The somewhat uncommon *.890 subtitles were created in Cavena subtitles applications but are not known for users and their support in modern media players is limited. It is thus better to convert it some much more common and supported subtitle formats like the SRT or SUB.
Convert Cavena subtitles file to SubRip video subtitle format.
We have found 2 software records in our database eligible for .890 to .srt file format conversion.
Microsoft Windows software - convert 890 to srt on Windows
A free subtitle editor
Convert from 890 file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned 890 to srt. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A subtitle editor