html to svg conversion is related to export of HTML pages to SVG vector graphics. This should be doable with tools like WebVector utility, or CutyCapt, wkhtmltopdf and wkhtmltoimage command line tools utilities. But perhaps more software choice for such conversion exists.
Open HTML file Open SVG fileA cross-platform command-line utility to capture WebKit's rendering of a web page into a variety of vector and bitmap formats
A HTML to SVG, PDF or PNG convertor.