URL bhaye you can use

http://translate.google.com

or

http://babelfish.yahoo.com/

If we can convert to korean, it should be possible to do the otherway round, havent tried but u can try it out.

Here's korean version of Sajha :)

http://translate.google.com/translate?u=www.sajha.com&hl=en&ie=UTF-8&sl=en&tl=ko