Convert UK gallons per day to Microlitres per hour
Convert UK gallons per day (gpd) to Microlitres per hour (µL/h) instantly and accurately.
Conversion Formula
µL/h = gpd × 189420.4167
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 Microlitres per hour
The microlitre per hour (µL/h) equals 10⁻⁹/3600 ≈ 2.778×10⁻¹³ m³/s, used in implantable drug-delivery pumps and osmotic mini-pumps for controlled-release pharmacokinetic studies. An Alzet osmotic pump for rodent experiments delivers 0.25-10 µL/h of dissolved drug directly into tissue. 1 µL/h ≈ 2.778×10⁻¹³ m³/s.
Quick Reference Table
| UK gallons per day (gpd) | Microlitres per hour (µL/h) |
|---|---|
| 1 gpd | 189420 µL/h |
| 2 gpd | 378841 µL/h |
| 5 gpd | 947102 µL/h |
| 10 gpd | 1894200 µL/h |
| 25 gpd | 4735510 µL/h |
| 50 gpd | 9471020 µL/h |
| 100 gpd | 18942000 µL/h |