Convert UK fluid ounces per minute to US quarts per hour

Convert UK fluid ounces per minute (fl oz/min) to US quarts per hour (qt/h) instantly and accurately.

UK fluid ounces per minute (fl oz/min)
US quarts per hour (qt/h)

Conversion Formula

qt/h = fl oz/min × 1.801424888

About UK fluid ounces per minute

The UK fluid ounce per minute (fl oz/min) equals 4.54609×10⁻³/160/60 ≈ 4.735×10⁻⁷ m³/s. It is found in pre-metric British plumbing and brewing specifications, where tap-flow and pump-delivery rates were stated in imperial fluid ounces per minute. A UK laboratory peristaltic pump calibrated to 30 fl oz/min delivers ≈14.2 mL/s. 1 UK fl oz/min ≈ 4.735×10⁻⁷ m³/s.

About US quarts per hour

The US quart per hour (qt/h) equals 3.785411784×10⁻³/4/3600 ≈ 2.629×10⁻⁷ m³/s, used in US agricultural irrigation drippers (emitters rated in qt/h) and hobby aquaculture systems. A drip emitter rated 1 qt/h ≈ 0.946 L/h is a common size for garden irrigation in the US market. 1 US qt/h ≈ 2.629×10⁻⁷ m³/s.

Quick Reference Table

UK fluid ounces per minute (fl oz/min)US quarts per hour (qt/h)
1 fl oz/min1.80142 qt/h
2 fl oz/min3.60285 qt/h
5 fl oz/min9.00712 qt/h
10 fl oz/min18.0142 qt/h
25 fl oz/min45.0356 qt/h
50 fl oz/min90.0712 qt/h
100 fl oz/min180.142 qt/h

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