The info in this message was gotten from the website below;

http://www.t1shopper.com/tools/calculate/

A file size of 1 bits can also be expressed as *
1 .......... bit
0.125 ...... bytes
0.0001220703 kilobytes
0.0000001192 megabytes
0.0000000001 gigabytes

A file size of 1 bytes can also be expressed as *
8 .......... bits
1 .......... byte
0.0009765625 kilobytes
0.0000009536 megabytes
0.0000000009 gigabytes

A file size of 1 kilobytes can also be expressed as *
8,192 .......... bits
1,024 .......... bytes
1 .......... kilobyte
0.0009765625 megabytes
0.0000009536 gigabytes
0.0000000009 terabytes

A file size of 1 megabytes can also be expressed as *
8,388,608 .......... bits
1,048,576 .......... bytes
1,024 .......... kilobytes
1 .......... megabyte
0.0009765625 gigabytes
0.0000009536 terabytes
0.0000000009 petabytes

A file size of 1 gigabytes can also be expressed as *
8,589,934,592 .......... bits
1,073,741,824 .......... bytes
1,048,576 .......... kilobytes
1,024 .......... megabytes
1 .......... gigabyte
0.0009765625 terabytes
0.0000009536 petabytes
0.0000000009 exabytes

A file size of 1 terabytes can also be expressed as *
8,796,093,022,208 .......... bits
1,099,511,627,776 .......... bytes
1,073,741,824 .......... kilobytes
1,048,576 .......... megabytes
1,024 .......... gigabytes
1 .......... terabyte
0.0009765625 petabytes
0.0000009536 exabytes
0.0000000009 zettabytes

A file size of 1 petabytes can also be expressed as *
9,007,199,254,740,992 .......... bits
1,125,899,906,842,624 .......... bytes
1,099,511,627,776 .......... kilobytes
1,073,741,824 .......... megabytes
1,048,576 .......... gigabytes
1,024 .......... terabytes
1 .......... petabyte
0.0009765625 exabytes
0.0000009536 zettabytes

* I round to the nearest 10 decimal places.
Mike Brunner