Convert US gallons per hour to US barrels per day
Convert US gallons per hour (gph) to US barrels per day (bbl/d) instantly and accurately.
Conversion Formula
bbl/d = gph × 0.5714285714
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 US barrels per day
The US barrel per day (bbl/d or bpd) equals 0.158987294928/86400 ≈ 1.840×10⁻⁶ m³/s, the universal unit for crude-oil production, refinery capacity, and petroleum-product supply/demand reporting. Saudi Arabia produces ≈9-10 million bbl/d; global demand is ≈99-102 million bbl/d. All oil-market pricing, OPEC quotas, and EIA reports use bbl/d. 1 bbl/d ≈ 1.840×10⁻⁶ m³/s ≈ 0.15899 m³/d.
Quick Reference Table
| US gallons per hour (gph) | US barrels per day (bbl/d) |
|---|---|
| 1 gph | 0.571429 bbl/d |
| 2 gph | 1.14286 bbl/d |
| 5 gph | 2.85714 bbl/d |
| 10 gph | 5.71429 bbl/d |
| 25 gph | 14.2857 bbl/d |
| 50 gph | 28.5714 bbl/d |
| 100 gph | 57.1429 bbl/d |