Selecting the least expensive energy source for heating a building can be a confusing task. The confusion usually is caused by the units used to measure energy consumption and the efficiencies of the device used to convert the energy source into heat. This document provides typical information which will aid in comparison of different energy sources.
Folkman, Steven L., "How to Compare Fuel and Electricity Costs for Home Heating" (1985). All Archived Publications. Paper 208.