Convert US gallons per second to Litres per day
Convert US gallons per second (gal/s) to Litres per day (L/d) instantly and accurately.
Conversion Formula
L/d = gal/s × 327059.5781
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 Litres per day
The litre per day (L/d) equals 10⁻³/86400 ≈ 1.157×10⁻⁸ m³/s, standard in water-resource management, reverse-osmosis membrane rating, and daily per-capita water-use statistics. A residential reverse-osmosis unit produces 100-300 L/d of purified water; the WHO minimum for basic household use is 50 L/d per person. 1 L/d ≈ 1.157×10⁻⁸ m³/s.
Quick Reference Table
| US gallons per second (gal/s) | Litres per day (L/d) |
|---|---|
| 1 gal/s | 327060 L/d |
| 2 gal/s | 654119 L/d |
| 5 gal/s | 1635300 L/d |
| 10 gal/s | 3270600 L/d |
| 25 gal/s | 8176490 L/d |
| 50 gal/s | 16353000 L/d |
| 100 gal/s | 32706000 L/d |