1 CFM = 448.831169 GPH
1 Cubic Feet per Minute equals 448.831169 US Gallons per Hour

Cubic Feet per Minute to US Gallons per Hour Conversion Table

Standard benchmark values from 1 to 1,000 CFM in GPH.

Cubic Feet per Minute (CFM) US Gallons per Hour (GPH)
1 CFM 448.8312 GPH
2 CFM 897.6623 GPH
5 CFM 2244.16 GPH
10 CFM 4488.31 GPH
25 CFM 11220.78 GPH
50 CFM 22441.56 GPH
100 CFM 44883.12 GPH
250 CFM 112207.79 GPH
500 CFM 224415.58 GPH
1000 CFM 448831.17 GPH

Convert Cubic Feet per Minute to US Gallons per Hour

Convert cubic feet per minute to us gallons per hour (CFM to GPH) with our instant calculator. 1 CFM = 448.831169 GPH. Includes exact formula and reference tables.

How to Convert Cubic Feet per Minute to US Gallons per Hour (CFM to GPH)

1 Cubic Feet per Minute (CFM) is equal to 448.831169 US Gallons per Hour (GPH). Multiply the cubic feet per minute value by 448.8311688

Quick Answer 1 CFM = 448.831169 GPH
Formula GPH = CFM × 448.8311688
Inverse Factor 1 GPH = 0.002228 CFM

Unit Definitions & Metrology Context

The standard SI unit of volumetric flow rate is cubic meters per second (m³/s), representing the volume of fluid that passes through a given cross-sectional area per second.

About Cubic Feet per Minute (CFM): Cubic Feet per Minute (CFM) is a unit in the Volumetric Flow Rate measurement category. It is widely used in hvac airflow & pc cooling fans. Relative to the volumetric flow rate base unit, 1 CFM equals 0.000472 Cubic Meters per Second (m³/s).

About US Gallons per Hour (GPH): US Gallon per Hour (GPH) is a unit in the Volumetric Flow Rate measurement category. It is widely used in fuel consumption & aquarium filtration. Relative to the volumetric flow rate base unit, 1 GPH equals 0.000001 Cubic Meters per Second (m³/s).

Need to convert in the opposite direction? Visit our Convert US Gallons per Hour to Cubic Feet per Minute (GPH to CFM) calculator (1 GPH = 0.002228 CFM).

Step-by-Step Worked Examples (CFM to GPH)

  • Convert 5 Cubic Feet per Minute to US Gallons per Hour: Applying the formula (GPH = CFM × 448.8311688): starting with 5 CFM, multiply the cubic feet per minute value by 448.8311688 to get 2244.1558 GPH.
  • Convert 10 Cubic Feet per Minute to US Gallons per Hour: Applying the formula (GPH = CFM × 448.8311688): starting with 10 CFM, multiply the cubic feet per minute value by 448.8311688 to get 4488.3117 GPH.
  • Convert 50 Cubic Feet per Minute to US Gallons per Hour: Applying the formula (GPH = CFM × 448.8311688): starting with 50 CFM, multiply the cubic feet per minute value by 448.8311688 to get 22441.5584 GPH.

Frequently Asked Questions

Verified answers and formulas for converting cubic feet per minute to us gallons per hour.

How many us gallons per hour are in 1 cubic feet per minute?

There are 448.831169 us gallons per hour (GPH) in 1 cubic feet per minute (CFM). Conversely, 1 us gallon per hour equals 0.002228 cubic feet per minute.

How do you convert cubic feet per minute to us gallons per hour?

To convert cubic feet per minute (CFM) to us gallons per hour (GPH), use the formula: GPH = CFM × 448.8311688. Multiply the cubic feet per minute value by 448.8311688. For example, 10 CFM equals 4488.3117 GPH.

How do I convert back from us gallons per hour to cubic feet per minute?

To convert in the reverse direction from us gallons per hour (GPH) to cubic feet per minute (CFM), use the inverse formula: CFM = GPH × 0.002228009259. Multiply the us gallon per hour value by 0.002228009259 (1 GPH = 0.002228 CFM).

What is the difference between cubic feet per minute (CFM) and us gallon per hour (GPH)?

Both cubic feet per minute and us gallon per hour measure volumetric flow rate. Cubic Feet per Minute (CFM) is a unit in the Volumetric Flow Rate measurement category. It is widely used in hvac airflow & pc cooling fans. Relative to the volumetric flow rate base unit, 1 CFM equals 0.000472 Cubic Meters per Second (m³/s). US Gallon per Hour (GPH) is a unit in the Volumetric Flow Rate measurement category. It is widely used in fuel consumption & aquarium filtration. Relative to the volumetric flow rate base unit, 1 GPH equals 0.000001 Cubic Meters per Second (m³/s).

How do you convert CFM to liters per second (L/s)?

Multiply the CFM value by 0.471947. For example, a 100 CFM ventilation fan moves approximately 47.19 L/s of air.