Volumetric Flow Rate

Million Gallons per Day to Cubic Meters per Second Converter

Convert million gallons per day (MGD) to cubic meters per second (m³/s). 1 million US gallons per day = 0.04381263639 cubic meters per second (exact)

1 million US gallons per day = 0.0438126363889 cubic meters per second

How to convert million gallons per day to cubic meters per second

Formulam³/s = MGD × 0.04381263639

Multiply the value in million gallons per day by 0.04381263639. To go the other way, multiply by 22.82446532 (or divide by 0.04381263639).

A million US gallons per day is smaller than a cubic meter per second: it takes 22.82446532 million gallons per day to make one cubic meter per second.

Worked examples

  • 1 million US gallons per day1 MGD × 0.04381263639 = 0.04381263639 m³/s
  • 5 million gallons per day5 MGD × 0.04381263639 = 0.2190631819 m³/s
  • 10 million gallons per day10 MGD × 0.04381263639 = 0.4381263639 m³/s
  • 20 million gallons per day20 MGD × 0.04381263639 = 0.8762527278 m³/s
  • 100 million gallons per day100 MGD × 0.04381263639 = 4.381263639 m³/s

Million gallons per day to cubic meters per second conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Million gallons per day to cubic meters per second: 0.1–10 MGD
Million gallons per day (MGD)Cubic meters per second (m³/s)
0.1 MGD0.0043812636 m³/s
0.25 MGD0.010953159 m³/s
0.5 MGD0.021906318 m³/s
1 MGD0.043812636 m³/s
2 MGD0.087625273 m³/s
3 MGD0.13143791 m³/s
4 MGD0.17525055 m³/s
5 MGD0.21906318 m³/s
6 MGD0.26287582 m³/s
7 MGD0.30668845 m³/s
8 MGD0.35050109 m³/s
9 MGD0.39431373 m³/s
10 MGD0.43812636 m³/s
Million gallons per day to cubic meters per second: 12–1,000 MGD
Million gallons per day (MGD)Cubic meters per second (m³/s)
12 MGD0.52575164 m³/s
15 MGD0.65718955 m³/s
20 MGD0.87625273 m³/s
25 MGD1.0953159 m³/s
30 MGD1.3143791 m³/s
40 MGD1.7525055 m³/s
50 MGD2.1906318 m³/s
75 MGD3.2859477 m³/s
100 MGD4.3812636 m³/s
250 MGD10.953159 m³/s
500 MGD21.906318 m³/s
1,000 MGD43.812636 m³/s

About the units

Million US gallons per day (MGD)

Used for municipal water and wastewater plants. One million US gallons per day equals 0.04381263639 cubic meters per second (m³/s).

Cubic meter per second (m³/s)

The SI unit of flow; used for rivers and large pipelines.

Frequently asked questions

How many cubic meters per second are in one million US gallons per day?

There are 0.04381263639 cubic meters per second in one million US gallons per day, and this value is exact by definition.

How do I convert million gallons per day to cubic meters per second?

Multiply the number of million gallons per day by 0.04381263639. For example, 10 MGD × 0.04381263639 = 0.4381263639 m³/s.

How many million gallons per day are in one cubic meter per second?

One cubic meter per second equals 22.82446532 million gallons per day. That is the reverse factor, 1 ÷ 0.04381263639.

What is 10 million gallons per day in cubic meters per second?

10 MGD = 0.4381263639 m³/s.

Is this MGD to m³/s converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

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