Convert US pints per minute to US gallons per hour
Convert US pints per minute (pt/min) to US gallons per hour (gph) instantly and accurately.
Conversion Formula
gph = pt/min × 7.5
About US pints per minute
The US pint per minute (pt/min) equals 3.785411784×10⁻³/8/60 ≈ 7.886×10⁻⁶ m³/s, a unit encountered in US home-brewing, small-batch winery transfers, and consumer-grade pump ratings. A standard kitchen faucet running at 2 US gal/min produces 16 pt/min; a small submersible pond pump rated 50 gal/h delivers ≈27 pt/min. 1 US pt/min ≈ 7.886×10⁻⁶ m³/s.
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.
Quick Reference Table
| US pints per minute (pt/min) | US gallons per hour (gph) |
|---|---|
| 1 pt/min | 7.5 gph |
| 2 pt/min | 15 gph |
| 5 pt/min | 37.5 gph |
| 10 pt/min | 75 gph |
| 25 pt/min | 187.5 gph |
| 50 pt/min | 375 gph |
| 100 pt/min | 750 gph |