Convert UK gallons per day to Cubic metres per day
Convert UK gallons per day (gpd) to Cubic metres per day (m³/d) instantly and accurately.
Conversion Formula
m³/d = gpd × 0.00454609
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.
About Cubic metres per day
The cubic metre per day (m³/d) equals 1/86400 ≈ 1.157×10⁻⁵ m³/s, standard in water-resource management, desalination-plant capacity, and per-capita water-consumption accounting. A municipal desalination plant may produce 100 000-1 000 000 m³/d; the WHO minimum water supply requirement is 0.05 m³/d per person. 1 m³/d ≈ 1.157×10⁻⁵ m³/s = 264.2 US gal/d.
Quick Reference Table
| UK gallons per day (gpd) | Cubic metres per day (m³/d) |
|---|---|
| 1 gpd | 0.00454609 m³/d |
| 2 gpd | 0.00909218 m³/d |
| 5 gpd | 0.0227304 m³/d |
| 10 gpd | 0.0454609 m³/d |
| 25 gpd | 0.113652 m³/d |
| 50 gpd | 0.227304 m³/d |
| 100 gpd | 0.454609 m³/d |