Selected Environmental Engineering Unit Conversions


Enter a value in any box. Click outside the box to obtain the corresponding conversion.

1 inch = 2.54 cm Inches Centimeters
1 foot = 0.3048 m. Feet Meters
1 ft.3 = 7.48 Gal. ft.3 Gal.
1 Gal. = 3.7854 L Gal. Liter
1 m3 = 264.1720 Gal. m3 Gal.
1 m3 = 35.3147 ft.3 m3 ft.3
Volumetric Flow
1 MGD = 1.5472 ft.3/s MGD ft.3/s
1 MGD = 22.8245 m3/s MGD m3/s
1 MGD = 694.444 GPM MGD GPM
Overflow Rate
Gal/ft.2-day = 0.040758 m3/m2-day Gal/ft.2-day m3/m2-day
Weir Loading
Gal/ft.-day = 0.0124 m3/m-day Gal/ft.-day m3/m-day
F=(9/5)*C+32 F C

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This page may be freely copied provided you leave the following acknowledgement: Written by Bill T. Ray, Department of Civil Engineering, Southern Illinois University, Carbondale, IL 62901-6603.

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Last edited July 30, 2001