How to Fix MKV Hindi Audio Not Playing on Smart TV
A complete beginner-friendly guide to fixing Hindi audio issues in MKV video files on Smart TVs.
📑 Table of Contents
📺 Why Hindi Audio Does Not Play on Smart TV
Many users download or copy movies in .MKV format containing multiple audio tracks like English and Hindi.
On computers, media players like VLC can easily switch between audio tracks. However, many Smart TVs:
- Play only the first audio track
- Cannot detect secondary audio tracks
- Do not support codecs like DTS or Opus
- Ignore non-default audio tracks
Common Problem: Video plays perfectly on TV but Hindi audio has no sound.
✅ Best Solution: Use MKVToolNix
This is the fastest and safest method because it does not reduce video quality.
Why MKVToolNix Is Recommended
- Very fast processing
- No video quality loss
- Keeps original video unchanged
- Makes Hindi audio default
Step-by-Step Guide
- Download and install MKVToolNix.
- Open MKVToolNix GUI.
- Drag your MKV movie file into the software.
-
You will see:
- Video track
- English audio
- Hindi audio
- Subtitles
- Untick all audio tracks except Hindi.
- Select Hindi audio and set Default Track = Yes.
- Click Start Multiplexing.
- Save the new file and copy it to your TV.
⏱️ Usually takes only 2–10 minutes depending on file size.
🎵 If Audio Still Does Not Work: Use HandBrake
Some TVs cannot play DTS or unsupported audio formats. In that case, convert Hindi audio to AAC.
⚠️ HandBrake re-encodes the video, so conversion takes more time.
Step-by-Step HandBrake Guide
- Download HandBrake.
- Open your MKV file.
- Go to the Audio tab.
- Remove unwanted audio tracks.
- Keep Hindi audio only.
-
Set:
- Codec = AAC
- Bitrate = 160 kbps
- Select preset: Fast 1080p30.
- Export as MP4.
⏳ How Long Does Conversion Take?
| Method | Approx Time |
|---|---|
| MKVToolNix | 2–10 Minutes |
| HandBrake 720p | 20–60 Minutes |
| HandBrake 1080p | 45 Minutes–3 Hours |
| 4K Conversion | 2–8 Hours |
📁 Best Format for Smart TVs
Recommended Settings
- Container: MP4
- Video Codec: H.264
- Audio Codec: AAC
- Audio: Single Hindi Track
Best Compatibility
These settings work on almost all Samsung, LG, Sony, Mi, OnePlus, TCL, and Android TVs.
❓ Frequently Asked Questions
Why is there no sound on Smart TV but audio works on laptop?
Your TV may not support the audio codec or secondary audio track inside the MKV file.
Does MKVToolNix reduce quality?
No. It only repackages the file without changing video quality.
Which is better: MKVToolNix or HandBrake?
MKVToolNix is faster and lossless. HandBrake is useful only when codec conversion is required.
Can Smart TVs play MKV files?
Yes, but compatibility depends on the TV model and supported audio/video codecs.
🎯 Final Recommendation
Start with MKVToolNix because it is fast, easy, and preserves original quality.
If your Smart TV still has no sound, convert the Hindi audio to AAC using HandBrake.
This simple fix solves most Smart TV Hindi audio problems in MKV files.

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