Energy Source Per BTU\'s!
Energy Source Cost Per Unit Cost per 100,000 BTU's
Electricity 3,412 BTU's per KWH
multiply .291 by the price per KWH
Natural Gas 100,000 BTU per therm
multiply 1.00 by the price per therm or 100,000 cubic ft.
#2 Heating Oil 138,500 BTU per gallon
multiply .722...