What is the relationship between KB, MB and GB?

[Sumant]

Thanks for this info! But how many web pages, emails or videos I can do under this?

[tigershark]

Thanks for this info! But how many web pages, emails or videos I can do under this?

It all depends upon the usage and the website also. If you search lots of video sites like youtube etc or online games - you need lots of data in your package.

[CA_Amit]

Check here -