To convert from one water quantity measurement to another,
multiply the existing measurement number by the number contained in the
appropriate column at right.

CFS

GPM

MGD

AC-FT/YR

AC-FT/DAY

CFS

(cubic feet per second)

---

450

.646

724

1.98

GPM

(gallons per minute)

.00222

---

.00144

1.61

.00442

MGD

(million gallons per day)

1.55

695

---

1120

3.07

AC-FT/YR

(acre-feet per year)

.0014

.62

.00089

---

.00274

AC-FT/DAY

(acre-feet per day)

.504

226

.326

365

---

For example, to convert 140 million gallons per day (mgd)
to cubic feet per second (cfs), you would multiply 140 times 1.55 to come
up with the desired conversion, 217 cfs.

One acre-foot of water is equivalent to 325,851 gallons.