• gal/h   gal/s
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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.

Did you know?

“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.

> Gallons per hour to Gallons per second Conversion Table

Gallons per hour Gallons per second
0 gal/h 0 gal/s
100 gal/h 0.0277778 gal/s
200 gal/h 0.0555556 gal/s
300 gal/h 0.0833333 gal/s
400 gal/h 0.111111 gal/s
500 gal/h 0.138889 gal/s
600 gal/h 0.166667 gal/s
700 gal/h 0.194444 gal/s
800 gal/h 0.222222 gal/s
900 gal/h 0.25 gal/s
1000 gal/h 0.277778 gal/s
1100 gal/h 0.305556 gal/s
1200 gal/h 0.333333 gal/s
1300 gal/h 0.361111 gal/s
1400 gal/h 0.388889 gal/s
1500 gal/h 0.416667 gal/s
1600 gal/h 0.444444 gal/s
1700 gal/h 0.472222 gal/s
1800 gal/h 0.5 gal/s
1900 gal/h 0.527778 gal/s
2000 gal/h 0.555556 gal/s
2100 gal/h 0.583333 gal/s
2200 gal/h 0.611111 gal/s
2300 gal/h 0.638889 gal/s
2400 gal/h 0.666667 gal/s
2500 gal/h 0.694444 gal/s
2600 gal/h 0.722222 gal/s
2700 gal/h 0.75 gal/s
2800 gal/h 0.777778 gal/s
2900 gal/h 0.805556 gal/s
3000 gal/h 0.833333 gal/s
3100 gal/h 0.861111 gal/s
3200 gal/h 0.888889 gal/s
3300 gal/h 0.916667 gal/s
3400 gal/h 0.944444 gal/s
3500 gal/h 0.972222 gal/s
3600 gal/h 1 gal/s
3700 gal/h 1.02778 gal/s
3800 gal/h 1.05556 gal/s
3900 gal/h 1.08333 gal/s
4000 gal/h 1.11111 gal/s
4100 gal/h 1.13889 gal/s
4200 gal/h 1.16667 gal/s
4300 gal/h 1.19444 gal/s
4400 gal/h 1.22222 gal/s
4500 gal/h 1.25 gal/s
4600 gal/h 1.27778 gal/s
4700 gal/h 1.30556 gal/s
4800 gal/h 1.33333 gal/s
4900 gal/h 1.36111 gal/s
5000 gal/h 1.38889 gal/s
5100 gal/h 1.41667 gal/s
5200 gal/h 1.44444 gal/s
5300 gal/h 1.47222 gal/s
5400 gal/h 1.5 gal/s
5500 gal/h 1.52778 gal/s
5600 gal/h 1.55556 gal/s
5700 gal/h 1.58333 gal/s
5800 gal/h 1.61111 gal/s
5900 gal/h 1.63889 gal/s
6000 gal/h 1.66667 gal/s
6100 gal/h 1.69444 gal/s
6200 gal/h 1.72222 gal/s
6300 gal/h 1.75 gal/s
6400 gal/h 1.77778 gal/s
6500 gal/h 1.80556 gal/s
6600 gal/h 1.83333 gal/s
6700 gal/h 1.86111 gal/s
6800 gal/h 1.88889 gal/s
6900 gal/h 1.91667 gal/s
7000 gal/h 1.94444 gal/s
7100 gal/h 1.97222 gal/s
7200 gal/h 2 gal/s
7300 gal/h 2.02778 gal/s
7400 gal/h 2.05556 gal/s
7500 gal/h 2.08333 gal/s
7600 gal/h 2.11111 gal/s
7700 gal/h 2.13889 gal/s
7800 gal/h 2.16667 gal/s
7900 gal/h 2.19444 gal/s
8000 gal/h 2.22222 gal/s
8100 gal/h 2.25 gal/s
8200 gal/h 2.27778 gal/s
8300 gal/h 2.30556 gal/s
8400 gal/h 2.33333 gal/s
8500 gal/h 2.36111 gal/s
8600 gal/h 2.38889 gal/s
8700 gal/h 2.41667 gal/s
8800 gal/h 2.44444 gal/s
8900 gal/h 2.47222 gal/s
9000 gal/h 2.5 gal/s
9100 gal/h 2.52778 gal/s
9200 gal/h 2.55556 gal/s
9300 gal/h 2.58333 gal/s
9400 gal/h 2.61111 gal/s
9500 gal/h 2.63889 gal/s
9600 gal/h 2.66667 gal/s
9700 gal/h 2.69444 gal/s
9800 gal/h 2.72222 gal/s
9900 gal/h 2.75 gal/s
10000 gal/h 2.77778 gal/s

> Other Conversions

Conversion
Gallons per hour to Cubic Millimeters per second Go to converter
Gallons per hour to Cubic Centimeters per second Go to converter
Gallons per hour to Cubic Decimeters per second Go to converter
Gallons per hour to Cubic Decimeters per minute Go to converter
Gallons per hour to Cubic Decimeters per hour Go to converter
Gallons per hour to Cubic Decimeters per day Go to converter
Gallons per hour to Cubic Decimeters per year Go to converter
Gallons per hour to Millilitres per second Go to converter
Gallons per hour to Centilitres per second Go to converter
Gallons per hour to Decilitres per second Go to converter
Gallons per hour to Litres per second Go to converter
Gallons per hour to Litres per minute Go to converter
Gallons per hour to Litres per hour Go to converter
Gallons per hour to Litres per day Go to converter
Gallons per hour to Litres per year Go to converter
Gallons per hour to Kilolitres per second Go to converter
Gallons per hour to Kilolitres per minute Go to converter
Gallons per hour to Kilolitres per hour Go to converter
Gallons per hour to Cubic meters per second Go to converter
Gallons per hour to Cubic meters per minute Go to converter
Gallons per hour to Cubic meters per hour Go to converter
Gallons per hour to Cubic meters per day Go to converter
Gallons per hour to Cubic meters per year Go to converter
Gallons per hour to Cubic kilometers per second Go to converter
Gallons per hour to Teaspoons per second Go to converter
Gallons per hour to Tablespoons per second Go to converter
Gallons per hour to Cubic inches per second Go to converter
Gallons per hour to Cubic inches per minute Go to converter
Gallons per hour to Cubic inches per hour Go to converter
Gallons per hour to Fluid Ounces per second Go to converter
Gallons per hour to Fluid Ounces per minute Go to converter
Gallons per hour to Fluid Ounces per hour Go to converter
Gallons per hour to Cups per second Go to converter
Gallons per hour to Pints per second Go to converter
Gallons per hour to Pints per minute Go to converter
Gallons per hour to Pints per hour Go to converter
Gallons per hour to Quarts per second Go to converter
Gallons per hour to Gallons per minute Go to converter
Gallons per hour to Cubic feet per second Go to converter
Gallons per hour to Cubic feet per minute Go to converter
Gallons per hour to Cubic feet per hour Go to converter
Gallons per hour to Cubic yards per second Go to converter
Gallons per hour to Cubic yards per minute Go to converter
Gallons per hour to Cubic yards per hour Go to converter