Convert UK gallons per second to UK gallons per day

Convert UK gallons per second (gal/s) to UK gallons per day (gpd) instantly and accurately.

UK gallons per second (gal/s)
UK gallons per day (gpd)

Conversion Formula

gpd = gal/s × 86400

About UK gallons per second

The UK (imperial) gallon per second (gal/s) equals 4.54609×10⁻³ m³/s, about 20% larger than the US gallon per second. It appears in pre-metric British fire-fighting standards, large pump test certificates, and naval engineering calculations. A UK fire engine pump rated 1 000 UK gal/min delivers ≈16.67 UK gal/s. 1 UK gal/s = 4.54609×10⁻³ m³/s ≈ 1.201 US gal/s.

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

UK gallons per second (gal/s)UK gallons per day (gpd)
1 gal/s86400 gpd
2 gal/s172800 gpd
5 gal/s432000 gpd
10 gal/s864000 gpd
25 gal/s2160000 gpd
50 gal/s4320000 gpd
100 gal/s8640000 gpd

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