Gallons (UK) to centiliters converter above calculates how many centiliters are in 'X' gallons (UK) (where 'X' is the number of gallons (UK) to convert to centiliters). In order to convert a value from gallons (UK) to centiliters (from gal to cL) just type the number of gal to be converted to cL and then click on the 'convert' button.