Convert UK gallons per hour to Microlitres per hour
Convert UK gallons per hour (gph) to Microlitres per hour (µL/h) instantly and accurately.
Conversion Formula
µL/h = gph × 4546090
About UK gallons per hour
The UK gallon per hour (gph) equals 4.54609×10⁻³/3600 ≈ 1.263×10⁻⁶ m³/s, found in pre-metric British burner-nozzle ratings, oil-consumption logs for diesel generators, and ship fuel-economy records. British aviation fuel consumption was once published in UK gal/h; legacy Lloyd's Register tanker descriptions used UK gal/h for cargo pump capacities. 1 UK gph ≈ 1.263×10⁻⁶ 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 hour (gph) | Microlitres per hour (µL/h) |
|---|---|
| 1 gph | 4546090 µL/h |
| 2 gph | 9092180 µL/h |
| 5 gph | 22730500 µL/h |
| 10 gph | 45460900 µL/h |
| 25 gph | 113652000 µL/h |
| 50 gph | 227305000 µL/h |
| 100 gph | 454609000 µL/h |