Using the SI international standard:
2.646825 Gb
Well there are 1024 MB per gig. So its about .017 gigs
18 gigs in 18000 mb
Roughly about 0.00503 Gigs.
One gig is more then a mb so there is 0.130993 gigs. One gig has 1000 mb
Almost 1/2 a gig. 0.448 gigs. 1,000 mb = 1 gb
About 2gb
3.25 gigs
10,000
About 1G
1 Gigabyte = 1024 Megabytes
30 Gigabyte
296 gigs