Examples and comparisons with SI prefixes from: one kibibit 1 Kibit = 210 bit = 1024 bit one kilobit 1 kbit = 103 bit = 1000 bit one mebibyte 1 MiB = 220 B = 1,048,576 B one megabyte 1 MB = 106 B = 1,000,000 B one gibibyte 1 GiB = 230 B = 1,073,741,824 B one gigabyte 1 GB = 109 B = 1,000,000,000 B.    From Wordnik.com.  [Binary prefix] Reference