Gallons (US dry) to bushels (UK) conversion calculator shown above calculates how many bushels (UK) are in 'X' gallons (US dry) (where 'X' is the number of gallons (US dry) to convert to bushels (UK)). In order to convert a value from gallons (US dry) to bushels (UK) (from gal to bu) just type the number of gal to be converted to bu and then click on the 'convert' button.