Water Equivalents

1 Cubic Foot = 7.48 Gallons = 62.4 Pounds

1 Acre-Foot (AF) = 43,560 Cubic Feet = 325,851 Gallons

1 Cubic Foot per Second (cfs) = 448.83 Gallons per Minute (gpm)

1 cfs

for 24 Hours 

= 1.9835 Acre-Feet

for 30 Days

= 59.5 Acre-Feet

for 1 Year

= 723.97 Acre-Feet

1 Million Gallons                              = 3.0689 Acre-Feet

1 Million Gallons per Day (mgd)        = 1,120 Acre-Feet per Year

1 mgd                                            = 1.55 cfs

1,000 gpm                                      = 4.42 Acre-Feet per Day

Discharge/Flow Equivalents

Unit

Equivalent

One US Gallon per Day

0.134 Cubic Feet per Day

6.94 X 10-4 Gallons per Minute

3.07 X 10-6 Acre-Feet per Day

1.55 X 10-6 Cubic Feet per Second

Cubic Foot per Day

7.48 Gallons per Day

5.19 X 10-3 Gallons per Minute

2.30 X 10-5 Acre-Feet per Day

1.16 X 10-5 Cubic Feet per Second

U.S. Gallon per Minute

1,440.0 Gallons per Day

193.0 Cubic Feet per Day

4.42 X 10-3 Acre-Feet per Day

2.23 X 10-3 Cubic Feet per Second

Acre-Foot per Day

3.26 X 105 Gallons per Day

43,560.0 Cubic Feet per Day

226.0 Gallons per Minute

0.504 Cubic Feet per Second

6.46 X 105 Gallons per Day

86,400.0 Cubic Feet per Day

448.83 Gallons per Minute

1.98 Acre-Feet per Day

Cubic Foot per Second