1. Use the "Subtitle Tool & Converter" to convert an Avid DS (Subcap) subtitle file into a SRT subtitle file

Open the free Subtitle Tool & Converter, select "Avid DS (Subcap)" and set "convert" to "SRT". Generate and download the file. If you have problems converting the file, you can contact the free support.

2. Use the "Marker Converter" to convert the SRT subtitle file into a YouTube Chapter Markers (.txt) file

Open the free Marker Converter, select "SRT" and set "convert" to "YouTube Chapter Markers (.txt)". Generate and download the file. If you have problems converting the file, you can contact the free support.

3. Copy Chapter Markers into the video description

Open the generated .txt file. Copy and paste the newly generated markers into your video's description.

🚀 Done

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