Divide the number of therms by 0.034121412 to convert to kilowatt hours. For example, if you have 60 therms, divide 60 by 0.034121412 to get about 1,758 kWh.
Multiply the number of therms by 29.3 to convert to kilowatt hours. In this example, multiply 60 by 29.3 to get 1,758 kWh.
Check your answer with an online therms-to-kWh converter (see Resources). Enter the number of therms, and the website will display the number of kilowatt hours.