You can view more details on each measurement unit: MB or GB The main non-SI unit for computer data storage is the byte. 1 byte is equal to 9.5367431640625E-7 MB, or 9.3132257461548E-10 GB . Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between megabytes and gigabytes . Use our MB to GB conversion calculator to quickly and accurately convert data storage capacity between megabytes and gigabytes . The MB to GB converter allows you to switch from megabytes to gigabytes and vice versa using base-2 and base-10 systems. Try it! Use this online tool to convert megabyte ( MB ) to gigabyte ( GB ) or vice versa. Find the conversion formula, table, and definitions of MB and GB units.