By default, all software supports multiple file extensions. Opera browser supports at least 14 different file extensions. The basic files that Opera browser supports are .ASP. However, not all of the extensions listed on the list are always used to save the effects of work in Opera browser. Very often, files with such extensions are used as source data files used by Opera browser.
Opera browser can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via Opera browser and try to save it in another file format, also supported by Opera browser.