Convert US gallons per hour to UK pints per hour

Convert US gallons per hour (gph) to UK pints per hour (pt/h) instantly and accurately.

US gallons per hour (gph)
UK pints per hour (pt/h)

Conversion Formula

pt/h = gph × 6.661393477

About US gallons per hour

The US gallon per hour (gph) equals 3.785411784×10⁻³/3600 ≈ 1.051×10⁻⁶ m³/s, common in oil-burner nozzle ratings, water-softener regeneration, and RV/marine-plumbing specifications. Residential oil-burner nozzles are rated in gph (e.g., 0.75 gph, 1.00 gph); a small boat bilge pump might handle 200-500 gph. 1 US gph ≈ 1.052×10⁻⁶ m³/s ≈ 3.785 L/h.

About UK pints per hour

The UK pint per hour (pt/h) equals 4.54609×10⁻³/8/3600 ≈ 1.578×10⁻⁷ m³/s, used in British slow-infusion clinical records and historical dairy milk-flow measurements before metrication. An IV drip set at 100 mL/h equals ≈176 UK fl oz/h ≈ 8.8 UK pt/h. 1 UK pt/h ≈ 1.578×10⁻⁷ m³/s.

Quick Reference Table

US gallons per hour (gph)UK pints per hour (pt/h)
1 gph6.66139 pt/h
2 gph13.3228 pt/h
5 gph33.307 pt/h
10 gph66.6139 pt/h
25 gph166.535 pt/h
50 gph333.07 pt/h
100 gph666.139 pt/h

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