Convert Litres per day to US gallons per second
Convert Litres per day (L/d) to US gallons per second (gal/s) instantly and accurately.
Conversion Formula
gal/s = L/d × 3.057546902e-6
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.
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.
Quick Reference Table
| Litres per day (L/d) | US gallons per second (gal/s) |
|---|---|
| 1 L/d | 3.058 × 10-6 gal/s |
| 2 L/d | 6.115 × 10-6 gal/s |
| 5 L/d | 1.529 × 10-5 gal/s |
| 10 L/d | 3.058 × 10-5 gal/s |
| 25 L/d | 7.644 × 10-5 gal/s |
| 50 L/d | 0.000152877 gal/s |
| 100 L/d | 0.000305755 gal/s |