Convert US quarts per minute to US barrels per day
Convert US quarts per minute (qt/min) to US barrels per day (bbl/d) instantly and accurately.
Conversion Formula
bbl/d = qt/min × 8.571428571
About US quarts per minute
The US quart per minute (qt/min) equals 3.785411784×10⁻³/4/60 ≈ 1.577×10⁻⁵ m³/s, encountered in US small-engine fuel system testing and food-processing pump calibration. Engine dynamometer fuel-flow instrumentation sometimes uses qt/min when testing small gasoline engines consuming 1-6 qt/min at full load. 1 US qt/min ≈ 1.577×10⁻⁵ m³/s.
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 quarts per minute (qt/min) | US barrels per day (bbl/d) |
|---|---|
| 1 qt/min | 8.57143 bbl/d |
| 2 qt/min | 17.1429 bbl/d |
| 5 qt/min | 42.8571 bbl/d |
| 10 qt/min | 85.7143 bbl/d |
| 25 qt/min | 214.286 bbl/d |
| 50 qt/min | 428.571 bbl/d |
| 100 qt/min | 857.143 bbl/d |