Miles per minute to centimeters per second conversion calculator shown above calculates how many centimeters per second are in 'X' miles per minute (where 'X' is the number of miles per minute to convert to centimeters per second). In order to convert a value from miles per minute to centimeters per second (from mpm to cm/s) type the number of mpm to be converted to cm/s and then click on the 'convert' button.