A gigabyte is larger than a megabyte. A gigabyte is equal to one thousand megabytes or 1000000000bytes. A binary number system would count in blocks of 1024 rather than 1000 making a gigabyte 1073741824 bytes and a megabyte 1 048 576 bytes.
There are 1024 megabites in 1 gigabite. 20 gigabites has 20,480 megabites.
None
4500
5500
1.306728 gb
approx 0.022 Gb
Approx. 5 GB.
15.910 Gigabytes = 15910 megabytes
one quarter of a gigabyte.
1 Gigabyte (1GB)
None 1000 megabytes is one gigabyte.
It is about 2,046,600 megapixels if you're using 24 bit pixels