Conversion Calculators

Choose the calculator you want, type in the item of your choice and press calculate

Selecting "Calibrate" will give you the conversion factors used

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Length Conversion Calculator
Inches	Feet	Meters	Millimeters	Centimeters

Weight Conversion Calculator
Pounds	Grams	Kilograms

Volume Unit Conversion Calculator
Gallons (US Liquid)	Quarts (US Liquid)	Cu. Foot	Cu. Inch	Cu. Meter	Liter	Cu. cm

Energy Conversion Calculator
BTU	Calories/Gram	Watt Hour	Kilowatt Hour	Joule

Boiler HP Calculator
hp (boiler)	BTU

Pressure Calculator
In. W.C.	PSI	In. Hg	mm Hg	mbar	Kpa

Temperature Conversions Enter the desired temperature in either field, then click outside the text box Temperature Input   °F:      °C:

	BTU's	#2 Heating Oil (gallons)	LPG (gallons)	Natural Gas (cubic feet)	Therms
1 therm	100,000	0.72	1.05	97 cf
100 cubic feet of natural gas	103,046	0.74	1.08		1.03
1 gallon of  #2 heating oil	139,874		1.45	135 cf	1.39
1 gallon of LPG	95,500	0.69		93	0.96