Convert Cubic metres per second to Megalitres per day

Convert Cubic metres per second (m³/s) to Megalitres per day (ML/d) instantly and accurately.

Cubic metres per second (m³/s)
Megalitres per day (ML/d)

Conversion Formula

ML/d = m³/s × 86.4

About Cubic metres per second

The cubic metre per second (m³/s) is the SI coherent unit of volumetric flow rate. It is used for large river discharges, turbine inlet flows, and major pipeline capacities. The Amazon River at its mouth averages ≈200 000 m³/s; a large hydroelectric turbine passes 400-800 m³/s; a major municipal water-main carries 5-20 m³/s. 1 m³/s = 1 000 L/s ≈ 15 850 US gal/min = 35.315 ft³/s.

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.

Quick Reference Table

Cubic metres per second (m³/s)Megalitres per day (ML/d)
1 m³/s86.4 ML/d
2 m³/s172.8 ML/d
5 m³/s432 ML/d
10 m³/s864 ML/d
25 m³/s2160 ML/d
50 m³/s4320 ML/d
100 m³/s8640 ML/d

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