“Gallon per second” is a fascinating unit of flow rate often used in engineering and environmental studies to quantify the movement of liquids. It might surprise you that in the United States, the Imperial gallon conversion to seconds adds an intriguing complexity. The U.S. gallon, used primarily in this unit, is smaller than the Imperial gallon used in the UK. This difference can significantly impact calculations involving large-scale water management systems or river flows.
Historically, variations of the gallon were used to measure commodities, including beer and wine, creating a diverse heritage for this versatile unit. Imagine that a single gallon per second flow rate could fill an Olympic-sized swimming pool in just under 32 hours! Such conversions shed light on the immense scale of water flow in various applications, from plumbing to hydrology.
A cubic decimeter per second (dm³/s) may seem obscure, but it plays a vital role in fluid dynamics and various engineering applications. This unit gauges the volumetric flow rate of liquids and gases, representing how much volume flows through a system every second. Just imagine filling up a one-liter bottle—because a cubic decimeter is equivalent to a liter—every second continuously!
Interestingly, this unit is crucial in understanding the efficiency of many everyday systems, such as water treatment plants, automotive fuel systems, and natural gas pipelines. The precise measurement ensures systems operate effectively, impacting everything from household plumbing to complex industrial processes. The use of such units seamlessly bridges everyday experiences with intricate scientific principles, showcasing the precision required in scientific and engineering calculations.
| Gallons per second | Cubic Decimeters per second |
|---|---|
0
gal/s
|
0
dm³/s
|
0.5
gal/s
|
1.89271
dm³/s
|
1
gal/s
|
3.78541
dm³/s
|
1.5
gal/s
|
5.67812
dm³/s
|
2
gal/s
|
7.57082
dm³/s
|
2.5
gal/s
|
9.46353
dm³/s
|
3
gal/s
|
11.35624
dm³/s
|
3.5
gal/s
|
13.24894
dm³/s
|
4
gal/s
|
15.14165
dm³/s
|
4.5
gal/s
|
17.03435
dm³/s
|
5
gal/s
|
18.92706
dm³/s
|
5.5
gal/s
|
20.81976
dm³/s
|
6
gal/s
|
22.71247
dm³/s
|
6.5
gal/s
|
24.60518
dm³/s
|
7
gal/s
|
26.49788
dm³/s
|
7.5
gal/s
|
28.39059
dm³/s
|
8
gal/s
|
30.28329
dm³/s
|
8.5
gal/s
|
32.176
dm³/s
|
9
gal/s
|
34.06871
dm³/s
|
9.5
gal/s
|
35.96141
dm³/s
|
10
gal/s
|
37.85412
dm³/s
|
10.5
gal/s
|
39.74682
dm³/s
|
11
gal/s
|
41.63953
dm³/s
|
11.5
gal/s
|
43.53224
dm³/s
|
12
gal/s
|
45.42494
dm³/s
|
12.5
gal/s
|
47.31765
dm³/s
|
13
gal/s
|
49.21035
dm³/s
|
13.5
gal/s
|
51.10306
dm³/s
|
14
gal/s
|
52.99576
dm³/s
|
14.5
gal/s
|
54.88847
dm³/s
|
15
gal/s
|
56.78118
dm³/s
|
15.5
gal/s
|
58.67388
dm³/s
|
16
gal/s
|
60.56659
dm³/s
|
16.5
gal/s
|
62.45929
dm³/s
|
17
gal/s
|
64.352
dm³/s
|
17.5
gal/s
|
66.24471
dm³/s
|
18
gal/s
|
68.13741
dm³/s
|
18.5
gal/s
|
70.03012
dm³/s
|
19
gal/s
|
71.92282
dm³/s
|
19.5
gal/s
|
73.81553
dm³/s
|
20
gal/s
|
75.70824
dm³/s
|
20.5
gal/s
|
77.60094
dm³/s
|
21
gal/s
|
79.49365
dm³/s
|
21.5
gal/s
|
81.38635
dm³/s
|
22
gal/s
|
83.27906
dm³/s
|
22.5
gal/s
|
85.17177
dm³/s
|
23
gal/s
|
87.06447
dm³/s
|
23.5
gal/s
|
88.95718
dm³/s
|
24
gal/s
|
90.84988
dm³/s
|
24.5
gal/s
|
92.74259
dm³/s
|
25
gal/s
|
94.63529
dm³/s
|
25.5
gal/s
|
96.528
dm³/s
|
26
gal/s
|
98.42071
dm³/s
|
26.5
gal/s
|
100.31341
dm³/s
|
27
gal/s
|
102.20612
dm³/s
|
27.5
gal/s
|
104.09882
dm³/s
|
28
gal/s
|
105.99153
dm³/s
|
28.5
gal/s
|
107.88424
dm³/s
|
29
gal/s
|
109.77694
dm³/s
|
29.5
gal/s
|
111.66965
dm³/s
|
30
gal/s
|
113.56235
dm³/s
|
30.5
gal/s
|
115.45506
dm³/s
|
31
gal/s
|
117.34777
dm³/s
|
31.5
gal/s
|
119.24047
dm³/s
|
32
gal/s
|
121.13318
dm³/s
|
32.5
gal/s
|
123.02588
dm³/s
|
33
gal/s
|
124.91859
dm³/s
|
33.5
gal/s
|
126.81129
dm³/s
|
34
gal/s
|
128.704
dm³/s
|
34.5
gal/s
|
130.59671
dm³/s
|
35
gal/s
|
132.48941
dm³/s
|
35.5
gal/s
|
134.38212
dm³/s
|
36
gal/s
|
136.27482
dm³/s
|
36.5
gal/s
|
138.16753
dm³/s
|
37
gal/s
|
140.06024
dm³/s
|
37.5
gal/s
|
141.95294
dm³/s
|
38
gal/s
|
143.84565
dm³/s
|
38.5
gal/s
|
145.73835
dm³/s
|
39
gal/s
|
147.63106
dm³/s
|
39.5
gal/s
|
149.52377
dm³/s
|
40
gal/s
|
151.41647
dm³/s
|
40.5
gal/s
|
153.30918
dm³/s
|
41
gal/s
|
155.20188
dm³/s
|
41.5
gal/s
|
157.09459
dm³/s
|
42
gal/s
|
158.98729
dm³/s
|
42.5
gal/s
|
160.88
dm³/s
|
43
gal/s
|
162.77271
dm³/s
|
43.5
gal/s
|
164.66541
dm³/s
|
44
gal/s
|
166.55812
dm³/s
|
44.5
gal/s
|
168.45082
dm³/s
|
45
gal/s
|
170.34353
dm³/s
|
45.5
gal/s
|
172.23624
dm³/s
|
46
gal/s
|
174.12894
dm³/s
|
46.5
gal/s
|
176.02165
dm³/s
|
47
gal/s
|
177.91435
dm³/s
|
47.5
gal/s
|
179.80706
dm³/s
|
48
gal/s
|
181.69977
dm³/s
|
48.5
gal/s
|
183.59247
dm³/s
|
49
gal/s
|
185.48518
dm³/s
|
49.5
gal/s
|
187.37788
dm³/s
|
50
gal/s
|
189.27059
dm³/s
|
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