Multiply the number of cubic feet of natural gas by 0.0103412 to convert to therms. This method will yield the same result. In this example, multiply 400 by 0.0103412 to get 4.14 therms. Multiply the number of cubic feet by 96.7 to convert back to therms and verify your answer. In this ...
you must first determine how much electricity costs per therm so that you can compare the two appliances directly. The cost of electricity is typically given in kilowatt hours, and one kilowatt hour is equivalent to 3,413 BTUs. To convert the cost of electricity to therms, multiply the kilow...