bytes, megabytes and Gigabytes are the units for measuring the amout of data on a computer. 1024 megabytes are a gigabyte
1gb = 1024 mb.
A gigabyte is bigger, it is 1,024 megabytes.
1 Megabyte = 1/1000 Gigabytes. To convert a value in Megabytes to Gigabytes, divide by 1000.
Officially, there are 1000 (103) megabytes (MB) in a gigabyte (GB). So 500MB would equal 0.5 GB.