AREA

6.452 Sq. Centimeters

1 Sq. Inch

144 Sq. Inches

1 Sq. Foot

9 Sq. Feet

1 Sq. Yard

43,560 Sq. Feet

1 Acre

1 Acre

208.7’ Square

1 Acre

4,840 Sq. Yards

1 Acre

160 Sq. Rods

1 Sq. Rod

272.25 Sq. Feet

1Sq. Rod

30.25 Sq. Yards

640 Acres

1 Sq. Mile

640 Acres

1 Section

Area of Circle

Radius Squared x 3.1416

LINEAL

1 Centimeter

3937 Inches

1 Meter

39.37 Inches

1 Rod

16.5 Feet

1 Rod

5.5 Yards

1 Chain

4 Rods

1 Chain

66 Feet

320 Rods

1 Mile

5280 Feet

1 Mile

Circumference of a circle

Diameter x 3.1416

VOLUME

1728 Cubic Inches

1 Cubic Foot

231 Cubic Inches

1 Gallon

27 Cubic Feet

1 Cubic Yard

1 Cubic Foot

7.4805 Gallons (US)

1 Cubic Yard

202 Gallons (US)

16 Drams

1 Ounce

32 Ounces

1 Quart

4 Quarts

1 Gallon

1 Gallon

3.785 Liters

1 Gallon

.00379 Cubic Meters

1 Gallon

.833 Imperial Gallons

27,154 Gallons

1 Acre Inch

325,851 Gallons

1 Acre Foot

1,000,000 Gallons

3.0689 Acre Feet

1 Acre Foot

43,560 Cubic Feet

WEIGHT

1 US Gallon (water)

8.3357 Pound

1 Cubic Foot (water)

62.3554 Pound

1 Imperial Gallon

10.0 Pound

1 Liter

 2.2 Pound

PRESSURE

1 Atmosphere

29.921 Inches of Hg@32’

1 Atmosphere

33.94 Feet of Water @62’

1 Atmosphere

14.6963 1bs/square Inches

1 Pound  per Square Inch

2.31 Feet of Hg

1 Foot of Head

.433 Pounds/sq. Inches

1 Kilogram/sq. Centimeter

14.22 1bs/sq. Inches

1 Foot of Water

623554 1bs/sq. Foot

FLOW

1 Gallon/Minute (US)

.002228 cu. ft./Second

1 Gallon/Minute (US)

.13368 cu. ft./Minute

1 Gallon/Minute (US)

8.0208 cu. ft./Hour

1 Gallon/Minute (US)

 .06309 Liters/Second

1 Gallon/Minute (US)

3.7853 Liters/Minute

1 Gallon/Minute (US)

 .0044192 Acre Ft./24 Hours

1 Cubic Ft. per Second

448.83 GPM

1 Liter per Second

15.85 GPM

1 Cubic Meter per Minute

664.2 GPM

1 Acre Inch per Hour

452.57 GPM

1 Acre Foot per Day

226.3 GPM

1,000,000 Gallons per Day

694.4 GPM

1 Cubic Foot per Second

.992 Acre Inches/Hour

POWER

Horse Power

GPM x Total Head (Feet) / 3960 x Pump Efficiency

Pump Efficiency

GPM x Total Head (Feet) / 3960 x BHP to Pump

1 Horse Power

33,000 Foot Pounds/Minute

1 Horse Power

746 Watts

1 Horse Power

.746 Kilowatts