HitPaw Video Converter

  • Lossless converter for videos, music, DVDs, blu-ray DVDs, and images at 120x faster.
  • HD video downloader to convert YouTube to MP3/MP4 and other 10,000 more sites.
  • Lossless music converter for Spotify, Apple Music, Deezer, YouTube Music, and Tidal.
  • Built-in AI tools: AI art generator, Speech to Text, Vocal Remover, Background Remover, and Noise Remover.
hitpaw header image

Best Ways to Convert SUP to SRT Subtitles for Proper Playback

Subtitles play a crucial role in enhancing the viewing experience of videos, especially for those who are hearing impaired or non-native speakers. However, not all subtitle formats are compatible with every media player or platform. SUP (Blu-ray subtitle) files, for instance, aren't as widely supported as the more common SRT format. In this article, we'll guide you through the process of converting SUP to SRT for proper playback.

Part 1: What is a SUP File?

SUP files are subtitle files commonly associated with Blu-ray discs. The SUP format is primarily used for displaying subtitles on Blu-ray videos. These subtitle files contain timing information, text, and formatting instructions, allowing the subtitles to be displayed at the appropriate times during video playback.

Blu-ray discs typically contain high-definition video and audio content, and SUP subtitles are designed to complement this high-quality viewing experience. The SUP format supports various formatting options, including different fonts, colors, and styles, allowing for visually appealing subtitles.

While SUP subtitles are suitable for Blu-ray playback, they may not be compatible with other media players or platforms. This limitation can pose a problem if you want to watch a Blu-ray video on a device or software that does not support the SUP format.

Part 2: How to Convert .sup to .srt Subtitle with Subtitle Edit?

Subtitle Edit is a versatile and user-friendly tool that allows you to convert SUP subtitles to the more widely compatible SRT format. Follow these simple steps to convert .sup to .srt subtitles using Subtitle Edit:

  • 1.Download Subtitle Edit: Visit Subtitle Edit website and download the software.

  • 2.Install the SUP to SRT converter: Install Subtitle Edit on your computer. It's free and open-source.

  • 3.Import SUP subtitles: Go to the "File" tab and select "Import/OCR Blu-ray (.sup) subtitle file" or drag and drop the video file containing .sup subtitles. This will lead you to the OCR window.

    sup to srt
  • 4.Start OCR: Click "Start OCR" to begin the transcription process. Review and correct any inaccuracies in the transcriptions. Click "OK" when finished.

    .sup to srt
  • 5.Export as SRT: Set the format to "SubRip (.srt)" and encoding to "Unicode (UTF-8)" in the main workplace. Then, go to "File" tab > "Save as" > set filename for your subtitle > Save.

    convert sup to srt

By following these simple steps, you can easily convert .sup subtitles to .srt format using Subtitle Edit. This allows you to enjoy your Blu-ray videos with subtitles on a wider range of devices and media players, ensuring a seamless viewing experience across different platforms.

Part 3: How to Convert SUP to SRT with Online Subtitle Converter

If you prefer a convenient and online solution for converting SUP subtitles to the widely compatible SRT format, you can use an online subtitle converter like Subtitle Tools. Here's how:

  • 1.Visit the [Subtitle Tools website].

  • 2.Click on the "Choose File" button to upload your SUP subtitle file from your computer.

    how to convert sup to srt
  • 3.Once the file is uploaded, click on the "Convert" button to start the conversion process.

  • 4.After the conversion is complete, a download link for the converted SRT file will be provided.

  • 5.Click on the download link to save the SRT file to your computer.

Part 4: How to Add Subtitles to Videos with Ease

HitPaw Video Converter is a versatile and user-friendly tool that not only helps you convert videos to different formats but also allows you to add subtitles effortlessly. Whether you're working with SRT, ASS, SSA, or SUP subtitle files, HitPaw Video Converter makes the process quick and effortless. Enjoy your videos with customized subtitles on any device or media player, ensuring a seamless viewing experience for all audiences.

  • Supports various subtitle formats: Support SRT, ASS, SSA, SUP, ensuring compatibility with various subtitle types.
  • Easy subtitle addition: Simply drag and drop the subtitle file onto the video.
  • Customization options: Adjust subtitle settings such as font, size, color, and position.
  • Batch processing: Add subtitles to multiple videos simultaneously.
  • Step 1.Download HitPaw Video Converter. Install the software on your computer and launch it. Click on the "Add Files" button to import your video file.

    sup file to srt
  • Step 2.Click on the "Add Subtitle" button and select the .srt subtitle file you want to add to your video.

    sup to srt converter
  • Step 3.Click on the "Convert" button to add the subtitles to your video and save the changes.

    sup to srt converter online


Converting SUP to SRT is essential for ensuring proper playback compatibility across different media players and platforms. Whether you choose to use Subtitle Edit, an online subtitle converter, or HitPaw Video Converter, the process is straightforward and ensures a seamless viewing experience for all audiences. With these tools at your disposal, you can easily convert SUP subtitles to SRT and enhance the accessibility of your videos.

Select the product rating:

hitpaw editor in chief

Leave a Comment

Create your review for HitPaw articles

HitPaw Video Converter

HitPaw Video Converter

All-in-one Converter, Downloader and Editor for Videos, Audio and Images

Recommend Products

HitPaw Screen Recorder HitPaw Video Enhancer

Batch upscale videos with only one click. Powered by trained AI.

Click Here To Install