Gallon-atmosphere (UK) to kilowatt hours converter on this page calculates how many kilowatt hours are in 'X' gallon-atmosphere (UK) (where 'X' is the number of gallon-atmosphere (UK) to convert to kilowatt hours). In order to convert a value from gallon-atmosphere (UK) to kilowatt hours (from gal atm to kWh) just type the number of gal atm to be converted to kWh and then click on the 'convert' button.