Advertisement
Advertisement

gpm to cfs | Exact Decimal + Formula

1 US Gallon / Minute = 0.002228 Cubic Foot / Second

Conversions between US Gallon / Minute (gpm) and Cubic Foot / Second (cfs) are essential in the flow rate category. This tool provides a quick, free, and accurate way to convert us gallon / minutes to cubic foot / seconds for academic, professional, or personal calculations. Check the detailed conversion table and formula explanation below for more context.

Flow Rate Converter

Tab Switch fieldsS SwapC Copy

Formula

cfs = gpm × 0.002228009

To convert US Gallon / Minute to Cubic Foot / Second, use the formula displayed above.

Pinned Favorites

No pinned converters yet. Click the star button to pin common pairs.

Recent History

Conversions you copy will be recorded here.

US Gallon / Minute to Cubic Foot / Second: Quick Reference Table

US Gallon / Minute Cubic Foot / Second (Decimal) Fraction
0.001 gpm 0.000002 cfs -
0.01 gpm 0.000022 cfs -
0.1 gpm 0.000223 cfs -
0.5 gpm 0.001114 cfs -
1 gpm 0.002228 cfs -
2 gpm 0.004456 cfs -
5 gpm 0.01114 cfs -
10 gpm 0.02228 cfs -
25 gpm 0.0557 cfs -
50 gpm 0.1114 cfs -
100 gpm 0.222801 cfs -
250 gpm 0.557002 cfs -
500 gpm 1.114005 cfs -
1000 gpm 2.228009 cfs -

gpm to cfs Formula and Examples

Direct Formula cfs = gpm × 0.002228009
Inverse Formula gpm = cfs × 448.831197
Mental Math Shortcut

Divide the value by roughly 448.8 to quickly estimate the converted result.

Common US Gallon / Minute to Cubic Foot / Second Calculations

  • 5 gpm = 0.01114 cfs
  • 10 gpm = 0.02228 cfs
  • 50 gpm = 0.1114 cfs
  • 100 gpm = 0.222801 cfs
  • 500 gpm = 1.114005 cfs

Related Specialist Flow Rate Calculators & Niche Tools

Flow rate calculations measure fluid velocity, expressing volume per unit time. Typically calculated in Gallons per Minute (GPM) or Liters per Minute (LPM), these measurements are fundamental in plumbing, irrigation, and hydraulic system design.

Sizing a water pump or designing a sprinkler system requires translating fluid flow rates across metric and imperial systems. Flow calculators allow plumbers and civil engineers to determine if piping and valve sizes can handle specific GPM or LPM rates under pressure, optimizing fluid transport systems for peak output.

Flow gpm to lpm Convert liquid flow rates.

How to Convert US Gallon / Minute to Cubic Foot / Second

How many cubic foot / seconds are in a us gallon / minute?
1 US Gallon / Minute (gpm) is equal to 0.002228 Cubic Foot / Second (cfs). To convert us gallon / minutes to cubic foot / seconds, multiply your value by 0.002228.
How do I convert us gallon / minute to cubic foot / second?
To convert US Gallon / Minute to Cubic Foot / Second, use the formula: Cubic Foot / Second = US Gallon / Minute × 0.002228. For example, 5 gpm = 0.01114 cfs.
What is the formula for gpm to cfs?
The formula is: cfs = gpm × 0.002228. This is based on the exact SI conversion factor. Use our calculator above to convert any value instantly.