30 Gallon (US)/Hour to Cubic Foot/Second
Quick answer
30 Gallon (US)/Hour (gph) equals
0.001114 cfs
To convert 30 Gallon (US)/Hours to Cubic Foot/Seconds, multiply by 3.713349e-5. Therefore, 30 Gallon (US)/Hour (gph) equals 0.001114 Cubic Foot/Second (cfs).
Formula: cfs = gph × 3.713349e-5. Calculation: 30 × 3.713349e-5 = 0.001114 cfs.
Convert Gallon (US)/Hour (gph) to Cubic Foot/Second (cfs) online with our free unit converter. In flow rate, 1 gph = 3.713349e-5 cfs. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Gallon (US)/Hour to Cubic Foot/Second
- Step 1 — start with the formula. cfs = gph × 0.0000371335
- Step 2 — substitute your figure. 30 gph × 3.713349e-5
- Step 3 — read the result. 30 gph = 0.001114 cfs
- Step 4 — check it in reverse. gph = cfs × 26,929.8701384071 returns 29.9999 gph, which matches the figure you started with.
Flow Rate Converter
14 units available
30 gph = 0.001114 cfs
Formula:
cfs = gph × 0.0000371335With your value: 30 gph = 0.001114 cfs
Other Gallon (US)/Hour to Cubic Foot/Second conversions
Gallon (US)/Hour to Cubic Foot/Second Conversion Table
| Gallon (US)/Hour (gph) | Cubic Foot/Second (cfs) |
|---|---|
| 0.5 | 1.856674e-5 |
| 1 | 3.713349e-5 |
| 2 | 7.426698e-5 |
| 5 | 0.000186 |
| 10 | 0.000371 |
| 15 | 0.000557 |
| 20 | 0.000743 |
| 25 | 0.000928 |
| 50 | 0.001857 |
| 100 | 0.003713 |
| 250 | 0.009283 |
| 500 | 0.018567 |
| 1000 | 0.037133 |
Cubic Foot/Second to Gallon (US)/Hour Conversion Table
| Cubic Foot/Second (cfs) | Gallon (US)/Hour (gph) |
|---|---|
| 0.5 | 13,464.935069 |
| 1 | 26,929.870138 |
| 2 | 53,859.740277 |
| 5 | 134,649.350692 |
| 10 | 269,298.701384 |
| 15 | 403,948.052076 |
| 20 | 538,597.402768 |
| 25 | 673,246.75346 |
| 50 | 1,346,493.50692 |
| 100 | 2,692,987.013841 |
| 250 | 6,732,467.534602 |
| 500 | 13,464,935.069204 |
| 1000 | 26,929,870.138407 |
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 Foot/Second (cfs)
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 Foot/Second
To convert from Gallon (US)/Hour (gph) to Cubic Foot/Second (cfs), multiply the value by 3.713349e-5.
Formula: cfs = gph × 0.0000371335
Reverse: gph = cfs × 26,929.8701384071
Step-by-Step Example
- Start with your value in Gallon (US)/Hour. For example: 5 gph
- Multiply by the conversion factor: 5 x 3.713349e-5
- The result is: 0.000186 cfs
Gallon (US)/Hour and Cubic Foot/Second Relationship
This calculation facilitates standardized conversion between recognized units of flow rate. Since 1 Gallon (US)/Hour represents a fraction of a Cubic Foot/Second (1 Cubic Foot/Second ≈ 2.693e+4 Gallon (US)/Hours), the Cubic Foot/Second is the larger measurement interval. Understanding the relationship between Gallon (US)/Hour and Cubic Foot/Second 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 Foot/Second
The Cubic Foot/Second (symbol: cfs) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
Common uses of Cubic Foot/Second: flow rate calculations, engineering and science, education.
Frequently Asked Questions
- What is 30 Gallon (US)/Hour in Cubic Foot/Second?
- 30 Gallon (US)/Hour equals 0.001114 Cubic Foot/Second.
- How many Cubic Foot/Seconds are in 1 Gallon (US)/Hour?
- There are exactly 3.713349e-5 Cubic Foot/Seconds in 1 Gallon (US)/Hour. This means the conversion factor from Gallon (US)/Hour to Cubic Foot/Second is 3.713349e-5.
- What is the formula to convert Gallon (US)/Hour to Cubic Foot/Second?
- The formula to convert Gallon (US)/Hour to Cubic Foot/Second is: cfs = gph × 0.0000371335. For example, to convert 10 Gallon (US)/Hours to Cubic Foot/Seconds, you would multiply 10 by 3.713349e-5.
- 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 Foot/Second?
- The Cubic Foot/Second (symbol: cfs) is a recognized unit in the Standard 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). 30 Gallon (US)/Hour to Cubic Foot/Second. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/30-gph_us-to-cfs