Convert Cubic metres per second to UK gallons per day
Convert Cubic metres per second (m³/s) to UK gallons per day (gpd) instantly and accurately.
Conversion Formula
gpd = m³/s × 19005343.05
About Cubic metres per second
The cubic metre per second (m³/s) is the SI coherent unit of volumetric flow rate. It is used for large river discharges, turbine inlet flows, and major pipeline capacities. The Amazon River at its mouth averages ≈200 000 m³/s; a large hydroelectric turbine passes 400-800 m³/s; a major municipal water-main carries 5-20 m³/s. 1 m³/s = 1 000 L/s ≈ 15 850 US gal/min = 35.315 ft³/s.
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 second (m³/s) | UK gallons per day (gpd) |
|---|---|
| 1 m³/s | 19005300 gpd |
| 2 m³/s | 38010700 gpd |
| 5 m³/s | 95026700 gpd |
| 10 m³/s | 190053000 gpd |
| 25 m³/s | 475134000 gpd |
| 50 m³/s | 950267000 gpd |
| 100 m³/s | 1.901 × 109 gpd |