Convert Cubic metres per minute to UK gallons per minute

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

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

Conversion Formula

gpm = m³/min × 219.9692483

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 UK gallons per minute

The UK (imperial) gallon per minute (gpm) equals 4.54609×10⁻³/60 ≈ 7.577×10⁻⁵ m³/s, historically used in British plumbing design, pump curves, and water-treatment plant sizing. Pre-metric UK water-industry capacity tables and pump manufacturers quoted flows in UK gal/min; legacy British Standard BS EN pump curves often show both units. 1 UK gpm ≈ 7.577×10⁻⁵ m³/s ≈ 4.546 L/min.

Quick Reference Table

Cubic metres per minute (m³/min)UK gallons per minute (gpm)
1 m³/min219.969 gpm
2 m³/min439.938 gpm
5 m³/min1099.85 gpm
10 m³/min2199.69 gpm
25 m³/min5499.23 gpm
50 m³/min10998.5 gpm
100 m³/min21996.9 gpm

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