kl/s
|
200000
m³/a
|
0.00633762
kl/s
|
210000
m³/a
|
0.0066545
kl/s
|
220000
m³/a
|
0.00697138
kl/s
|
230000
m³/a
|
0.00728826
kl/s
|
240000
m³/a
|
0.00760514
kl/s
|
250000
m³/a
|
0.00792202
kl/s
|
260000
m³/a
|
0.0082389
kl/s
|
270000
m³/a
|
0.00855578
kl/s
|
280000
m³/a
|
0.00887266
kl/s
|
290000
m³/a
|
0.00918955
kl/s
|
300000
m³/a
|
0.00950643
kl/s
|
310000
m³/a
|
0.00982331
kl/s
|
320000
m³/a
|
0.0101402
kl/s
|
330000
m³/a
|
0.0104571
kl/s
|
340000
m³/a
|
0.0107739
kl/s
|
350000
m³/a
|
0.0110908
kl/s
|
360000
m³/a
|
0.0114077
kl/s
|
370000
m³/a
|
0.0117246
kl/s
|
380000
m³/a
|
0.0120415
kl/s
|
390000
m³/a
|
0.0123584
kl/s
|
400000
m³/a
|
0.0126752
kl/s
|
410000
m³/a
|
0.0129921
kl/s
|
420000
m³/a
|
0.013309
kl/s
|
430000
m³/a
|
0.0136259
kl/s
|
440000
m³/a
|
0.0139428
kl/s
|
450000
m³/a
|
0.0142596
kl/s
|
460000
m³/a
|
0.0145765
kl/s
|
470000
m³/a
|
0.0148934
kl/s
|
480000
m³/a
|
0.0152103
kl/s
|
490000
m³/a
|
0.0155272
kl/s
|
500000
m³/a
|
0.015844
kl/s
|
510000
m³/a
|
0.0161609
kl/s
|
520000
m³/a
|
0.0164778
kl/s
|
530000
m³/a
|
0.0167947
kl/s
|
540000
m³/a
|
0.0171116
kl/s
|
550000
m³/a
|
0.0174284
kl/s
|
560000
m³/a
|
0.0177453
kl/s
|
570000
m³/a
|
0.0180622
kl/s
|
580000
m³/a
|
0.0183791
kl/s
|
590000
m³/a
|
0.018696
kl/s
|
600000
m³/a
|
0.0190129
kl/s
|
610000
m³/a
|
0.0193297
kl/s
|
620000
m³/a
|
0.0196466
kl/s
|
630000
m³/a
|
0.0199635
kl/s
|
640000
m³/a
|
0.0202804
kl/s
|
650000
m³/a
|
0.0205973
kl/s
|
660000
m³/a
|
0.0209141
kl/s
|
670000
m³/a
|
0.021231
kl/s
|
680000
m³/a
|
0.0215479
kl/s
|
690000
m³/a
|
0.0218648
kl/s
|
700000
m³/a
|
0.0221817
kl/s
|
710000
m³/a
|
0.0224985
kl/s
|
720000
m³/a
|
0.0228154
kl/s
|
730000
m³/a
|
0.0231323
kl/s
|
740000
m³/a
|
0.0234492
kl/s
|
750000
m³/a
|
0.0237661
kl/s
|
760000
m³/a
|
0.0240829
kl/s
|
770000
m³/a
|
0.0243998
kl/s
|
780000
m³/a
|
0.0247167
kl/s
|
790000
m³/a
|
0.0250336
kl/s
|
800000
m³/a
|
0.0253505
kl/s
|
810000
m³/a
|
0.0256674
kl/s
|
820000
m³/a
|
0.0259842
kl/s
|
830000
m³/a
|
0.0263011
kl/s
|
840000
m³/a
|
0.026618
kl/s
|
850000
m³/a
|
0.0269349
kl/s
|
860000
m³/a
|
0.0272518
kl/s
|
870000
m³/a
|
0.0275686
kl/s
|
880000
m³/a
|
0.0278855
kl/s
|
890000
m³/a
|
0.0282024
kl/s
|
900000
m³/a
|
0.0285193
kl/s
|
910000
m³/a
|
0.0288362
kl/s
|
920000
m³/a
|
0.029153
kl/s
|
930000
m³/a
|
0.0294699
kl/s
|
940000
m³/a
|
0.0297868
kl/s
|
950000
m³/a
|
0.0301037
kl/s
|
960000
m³/a
|
0.0304206
kl/s
|
970000
m³/a
|
0.0307374
kl/s
|
980000
m³/a
|
0.0310543
kl/s
|
990000
m³/a
|
0.0313712
kl/s
|
1000000
m³/a
|
0.0316881
kl/s
|
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