Convert US gallons per second to Kilolitres per day

Convert US gallons per second (gal/s) to Kilolitres per day (kL/d) instantly and accurately.

US gallons per second (gal/s)
Kilolitres per day (kL/d)

Conversion Formula

kL/d = gal/s × 327.0595781

About US gallons per second

The US gallon per second (gal/s) equals 3.785411784×10⁻³ m³/s, used for very large pump discharge rates and fire-suppression deluge systems. A large centrifugal fire pump rated 1 500 US gal/min delivers exactly 25 US gal/s; industrial cooling-tower makeup lines are sized in gal/s at peak demand. 1 US gal/s = 3.785411784×10⁻³ m³/s = 60 US gal/min ≈ 227.1 L/min.

About Kilolitres per day

The kilolitre per day (kL/d) equals 1/86400 ≈ 1.157×10⁻⁵ m³/s, the standard unit for per-household and per-property water-consumption billing in Australia. Sydney Water and other Australian utilities charge tariffs per kL/d consumed; a typical Australian household uses 0.6-1.0 kL/d. 1 kL/d = 1 m³/d ≈ 264.2 US gal/d.

Quick Reference Table

US gallons per second (gal/s)Kilolitres per day (kL/d)
1 gal/s327.06 kL/d
2 gal/s654.119 kL/d
5 gal/s1635.3 kL/d
10 gal/s3270.6 kL/d
25 gal/s8176.49 kL/d
50 gal/s16353 kL/d
100 gal/s32706 kL/d

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