Convert Cubic metres per hour to UK gallons per day
Convert Cubic metres per hour (m³/h) to UK gallons per day (gpd) instantly and accurately.
Conversion Formula
gpd = m³/h × 5279.261959
About Cubic metres per hour
The cubic metre per hour (m³/h) equals 1/3600 m³/s ≈ 2.778×10⁻⁴ m³/s, the dominant volumetric flow unit in European process engineering, HVAC, and water treatment. Pump datasheet curves, heat-exchanger sizing software, and wastewater-treatment design all use m³/h as the standard. A domestic water pump runs at 3-8 m³/h; a municipal WWTP inlet pump handles 500-5 000 m³/h. 1 m³/h ≈ 2.778×10⁻⁴ m³/s = 1 000 L/h.
About UK gallons per day
The UK gallon per day (gpd) equals 4.54609×10⁻³/86400 ≈ 5.261×10⁻⁸ m³/s, used in British per-capita water-consumption statistics and pre-metric water-authority regulation. Historic UK Water Acts set minimum supply standards in UK gal/d per household; older UK borehole pump test reports quote sustained yield in UK gal/d. 1 UK gpd ≈ 5.261×10⁻⁸ m³/s.
Quick Reference Table
| Cubic metres per hour (m³/h) | UK gallons per day (gpd) |
|---|---|
| 1 m³/h | 5279.26 gpd |
| 2 m³/h | 10558.5 gpd |
| 5 m³/h | 26396.3 gpd |
| 10 m³/h | 52792.6 gpd |
| 25 m³/h | 131982 gpd |
| 50 m³/h | 263963 gpd |
| 100 m³/h | 527926 gpd |