4 MB's is how many GB's?
There are two uses of the term GB: 1. 1 GB equals 1000 MB In
this case, .4 GB equals .4 times 1000 MB which is 400 MB 2. 1 GB
equals 1024 MB (this should now be called 1 GiB, or "Gibibyte") In
this case, .4 GB equals .4 times 1024 MB which is 409.6 MB