By default, all software supports multiple file extensions. Opera Mobile supports at least 4 different file extensions. The basic files that Opera Mobile supports are .DAT. However, not all of the extensions listed on the list are always used to save the effects of work in Opera Mobile. Very often, files with such extensions are used as source data files used by Opera Mobile.
Opera Mobile 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 Mobile and try to save it in another file format, also supported by Opera Mobile.