Conversion of txt files to ass file format

You can certainly import text files to various subtitle editors and use the texts to create new subtitles in one of the available formats, which is what txt to ass conversion. Unless the source text file is properly formatted however, it will need heavy manual editing by the user.

Open TXT file    Open ASS file

Related software

Gnome Subtitles

A subtitle editor for GNOME

Jubler subtitle editor

A program for editing of text subtitles for videos

Subtitle Editor

A software for subtitle editing and preparation

Subtitle Workshop icon

Subtitle Workshop

A free subtitle editor

URUworks Subtitle Workshop icon

URUworks Subtitle Workshop

An older freeware subtilte editing application