The quart per second is a unit typically used to measure flow rate, and it might seem a little unusual in everyday conversations. To put it in perspective, one quart per second is equivalent to the flow of nearly a gallon of liquid in just four seconds, showcasing its impressive speed for handling liquids. This unit is particularly useful in industrial settings, where understanding and controlling the rate of flow for substances like oil, water, or chemicals is crucial for efficiency and safety.
Interestingly, the quart has its roots in ancient measuring systems and is based on the Latin word “quartus,” meaning “fourth.” This highlights its historical significance, as early civilizations often used fractions of larger units to precisely measure goods. Whether you’re filling a swimming pool or calibrating a scientific experiment, a high flow rate such as quarts per second can indicate a significant and high-speed transfer of liquid.
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.
Quarts per second | Cubic feet per second |
---|---|
0
qt/s
|
0
ft³/s
|
0.5
qt/s
|
0.0167101
ft³/s
|
1
qt/s
|
0.0334202
ft³/s
|
1.5
qt/s
|
0.0501302
ft³/s
|
2
qt/s
|
0.0668403
ft³/s
|
2.5
qt/s
|
0.0835504
ft³/s
|
3
qt/s
|
0.10026
ft³/s
|
3.5
qt/s
|
0.116971
ft³/s
|
4
qt/s
|
0.133681
ft³/s
|
4.5
qt/s
|
0.150391
ft³/s
|
5
qt/s
|
0.167101
ft³/s
|
5.5
qt/s
|
0.183811
ft³/s
|
6
qt/s
|
0.200521
ft³/s
|
6.5
qt/s
|
0.217231
ft³/s
|
7
qt/s
|
0.233941
ft³/s
|
7.5
qt/s
|
0.250651
ft³/s
|
8
qt/s
|
0.267361
ft³/s
|
8.5
qt/s
|
0.284071
ft³/s
|
9
qt/s
|
0.300781
ft³/s
|
9.5
qt/s
|
0.317491
ft³/s
|
10
qt/s
|
0.334202
ft³/s
|
10.5
qt/s
|
0.350912
ft³/s
|
11
qt/s
|
0.367622
ft³/s
|
11.5
qt/s
|
0.384332
ft³/s
|
12
qt/s
|
0.401042
ft³/s
|
12.5
qt/s
|
0.417752
ft³/s
|
13
qt/s
|
0.434462
ft³/s
|
13.5
qt/s
|
0.451172
ft³/s
|
14
qt/s
|
0.467882
ft³/s
|
14.5
qt/s
|
0.484592
ft³/s
|
15
qt/s
|
0.501302
ft³/s
|
15.5
qt/s
|
0.518012
ft³/s
|
16
qt/s
|
0.534722
ft³/s
|
16.5
qt/s
|
0.551433
ft³/s
|
17
qt/s
|
0.568143
ft³/s
|
17.5
qt/s
|
0.584853
ft³/s
|
18
qt/s
|
0.601563
ft³/s
|
18.5
qt/s
|
0.618273
ft³/s
|
19
qt/s
|
0.634983
ft³/s
|
19.5
qt/s
|
0.651693
ft³/s
|
20
qt/s
|
0.668403
ft³/s
|
20.5
qt/s
|
0.685113
ft³/s
|
21
qt/s
|
0.701823
ft³/s
|
21.5
qt/s
|
0.718533
ft³/s
|
22
qt/s
|
0.735243
ft³/s
|
22.5
qt/s
|
0.751954
ft³/s
|
23
qt/s
|
0.768664
ft³/s
|
23.5
qt/s
|
0.785374
ft³/s
|
24
qt/s
|
0.802084
ft³/s
|
24.5
qt/s
|
0.818794
ft³/s
|
25
qt/s
|
0.835504
ft³/s
|
25.5
qt/s
|
0.852214
ft³/s
|
26
qt/s
|
0.868924
ft³/s
|
26.5
qt/s
|
0.885634
ft³/s
|
27
qt/s
|
0.902344
ft³/s
|
27.5
qt/s
|
0.919054
ft³/s
|
28
qt/s
|
0.935764
ft³/s
|
28.5
qt/s
|
0.952474
ft³/s
|
29
qt/s
|
0.969185
ft³/s
|
29.5
qt/s
|
0.985895
ft³/s
|
30
qt/s
|
1.0026
ft³/s
|
30.5
qt/s
|
1.01931
ft³/s
|
31
qt/s
|
1.03602
ft³/s
|
31.5
qt/s
|
1.05273
ft³/s
|
32
qt/s
|
1.06944
ft³/s
|
32.5
qt/s
|
1.08616
ft³/s
|
33
qt/s
|
1.10287
ft³/s
|
33.5
qt/s
|
1.11958
ft³/s
|
34
qt/s
|
1.13629
ft³/s
|
34.5
qt/s
|
1.153
ft³/s
|
35
qt/s
|
1.16971
ft³/s
|
35.5
qt/s
|
1.18642
ft³/s
|
36
qt/s
|
1.20313
ft³/s
|
36.5
qt/s
|
1.21984
ft³/s
|
37
qt/s
|
1.23655
ft³/s
|
37.5
qt/s
|
1.25326
ft³/s
|
38
qt/s
|
1.26997
ft³/s
|
38.5
qt/s
|
1.28668
ft³/s
|
39
qt/s
|
1.30339
ft³/s
|
39.5
qt/s
|
1.3201
ft³/s
|
40
qt/s
|
1.33681
ft³/s
|
40.5
qt/s
|
1.35352
ft³/s
|
41
qt/s
|
1.37023
ft³/s
|
41.5
qt/s
|
1.38694
ft³/s
|
42
qt/s
|
1.40365
ft³/s
|
42.5
qt/s
|
1.42036
ft³/s
|
43
qt/s
|
1.43707
ft³/s
|
43.5
qt/s
|
1.45378
ft³/s
|
44
qt/s
|
1.47049
ft³/s
|
44.5
qt/s
|
1.4872
ft³/s
|
45
qt/s
|
1.50391
ft³/s
|
45.5
qt/s
|
1.52062
ft³/s
|
46
qt/s
|
1.53733
ft³/s
|
46.5
qt/s
|
1.55404
ft³/s
|
47
qt/s
|
1.57075
ft³/s
|
47.5
qt/s
|
1.58746
ft³/s
|
48
qt/s
|
1.60417
ft³/s
|
48.5
qt/s
|
1.62088
ft³/s
|
49
qt/s
|
1.63759
ft³/s
|
49.5
qt/s
|
1.6543
ft³/s
|
50
qt/s
|
1.67101
ft³/s
|
If you like the website, share it on social media.