Convert UK gallons per minute to UK fluid ounces per second

Convert UK gallons per minute (gpm) to UK fluid ounces per second (fl oz/s) instantly and accurately.

UK gallons per minute (gpm)
UK fluid ounces per second (fl oz/s)

Conversion Formula

fl oz/s = gpm × 2.666666667

About UK gallons per minute

The UK (imperial) gallon per minute (gpm) equals 4.54609×10⁻³/60 ≈ 7.577×10⁻⁵ m³/s, historically used in British plumbing design, pump curves, and water-treatment plant sizing. Pre-metric UK water-industry capacity tables and pump manufacturers quoted flows in UK gal/min; legacy British Standard BS EN pump curves often show both units. 1 UK gpm ≈ 7.577×10⁻⁵ m³/s ≈ 4.546 L/min.

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

UK gallons per minute (gpm)UK fluid ounces per second (fl oz/s)
1 gpm2.66667 fl oz/s
2 gpm5.33333 fl oz/s
5 gpm13.3333 fl oz/s
10 gpm26.6667 fl oz/s
25 gpm66.6667 fl oz/s
50 gpm133.333 fl oz/s
100 gpm266.667 fl oz/s

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