megabyte to gigabyte 2
https://iris-wiki.win/index.php/How_the_Mbps_to_Gbps_Calculation_Works_in_Practice
A megabyte is like a single book on a shelf, while a gigabyte is a whole shelf of books—about 1,000 of them. When you see file sizes, remembering that 1,024 megabytes make a gigabyte helps you grasp storage space, whether for a photo album or a movie.