ASS Converter

Convert Advanced subtitle files (ASS) online for free


Drop or upload your .ASS file

How to convert your ASS file

  1. Click the "Select File" button above, and choose your ASS file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert ASS to another file type

The converter easily converts your ASS Subtitles to various formats - free and online. No Aegisub or or other Text software needed.

  • ASS to ADX
  • ASS to AAC
  • ASS to RSO
  • ASS to AST
  • ASS to EAC3
  • ASS to GXF
  • ASS to G726
  • ASS to TTA
  • ASS to G723
  • ASS to G722
  • ASS to W64
  • ASS to OPUS

Convert a file to ASS

To convert other file formats to the "Advanced SubStation Alpha Subtitle" file type, you need software like Aegisub or a similar tool.


About ASS files

The .ASS format stands for Advanced SubStation Alpha. It is a highly customizable text-based subtitle format widely used by anime fansubbing groups and video editors to overlay complex text, karaoke effects, and vector graphics directly onto video files. The primary tool for creating and modifying these files is Aegisub, though advanced media players like VLC media player can render them during playback.

Despite its power, the .ASS format has significant disadvantages in daily use. Its complex styling syntax is rarely supported by modern Smart TVs, built-in web browsers, or hardware streaming devices. When an unsupported player attempts to read an .ASS file, it will either fail to display the subtitles entirely or spew raw, unformatted code (e.g., {\an8\fad(200,200)}) across your screen, completely ruining the viewing experience.

To ensure compatibility across all devices, you must convert these files. For web video playback, convert to VTT (WebVTT). For maximum compatibility across all hardware players and editing suites like Adobe Premiere Pro, convert to the simpler SRT format. Keep in mind that converting to SRT strips out the advanced positioning and karaoke effects, leaving only the essential text and timing data. Drag and drop your file here to analyze and convert it - free, online, and without installing software on convert.guru.

Use Convert.Guru to open and convert your ASS file.

Users also converted KDENLIVE, XZ, SRT, AAS, PDF, ZIP, TXT, EXR, SSA, RAR, DOCX, BIN and JPG files.


FAQ

If you want to convert ASS file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use Aegisub or similar software from the "Advanced Video Subtitle Storage" category. In the File menu, look for Save As… or Export….

To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to ASS, try Aegisub or another comparable tool in the "Advanced Video Subtitle Storage" category.



The ASS Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our ASS converter.