Txt2VobSub is a GUI for Son2VobSub. Since the son format is rather rare and the srt/sub format is the textual standard format , this tool with only one step converts textual subtitles to VobSub (sub/idx).

Whats new in ver.1.6 beta :
Fixed : Son2VobSub finish detection.

Program Information Category: Multimedia Type: Free Version: 1.6 beta Size: 1.31MB Works on: Windows Product page: here