If your media setup relies on your TV to decode audio or pass it through to a soundbar via HDMI ARC or Optical cable, a DTS track will fail to play. Converting the audio track to a universal format allows your current hardware to play the video files seamlessly. Converting DTS 5.1 also helps you:
Click the Video tab. Under Mode , select Copy . This ensures your video is not re-encoded, saving hours of processing time and preserving 100% video quality.
The free version of DTS Audio Master supports the conversion of standard 2.0 stereo audio into 5.1, 6.1, or even 7.1 surround sound, effectively upmixing your existing music library with AI-powered algorithms. It handles over 29 audio formats, including DTS, MLP, FLAC, and APE, making it a one-stop-shop for almost any conversion task.
If you prefer not to install software, web-based tools like or ConvertFiles offer free conversions for single files. Note that these typically have file size limits and may not support batch processing. dts 51 audio converter software free
When evaluating "free DTS 5.1 audio converter" software, look for these essential features:
Here are some of the top free DTS 5.1 audio converter software options:
Best for: Converting DTS to stereo (MP3/WAV). If your media setup relies on your TV
: Users of Plex or Jellyfin often pre-convert audio to avoid "transcoding" on the fly, which can strain a computer's CPU.
Go to Media > Convert/Save, choose your file, and select a profile with "Audio - AC3" or "MP3" settings. 3. FFmpeg (Best for Advanced Users)
Advanced audio quality settings, free tier available, supports cloud uploads from Google Drive and Dropbox. Under Mode , select Copy
Generally, no. While there are free decoders (reading DTS), high-quality encoders (writing DTS) are typically commercial software (like Surcode DTS Encoder). Free tools like TFM Audio Tool can convert to DTS only if you own this external encoder.
Ensure this is set to "5.1" or "6 channels." If you leave it on "Auto," the software might default to Stereo.
To avoid wasting hours re-encoding the video, navigate to the tab. Under the "Video Codec" dropdown, look for a passthrough option if available, or set the quality settings to match your original file so the video does not degrade. If you only want to change the audio, using a fast preset ensures the video copies over quickly. Step 3: Set Up the 5.1 Audio Conversion
– Powerful, lightweight programs operated through terminal commands. These are excellent for automation and batch processing but require technical familiarity.
