Gallon (US)/Hour to Cubic Inch/Minute Converter
Quick answer
To convert Gallon (US)/Hours to Cubic Inch/Minutes, multiply by 3.8500000458 (or divide by 0.2597402567). Therefore, 1 Gallon (US)/Hour (gph) equals 3.85000005 Cubic Inch/Minutes (in³/min).
Formula: in³/min = gph × 3.8500000458. Worked example: 10 gph = 38.5 in³/min.
Convert Gallon (US)/Hour (gph) to Cubic Inch/Minute (in³/min) online with our free unit converter. In flow rate, 1 gph = 3.85 in³/min. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Gallon (US)/Hour to Cubic Inch/Minute
- Step 1 — start with the formula. in³/min = gph × 3.8500000458
- Step 2 — substitute your figure. 10 gph × 3.8500000458
- Step 3 — read the result. 10 gph = 38.5 in³/min
- Step 4 — check it in reverse. gph = in³/min × 0.2597402567 returns 10 gph, which matches the figure you started with.
Flow Rate Converter
14 units available
1 gph = 3.85 in³/min
Formula:
in³/min = gph × 3.8500000458With your value: 1 gph = 3.85000005 in³/min
Other Gallon (US)/Hour to Cubic Inch/Minute conversions
Gallon (US)/Hour to Cubic Inch/Minute Conversion Table
| Gallon (US)/Hour (gph) | Cubic Inch/Minute (in³/min) |
|---|---|
| 0.5 | 1.925 |
| 1 | 3.85 |
| 2 | 7.7 |
| 5 | 19.25 |
| 10 | 38.5 |
| 15 | 57.750001 |
| 20 | 77.000001 |
| 25 | 96.250001 |
| 50 | 192.500002 |
| 100 | 385.000005 |
| 250 | 962.500011 |
| 500 | 1,925.000023 |
| 1000 | 3,850.000046 |
Cubic Inch/Minute to Gallon (US)/Hour Conversion Table
| Cubic Inch/Minute (in³/min) | Gallon (US)/Hour (gph) |
|---|---|
| 0.5 | 0.12987 |
| 1 | 0.25974 |
| 2 | 0.519481 |
| 5 | 1.298701 |
| 10 | 2.597403 |
| 15 | 3.896104 |
| 20 | 5.194805 |
| 25 | 6.493506 |
| 50 | 12.987013 |
| 100 | 25.974026 |
| 250 | 64.935064 |
| 500 | 129.870128 |
| 1000 | 259.740257 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Gallon (US)/Hour (gph)
Flow Rate
Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.
Source: ISO 80000, Quantities and units (all parts)
International Organization for Standardization · Reviewed 2026-07-01
Cubic Inch/Minute (in³/min)
Flow Rate
Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.
Source: ISO 80000, Quantities and units (all parts)
International Organization for Standardization · Reviewed 2026-07-01
How to Convert Gallon (US)/Hour to Cubic Inch/Minute
To convert from Gallon (US)/Hour (gph) to Cubic Inch/Minute (in³/min), multiply the value by 3.8500000458.
Formula: in³/min = gph × 3.8500000458
Reverse: gph = in³/min × 0.2597402567
Step-by-Step Example
- Start with your value in Gallon (US)/Hour. For example: 5 gph
- Multiply by the conversion factor: 5 x 3.8500000458
- The result is: 19.25 in³/min
Gallon (US)/Hour and Cubic Inch/Minute Relationship
This calculation facilitates standardized conversion between recognized units of flow rate. Since 1 Gallon (US)/Hour equals approximately 3.85 Cubic Inch/Minutes, the Gallon (US)/Hour represents a larger unit interval than the Cubic Inch/Minute. Understanding the relationship between Gallon (US)/Hour and Cubic Inch/Minute is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Gallon (US)/Hour
The Gallon (US)/Hour (symbol: gph) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
Common uses of Gallon (US)/Hour: flow rate calculations, engineering and science, education.
About Cubic Inch/Minute
The Cubic Inch/Minute (symbol: in³/min) is a recognized unit in the US Customary / Imperial measurement framework, utilized within flow rate applications for precision and standardized data representation.
Common uses of Cubic Inch/Minute: flow rate calculations, engineering and science, education.
Frequently Asked Questions
- How many Cubic Inch/Minutes are in 1 Gallon (US)/Hour?
- There are exactly 3.8500000458 Cubic Inch/Minutes in 1 Gallon (US)/Hour. This means the conversion factor from Gallon (US)/Hour to Cubic Inch/Minute is 3.8500000458.
- What is the formula to convert Gallon (US)/Hour to Cubic Inch/Minute?
- The formula to convert Gallon (US)/Hour to Cubic Inch/Minute is: in³/min = gph × 3.8500000458. For example, to convert 10 Gallon (US)/Hours to Cubic Inch/Minutes, you would multiply 10 by 3.8500000458.
- What is a Gallon (US)/Hour?
- The Gallon (US)/Hour (symbol: gph) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
- What is a Cubic Inch/Minute?
- The Cubic Inch/Minute (symbol: in³/min) is a recognized unit in the US Customary / Imperial measurement framework, utilized within flow rate applications for precision and standardized data representation.
- What are the common uses of Gallon (US)/Hour?
- The Gallon (US)/Hour is commonly used in flow rate calculations, engineering and science, education.
Related Flow Rate Conversions
Cite this page
UnitConvertLab. (2026). Gallon (US)/Hour to Cubic Inch/Minute converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gph_us-to-cubic_inch_per_minute