Convert Cubic metres per second to Cubic metres per day

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

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

Conversion Formula

m³/d = m³/s × 86400

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 Cubic metres per day

The cubic metre per day (m³/d) equals 1/86400 ≈ 1.157×10⁻⁵ m³/s, standard in water-resource management, desalination-plant capacity, and per-capita water-consumption accounting. A municipal desalination plant may produce 100 000-1 000 000 m³/d; the WHO minimum water supply requirement is 0.05 m³/d per person. 1 m³/d ≈ 1.157×10⁻⁵ m³/s = 264.2 US gal/d.

Quick Reference Table

Cubic metres per second (m³/s)Cubic metres per day (m³/d)
1 m³/s86400 m³/d
2 m³/s172800 m³/d
5 m³/s432000 m³/d
10 m³/s864000 m³/d
25 m³/s2160000 m³/d
50 m³/s4320000 m³/d
100 m³/s8640000 m³/d

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