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.
The unit “cubic yard per second” is a measure of volumetric flow rate, often used in engineering and hydrology to quantify the rate at which a volume of liquid, such as water, flows in a system. One cubic yard per second translates to an immense 764.555 liters per second, highlighting its utility in large-scale applications like river flow measurements or irrigation systems. To put it in perspective, this rate could fill an Olympic-sized swimming pool in roughly two hours!
In the 19th century, as industrial and municipal water demands increased, the mining sector and large-scale waterworks projects became some of the earliest adopters of the cubic yard per second. It’s a testament to how critical this unit has been in shaping water management practices around the world, ensuring efficient usage and distribution of this vital resource.
Kilolitres per second | Cubic yards per second |
---|---|
0
kl/s
|
0
yd³/s
|
1
kl/s
|
1.30795
yd³/s
|
2
kl/s
|
2.6159
yd³/s
|
3
kl/s
|
3.92385
yd³/s
|
4
kl/s
|
5.2318
yd³/s
|
5
kl/s
|
6.53975
yd³/s
|
6
kl/s
|
7.8477
yd³/s
|
7
kl/s
|
9.15565
yd³/s
|
8
kl/s
|
10.46359
yd³/s
|
9
kl/s
|
11.77154
yd³/s
|
10
kl/s
|
13.07949
yd³/s
|
11
kl/s
|
14.38744
yd³/s
|
12
kl/s
|
15.69539
yd³/s
|
13
kl/s
|
17.00334
yd³/s
|
14
kl/s
|
18.31129
yd³/s
|
15
kl/s
|
19.61924
yd³/s
|
16
kl/s
|
20.92719
yd³/s
|
17
kl/s
|
22.23514
yd³/s
|
18
kl/s
|
23.54309
yd³/s
|
19
kl/s
|
24.85104
yd³/s
|
20
kl/s
|
26.15899
yd³/s
|
21
kl/s
|
27.46694
yd³/s
|
22
kl/s
|
28.77489
yd³/s
|
23
kl/s
|
30.08284
yd³/s
|
24
kl/s
|
31.39078
yd³/s
|
25
kl/s
|
32.69873
yd³/s
|
26
kl/s
|
34.00668
yd³/s
|
27
kl/s
|
35.31463
yd³/s
|
28
kl/s
|
36.62258
yd³/s
|
29
kl/s
|
37.93053
yd³/s
|
30
kl/s
|
39.23848
yd³/s
|
31
kl/s
|
40.54643
yd³/s
|
32
kl/s
|
41.85438
yd³/s
|
33
kl/s
|
43.16233
yd³/s
|
34
kl/s
|
44.47028
yd³/s
|
35
kl/s
|
45.77823
yd³/s
|
36
kl/s
|
47.08618
yd³/s
|
37
kl/s
|
48.39413
yd³/s
|
38
kl/s
|
49.70208
yd³/s
|
39
kl/s
|
51.01003
yd³/s
|
40
kl/s
|
52.31797
yd³/s
|
41
kl/s
|
53.62592
yd³/s
|
42
kl/s
|
54.93387
yd³/s
|
43
kl/s
|
56.24182
yd³/s
|
44
kl/s
|
57.54977
yd³/s
|
45
kl/s
|
58.85772
yd³/s
|
46
kl/s
|
60.16567
yd³/s
|
47
kl/s
|
61.47362
yd³/s
|
48
kl/s
|
62.78157
yd³/s
|
49
kl/s
|
64.08952
yd³/s
|
50
kl/s
|
65.39747
yd³/s
|
51
kl/s
|
66.70542
yd³/s
|
52
kl/s
|
68.01337
yd³/s
|
53
kl/s
|
69.32132
yd³/s
|
54
kl/s
|
70.62927
yd³/s
|
55
kl/s
|
71.93722
yd³/s
|
56
kl/s
|
73.24516
yd³/s
|
57
kl/s
|
74.55311
yd³/s
|
58
kl/s
|
75.86106
yd³/s
|
59
kl/s
|
77.16901
yd³/s
|
60
kl/s
|
78.47696
yd³/s
|
61
kl/s
|
79.78491
yd³/s
|
62
kl/s
|
81.09286
yd³/s
|
63
kl/s
|
82.40081
yd³/s
|
64
kl/s
|
83.70876
yd³/s
|
65
kl/s
|
85.01671
yd³/s
|
66
kl/s
|
86.32466
yd³/s
|
67
kl/s
|
87.63261
yd³/s
|
68
kl/s
|
88.94056
yd³/s
|
69
kl/s
|
90.24851
yd³/s
|
70
kl/s
|
91.55646
yd³/s
|
71
kl/s
|
92.86441
yd³/s
|
72
kl/s
|
94.17235
yd³/s
|
73
kl/s
|
95.4803
yd³/s
|
74
kl/s
|
96.78825
yd³/s
|
75
kl/s
|
98.0962
yd³/s
|
76
kl/s
|
99.40415
yd³/s
|
77
kl/s
|
100.7121
yd³/s
|
78
kl/s
|
102.02005
yd³/s
|
79
kl/s
|
103.328
yd³/s
|
80
kl/s
|
104.63595
yd³/s
|
81
kl/s
|
105.9439
yd³/s
|
82
kl/s
|
107.25185
yd³/s
|
83
kl/s
|
108.5598
yd³/s
|
84
kl/s
|
109.86775
yd³/s
|
85
kl/s
|
111.1757
yd³/s
|
86
kl/s
|
112.48365
yd³/s
|
87
kl/s
|
113.7916
yd³/s
|
88
kl/s
|
115.09954
yd³/s
|
89
kl/s
|
116.40749
yd³/s
|
90
kl/s
|
117.71544
yd³/s
|
91
kl/s
|
119.02339
yd³/s
|
92
kl/s
|
120.33134
yd³/s
|
93
kl/s
|
121.63929
yd³/s
|
94
kl/s
|
122.94724
yd³/s
|
95
kl/s
|
124.25519
yd³/s
|
96
kl/s
|
125.56314
yd³/s
|
97
kl/s
|
126.87109
yd³/s
|
98
kl/s
|
128.17904
yd³/s
|
99
kl/s
|
129.48699
yd³/s
|
100
kl/s
|
130.79494
yd³/s
|
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