“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.
The gallon per hour (GPH) might seem like a straightforward unit for measuring flow rate, but it plays a crucial role in numerous applications, from optimizing fuel efficiency in vehicles to calculating water usage for irrigation systems. Interestingly, the concept of measuring flow rates dates back to ancient Rome, where aqueducts were designed with flow capacities to regulate water supply throughout the city.
What’s more, today’s technology leverages GPH to monitor and reduce energy consumption in heating systems by determining precise fuel flow, contributing significantly to energy conservation efforts. This unit is pivotal in industries where precision and efficiency dictate success, underscoring its importance as a practical measure across various sectors. Whether in engineering or environmental management, GPH helps us navigate and optimize our resource usage.
Gallons per second | Gallons per hour |
---|---|
0
gal/s
|
0
gal/h
|
0.5
gal/s
|
1800
gal/h
|
1
gal/s
|
3600
gal/h
|
1.5
gal/s
|
5400
gal/h
|
2
gal/s
|
7200
gal/h
|
2.5
gal/s
|
9000
gal/h
|
3
gal/s
|
10800
gal/h
|
3.5
gal/s
|
12600
gal/h
|
4
gal/s
|
14400
gal/h
|
4.5
gal/s
|
16200
gal/h
|
5
gal/s
|
18000
gal/h
|
5.5
gal/s
|
19800
gal/h
|
6
gal/s
|
21600
gal/h
|
6.5
gal/s
|
23400
gal/h
|
7
gal/s
|
25200
gal/h
|
7.5
gal/s
|
27000
gal/h
|
8
gal/s
|
28800
gal/h
|
8.5
gal/s
|
30600
gal/h
|
9
gal/s
|
32400
gal/h
|
9.5
gal/s
|
34200
gal/h
|
10
gal/s
|
36000
gal/h
|
10.5
gal/s
|
37800
gal/h
|
11
gal/s
|
39600
gal/h
|
11.5
gal/s
|
41400
gal/h
|
12
gal/s
|
43200
gal/h
|
12.5
gal/s
|
45000
gal/h
|
13
gal/s
|
46800
gal/h
|
13.5
gal/s
|
48600
gal/h
|
14
gal/s
|
50400
gal/h
|
14.5
gal/s
|
52200
gal/h
|
15
gal/s
|
54000
gal/h
|
15.5
gal/s
|
55800
gal/h
|
16
gal/s
|
57600
gal/h
|
16.5
gal/s
|
59400
gal/h
|
17
gal/s
|
61200
gal/h
|
17.5
gal/s
|
63000
gal/h
|
18
gal/s
|
64800
gal/h
|
18.5
gal/s
|
66600
gal/h
|
19
gal/s
|
68400
gal/h
|
19.5
gal/s
|
70200
gal/h
|
20
gal/s
|
72000
gal/h
|
20.5
gal/s
|
73800
gal/h
|
21
gal/s
|
75600
gal/h
|
21.5
gal/s
|
77400
gal/h
|
22
gal/s
|
79200
gal/h
|
22.5
gal/s
|
81000
gal/h
|
23
gal/s
|
82800
gal/h
|
23.5
gal/s
|
84600
gal/h
|
24
gal/s
|
86400
gal/h
|
24.5
gal/s
|
88200
gal/h
|
25
gal/s
|
90000
gal/h
|
25.5
gal/s
|
91800
gal/h
|
26
gal/s
|
93600
gal/h
|
26.5
gal/s
|
95400
gal/h
|
27
gal/s
|
97200
gal/h
|
27.5
gal/s
|
99000
gal/h
|
28
gal/s
|
100800
gal/h
|
28.5
gal/s
|
102600
gal/h
|
29
gal/s
|
104400
gal/h
|
29.5
gal/s
|
106200
gal/h
|
30
gal/s
|
108000
gal/h
|
30.5
gal/s
|
109800
gal/h
|
31
gal/s
|
111600
gal/h
|
31.5
gal/s
|
113400
gal/h
|
32
gal/s
|
115200
gal/h
|
32.5
gal/s
|
117000
gal/h
|
33
gal/s
|
118800
gal/h
|
33.5
gal/s
|
120600
gal/h
|
34
gal/s
|
122400
gal/h
|
34.5
gal/s
|
124200
gal/h
|
35
gal/s
|
126000
gal/h
|
35.5
gal/s
|
127800
gal/h
|
36
gal/s
|
129600
gal/h
|
36.5
gal/s
|
131400
gal/h
|
37
gal/s
|
133200
gal/h
|
37.5
gal/s
|
135000
gal/h
|
38
gal/s
|
136800
gal/h
|
38.5
gal/s
|
138600
gal/h
|
39
gal/s
|
140400
gal/h
|
39.5
gal/s
|
142200
gal/h
|
40
gal/s
|
144000
gal/h
|
40.5
gal/s
|
145800
gal/h
|
41
gal/s
|
147600
gal/h
|
41.5
gal/s
|
149400
gal/h
|
42
gal/s
|
151200
gal/h
|
42.5
gal/s
|
153000
gal/h
|
43
gal/s
|
154800
gal/h
|
43.5
gal/s
|
156600
gal/h
|
44
gal/s
|
158400
gal/h
|
44.5
gal/s
|
160200
gal/h
|
45
gal/s
|
162000
gal/h
|
45.5
gal/s
|
163800
gal/h
|
46
gal/s
|
165600
gal/h
|
46.5
gal/s
|
167400
gal/h
|
47
gal/s
|
169200
gal/h
|
47.5
gal/s
|
171000
gal/h
|
48
gal/s
|
172800
gal/h
|
48.5
gal/s
|
174600
gal/h
|
49
gal/s
|
176400
gal/h
|
49.5
gal/s
|
178200
gal/h
|
50
gal/s
|
180000
gal/h
|
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