SUP Converter

Convert SUP files online for free


Drop or upload your .SUP file

How to convert your SUP file

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

Convert SUP to another file type

The converter easily converts your SUP file to various formats - free and online. No Visual Studio Code or extra software needed.

Convert a file to SUP

The converter also works in reverse, so you can convert other Video formats to SUP with high quality output.


About SUP files

The .SUP extension primarily identifies Blu-ray Presentation Graphics Stream (PGS) subtitle files. Unlike the text-based SRT files commonly used on the web, .SUP files contain bitmap images of text that overlay the video. While this allows for precise styling and positioning on Blu-ray discs, it is often a source of frustration for users: the text cannot be edited in a standard text editor, file sizes are large, and many media players or TVs fail to display them. To make these subtitles editable or compatible with standard players (like VLC media player), users must convert them to SRT (SubRip) using OCR (Optical Character Recognition) tools like Subtitle Edit or BDSup2Sub.

Alternatively, a .SUP file may be a Support File generated by Ubiquiti devices for diagnostic purposes. These are technically GZIP compressed archives containing system logs. Users often encounter frustration trying to open these with standard viewers; however, they can be inspected by changing the extension to .tar.gz or using archive managers like 7-Zip to extract the configuration data inside.

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

Users also converted PGS, CXF, SUB, SRT, MKS, JAR, ACSM, APKM, XAPK, SDOCX, PNG, JPG and TORRENT files.


FAQ

If you want to convert SUP file to SRT, SUB, IDX, JS, TS, PY, JAVA, CPP, C, CS, PHP or RB, you can use Subtitle Edit or similar software from the "Blu-ray Subtitle Bitmap" category. In the File menu, look for Save As… or Export….

To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to SUP, try Subtitle Edit or another comparable tool in the "Blu-ray Subtitle Bitmap" category.



The SUP 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 SUP converter.