Wastewater Engineering Conversions

Temperature Conversion Table

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Temperature Conversions between Fahrenheit and Celsius

Method A:
° C = 5/9 (°F - 32)
° F = 9/5 (°C) +32

Method B:
(1) Add 40°
(2) Multiply by the appropriate fraction (5/9 or 9/5)
(3) Subtract 40°

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Conversion Table

	To Convert	Multiply By	To Get
Length	Feet	12	Inches
	Yards	3	Feet
	Yards	36	Inches
	Meters	3.3	Feet
	Meters	100	Centimeters
	Meters	1,000	Millimeters
Area	Square Yards	9	Square Feet
	Square Feet	144	Square Inches
	Acres	43,560	Square Feet
Volume	Cubic Yards	27	Cubic Feet
	Cubic Feet	1,728	Cubic Inches
	Cubic Feet (water)	7.48	Gallons
	Cubic Feet (water)	62.4	Pounds
	Acre-Feet	43,560	Cubic Feet
	Gallons (water)	8.34	Pounds
	Gallons (water)	3.785	Liters
	Gallons (water)	3,785	Milliliters
	Gallons (water)	3,785	Cubic Centimeters
	Gallons (water)	3,785	Grams
	Liters	1,000	Milliliters
Time	Days	24	Hours
	Days	1,440	Minutes
	Days	86,400	Seconds
Flowrate	Million Gallons/Day	1,000,000	Gallons/Day
	Million Gallons/Day	1.55	Cubic Feet/Second
	Million Gallons/Day	3.069	Acre-Feet/Day
	Million Gallons/Day	36.8	Acre-Inches/Day
	Million Gallons/Day	3,785	Cubic Meters/Day
	Gallons/Minute	1,440	Gallons/Day
	Gallons/Minute		Cubic Meter/Hour
	Gallons/Minute	3.785	Liters/Minute
	Cubic Meters/Hour	35.317	Cubic Feet/Hour
	Cubic Meters/Hour	0.5881	Cubic Feet/Minute
Mass/Weight	Pounds	454	Grams
	Grams	1,000	Milligrams
Pressure	PSI	2.31	Head, ft (water)
	Horsepower	33,000	Foot-Pounds/Minute
	Horsepower	0.746	Kilowatts
	Bar	100,000	Pa
	Atm	1.01325	Bar
	Bar	10197.2	mmH2O
	Bar	750.062	mmHg (or Torr)
	kPa	0.001	MPa
	kPa	0.0102	kgf/cm2
	kPa	102	mmAq
	kPa	7.5	mmHg