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.
The cubic inch per minute (in³/min) may seem like a mundane unit, but it holds importance in various engineering and mechanical applications. This unit measures volumetric flow rate, essentially how much space a fluid occupies as it moves through a system over time. Notably, it’s often used in hydraulic systems to determine the flow of liquids like oil, which is crucial for ensuring machinery operates smoothly and efficiently.
Historically, the cubic inch was a fundamental unit in U.S. manufacturing, particularly in the automotive industry. Engines were once commonly described by their displacement in cubic inches, influencing a cultural appreciation for engine size. These volumetric measurements have paved the way for engineers to design more efficient fluid systems, influencing technologies from simple pump systems to complex aerospace engineering.
Gallons per hour | Cubic inches per minute |
---|---|
0
gal/h
|
0
in³/min
|
100
gal/h
|
385.00177
in³/min
|
200
gal/h
|
770.00355
in³/min
|
300
gal/h
|
1155.00532
in³/min
|
400
gal/h
|
1540.0071
in³/min
|
500
gal/h
|
1925.00887
in³/min
|
600
gal/h
|
2310.01065
in³/min
|
700
gal/h
|
2695.01242
in³/min
|
800
gal/h
|
3080.0142
in³/min
|
900
gal/h
|
3465.01597
in³/min
|
1000
gal/h
|
3850.01775
in³/min
|
1100
gal/h
|
4235.01952
in³/min
|
1200
gal/h
|
4620.0213
in³/min
|
1300
gal/h
|
5005.02307
in³/min
|
1400
gal/h
|
5390.02484
in³/min
|
1500
gal/h
|
5775.02662
in³/min
|
1600
gal/h
|
6160.02839
in³/min
|
1700
gal/h
|
6545.03017
in³/min
|
1800
gal/h
|
6930.03194
in³/min
|
1900
gal/h
|
7315.03372
in³/min
|
2000
gal/h
|
7700.03549
in³/min
|
2100
gal/h
|
8085.03727
in³/min
|
2200
gal/h
|
8470.03904
in³/min
|
2300
gal/h
|
8855.04082
in³/min
|
2400
gal/h
|
9240.04259
in³/min
|
2500
gal/h
|
9625.04437
in³/min
|
2600
gal/h
|
10010.04614
in³/min
|
2700
gal/h
|
10395.04791
in³/min
|
2800
gal/h
|
10780.04969
in³/min
|
2900
gal/h
|
11165.05146
in³/min
|
3000
gal/h
|
11550.05324
in³/min
|
3100
gal/h
|
11935.05501
in³/min
|
3200
gal/h
|
12320.05679
in³/min
|
3300
gal/h
|
12705.05856
in³/min
|
3400
gal/h
|
13090.06034
in³/min
|
3500
gal/h
|
13475.06211
in³/min
|
3600
gal/h
|
13860.06389
in³/min
|
3700
gal/h
|
14245.06566
in³/min
|
3800
gal/h
|
14630.06744
in³/min
|
3900
gal/h
|
15015.06921
in³/min
|
4000
gal/h
|
15400.07098
in³/min
|
4100
gal/h
|
15785.07276
in³/min
|
4200
gal/h
|
16170.07453
in³/min
|
4300
gal/h
|
16555.07631
in³/min
|
4400
gal/h
|
16940.07808
in³/min
|
4500
gal/h
|
17325.07986
in³/min
|
4600
gal/h
|
17710.08163
in³/min
|
4700
gal/h
|
18095.08341
in³/min
|
4800
gal/h
|
18480.08518
in³/min
|
4900
gal/h
|
18865.08696
in³/min
|
5000
gal/h
|
19250.08873
in³/min
|
5100
gal/h
|
19635.09051
in³/min
|
5200
gal/h
|
20020.09228
in³/min
|
5300
gal/h
|
20405.09405
in³/min
|
5400
gal/h
|
20790.09583
in³/min
|
5500
gal/h
|
21175.0976
in³/min
|
5600
gal/h
|
21560.09938
in³/min
|
5700
gal/h
|
21945.10115
in³/min
|
5800
gal/h
|
22330.10293
in³/min
|
5900
gal/h
|
22715.1047
in³/min
|
6000
gal/h
|
23100.10648
in³/min
|
6100
gal/h
|
23485.10825
in³/min
|
6200
gal/h
|
23870.11003
in³/min
|
6300
gal/h
|
24255.1118
in³/min
|
6400
gal/h
|
24640.11358
in³/min
|
6500
gal/h
|
25025.11535
in³/min
|
6600
gal/h
|
25410.11712
in³/min
|
6700
gal/h
|
25795.1189
in³/min
|
6800
gal/h
|
26180.12067
in³/min
|
6900
gal/h
|
26565.12245
in³/min
|
7000
gal/h
|
26950.12422
in³/min
|
7100
gal/h
|
27335.126
in³/min
|
7200
gal/h
|
27720.12777
in³/min
|
7300
gal/h
|
28105.12955
in³/min
|
7400
gal/h
|
28490.13132
in³/min
|
7500
gal/h
|
28875.1331
in³/min
|
7600
gal/h
|
29260.13487
in³/min
|
7700
gal/h
|
29645.13665
in³/min
|
7800
gal/h
|
30030.13842
in³/min
|
7900
gal/h
|
30415.14019
in³/min
|
8000
gal/h
|
30800.14197
in³/min
|
8100
gal/h
|
31185.14374
in³/min
|
8200
gal/h
|
31570.14552
in³/min
|
8300
gal/h
|
31955.14729
in³/min
|
8400
gal/h
|
32340.14907
in³/min
|
8500
gal/h
|
32725.15084
in³/min
|
8600
gal/h
|
33110.15262
in³/min
|
8700
gal/h
|
33495.15439
in³/min
|
8800
gal/h
|
33880.15617
in³/min
|
8900
gal/h
|
34265.15794
in³/min
|
9000
gal/h
|
34650.15972
in³/min
|
9100
gal/h
|
35035.16149
in³/min
|
9200
gal/h
|
35420.16326
in³/min
|
9300
gal/h
|
35805.16504
in³/min
|
9400
gal/h
|
36190.16681
in³/min
|
9500
gal/h
|
36575.16859
in³/min
|
9600
gal/h
|
36960.17036
in³/min
|
9700
gal/h
|
37345.17214
in³/min
|
9800
gal/h
|
37730.17391
in³/min
|
9900
gal/h
|
38115.17569
in³/min
|
10000
gal/h
|
38500.17746
in³/min
|
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