Convert Megalitres per day to US gallons per minute

Convert Megalitres per day (ML/d) to US gallons per minute (gpm) instantly and accurately.

Megalitres per day (ML/d)
US gallons per minute (gpm)

Conversion Formula

gpm = ML/d × 183.4528141

About Megalitres per day

The megalitre per day (ML/d) equals 1000/86400 ≈ 0.011574 m³/s, numerically identical to million litres per day. It is the preferred notation in Australian water-authority reporting, environmental flow assessments, and reservoir storage accounting. Murray-Darling Basin environmental flows are specified in ML/d; urban water utilities publish reservoir capacity and daily draw in ML/d. 1 ML/d ≈ 0.011574 m³/s = 1 000 m³/d.

About US gallons per minute

The US gallon per minute (gpm) equals 3.785411784×10⁻³/60 ≈ 6.309×10⁻⁵ m³/s, the dominant volumetric flow unit in US plumbing, HVAC, and water-treatment industries. EPA showerhead standards are set at 2.5 gpm; residential water meters size at 3/4"-1" for 5-20 gpm; municipal water-distribution design uses hundreds to thousands of gpm. 1 gpm ≈ 6.309×10⁻⁵ m³/s = 3.785 L/min.

Quick Reference Table

Megalitres per day (ML/d)US gallons per minute (gpm)
1 ML/d183.453 gpm
2 ML/d366.906 gpm
5 ML/d917.264 gpm
10 ML/d1834.53 gpm
25 ML/d4586.32 gpm
50 ML/d9172.64 gpm
100 ML/d18345.3 gpm

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