roman numerals use

[holly]

where are roman numerals used on the internet?

[mikewith]

As in the offline world, they are used to indicate Kings and Queens (Queen Liz II, for example), chapter headings and occasionally dates. By the way - a god reference site which explains the Roman system of numbering can be found at:
http://www.legionxxiv.org/numerals/

[NickleArse]

You could try answering the question that was asked!!