how many megabytes equals one gigabyte?
1024 MB is one Gigabyte. So to answer your question, 1MB is equal to 1/1024 GB One gigabyte is 1024 megabytes. So to answer your question, there are 1/1024 gigabytes in a â¦megabyte, or 0.0009765625 gigabytes. 6 people found this useful.