Convert 35 Gallon (US)/Hour (gph) to Cubic Foot/Second (cfs).

35 Gallon (US)/Hour equals 0.0013 Cubic Foot/Second. Multiply 35 by 3.713349e-5.

What is 35 Gallon (US)/Hour in Cubic Foot/Second?

35 Gallon (US)/Hour equals 0.0013 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 are the common uses of Gallon (US)/Hour?

The Gallon (US)/Hour is commonly used in flow rate calculations, engineering and science, education.

What is 35 Gallon (US)/Hour in Cubic Foot/Second?

To convert 35 Gallon (US)/Hours to Cubic Foot/Seconds, multiply by 3.713349e-5. Therefore, 35 Gallon (US)/Hour (gph) equals 0.0013 Cubic Foot/Second (cfs).

35 Gallon (US)/Hour to Cubic Foot/Second

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. 35 gph × 3.713349e-5
Step 3 — read the result. 35 gph = 0.0013 cfs
Step 4 — check it in reverse. gph = cfs × 26,929.8701384071 returns 35.0088 gph, which matches the figure you started with.

Flow Rate Converter

14 units available

Decimals:

From

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0.0013

35 gph = 0.0013 cfs

Formula:

cfs = gph × 0.0000371335

With your value: 35 gph = 0.00129967 cfs

Other Gallon (US)/Hour to Cubic Foot/Second conversions

26 gph to cfs 28 gph to cfs 30 gph to cfs 32 gph to cfs 36 gph to cfs 38 gph to cfs 40 gph to cfs Full Gallon (US)/Hour to Cubic Foot/Second converter

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

Exact conversion

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

Exact conversion

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 35 Gallon (US)/Hour in Cubic Foot/Second?: 35 Gallon (US)/Hour equals 0.0013 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.