1 bit = 8 bytes

1 Kilobyte = 1024 Bytes

1 Megabyte = 1048576 Bytes

1 Gigabyte = 1073741824 Bytes

2 Gigabyte = 2147483648 Bytes

3 Gigabyte = 3221225472 Bytes

An average web page (including graphics) is about 50 kilobytes in size - so you could download around 60,000 web pages for 3 Gigabyte.

Or to put it another way an hour of surfing the web would be around 10 megabytes (200 pages) - so you could surf non-stop for about 300 hours for 3 Gigabyte.

An hour of streamed radio would use about 15-20 megabytes.

An hour of streamed video uses around 100-150 megabytes.

Playing an online game typically uses about 10-15 megabytes per hour.

Emails (excluding any files attachments) are very small - so 100 emails would be just 1 megabyte - or 300,000 emails for 3 Gigabyte!

A super-high resolution (5-6 megapixel) digital camera JPEG picture or typical MP3 / WMA music file (legally sourced of course!) is about 2-3 megabytes so you could download 1050-1500 of these images / music files for 3 Gigabyte.