Convert US barrels per day to UK gallons per day

Convert US barrels per day (bbl/d) to UK gallons per day (gpd) instantly and accurately.

US barrels per day (bbl/d)
UK gallons per day (gpd)

Conversion Formula

gpd = bbl/d × 34.97231575

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.

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.

Quick Reference Table

US barrels per day (bbl/d)UK gallons per day (gpd)
1 bbl/d34.9723 gpd
2 bbl/d69.9446 gpd
5 bbl/d174.862 gpd
10 bbl/d349.723 gpd
25 bbl/d874.308 gpd
50 bbl/d1748.62 gpd
100 bbl/d3497.23 gpd

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