Calories per hour to ergs per minute conversion calculator above calculates how many ergs per minute are in 'X' calories per hour (where 'X' is the number of calories per hour to convert to ergs per minute). In order to convert a value from calories per hour to ergs per minute (from cal/h to erg/min) simply type the number of cal/h to be converted to erg/min and then click on the 'convert' button.