Convert US quarts per hour to UK gallons per day
Convert US quarts per hour (qt/h) to UK gallons per day (gpd) instantly and accurately.
Conversion Formula
gpd = qt/h × 4.996045108
About US quarts per hour
The US quart per hour (qt/h) equals 3.785411784×10⁻³/4/3600 ≈ 2.629×10⁻⁷ m³/s, used in US agricultural irrigation drippers (emitters rated in qt/h) and hobby aquaculture systems. A drip emitter rated 1 qt/h ≈ 0.946 L/h is a common size for garden irrigation in the US market. 1 US qt/h ≈ 2.629×10⁻⁷ m³/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
| US quarts per hour (qt/h) | UK gallons per day (gpd) |
|---|---|
| 1 qt/h | 4.99605 gpd |
| 2 qt/h | 9.99209 gpd |
| 5 qt/h | 24.9802 gpd |
| 10 qt/h | 49.9605 gpd |
| 25 qt/h | 124.901 gpd |
| 50 qt/h | 249.802 gpd |
| 100 qt/h | 499.605 gpd |