Convert .aspx page into .html page

[bhaveshkrana]

Dear Sir,
It is possible to convert .aspx page into .html page at the time on page render from server to client, if yes then how describe in detail with example?

[kmw]

Dear Sir,
It is possible to convert .aspx page into .html page at the time on page render from server to client, if yes then how describe in detail with example?

The server does render html to the client browser from an aspx page.