Services like Maestra AI , HappyScribe , and Vizard.ai allow you to upload an MKV or MP4 and receive an editable transcript or .srt subtitle file.
Tools like Zamzar can attempt a direct conversion from MKV to a .txt file. How to Convert MKV to MP4 Pasar 00004 Mkv mp4
This is a free, high-quality way to change the container without re-encoding the video, preserving the original quality. Open OBS Studio . Go to File > Remix Recordings . Click the three dots ( ... ) to select your 00004.mkv file. Services like Maestra AI , HappyScribe , and Vizard
If you prefer not to install software, you can use web-based tools, though these require uploading and downloading the file: Open OBS Studio
Canva also provides a free online MKV to MP4 converter with basic editing features. Converting Video to Text (Transcription)