Convert US quarts per minute to UK fluid ounces per second

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

US quarts per minute (qt/min)
UK fluid ounces per second (fl oz/s)

Conversion Formula

fl oz/s = qt/min × 0.5551161231

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 UK fluid ounces per second

The UK (imperial) fluid ounce per second (fl oz/s) equals 4.54609×10⁻³/160 ≈ 2.841×10⁻⁵ m³/s, slightly larger than its US counterpart. It appears in pre-metric British food-manufacturing and brewing standards. A traditional UK draught-beer tap dispenses 1 pint (20 fl oz) in about 2 seconds, equating to ≈10 UK fl oz/s. 1 UK fl oz/s ≈ 2.841×10⁻⁵ m³/s ≈ 0.9608 US fl oz/s.

Quick Reference Table

US quarts per minute (qt/min)UK fluid ounces per second (fl oz/s)
1 qt/min0.555116 fl oz/s
2 qt/min1.11023 fl oz/s
5 qt/min2.77558 fl oz/s
10 qt/min5.55116 fl oz/s
25 qt/min13.8779 fl oz/s
50 qt/min27.7558 fl oz/s
100 qt/min55.5116 fl oz/s

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