Convert Cubic metres per minute to US gallons per minute

Convert Cubic metres per minute (m³/min) to US gallons per minute (gpm) instantly and accurately.

Cubic metres per minute (m³/min)
US gallons per minute (gpm)

Conversion Formula

gpm = m³/min × 264.1720524

About Cubic metres per minute

The cubic metre per minute (m³/min) equals 1/60 m³/s ≈ 1.667×10⁻² m³/s, used in large compressor and blower specifications, tunnel ventilation design, and industrial air-handling. A mine-ventilation fan may move 1 000-5 000 m³/min; an industrial rotary-screw compressor delivers 5-50 m³/min of free air. 1 m³/min = 1 000 L/min ≈ 35.31 ft³/min ≈ 264.2 US gal/min.

About US gallons per minute

The US gallon per minute (gpm) equals 3.785411784×10⁻³/60 ≈ 6.309×10⁻⁵ m³/s, the dominant volumetric flow unit in US plumbing, HVAC, and water-treatment industries. EPA showerhead standards are set at 2.5 gpm; residential water meters size at 3/4"-1" for 5-20 gpm; municipal water-distribution design uses hundreds to thousands of gpm. 1 gpm ≈ 6.309×10⁻⁵ m³/s = 3.785 L/min.

Quick Reference Table

Cubic metres per minute (m³/min)US gallons per minute (gpm)
1 m³/min264.172 gpm
2 m³/min528.344 gpm
5 m³/min1320.86 gpm
10 m³/min2641.72 gpm
25 m³/min6604.3 gpm
50 m³/min13208.6 gpm
100 m³/min26417.2 gpm

→ Full Flow Rate (Volumetric) Converter