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Video Conversion

Convert MTS to MP3 Online — Free

Fast, free MTS to MP3 converter. No registration required.

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2M+ Files Converted

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Works Everywhere

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How to Convert

1

Upload your .mts file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .mp3 file when it's ready.

What is MTS?

MTS is a video format used by AVCHD camcorders from Sony and Panasonic. It uses H.264 compression and is designed for high-definition video recording.

Format Details

Full Name
AVCHD Video
Extension
.mts

Key Features

  • HD camcorders
  • H.264 codec
  • Blu-ray compatible
  • High quality

What is MP3?

MP3 is the most popular audio format worldwide. It uses lossy compression to reduce file size while maintaining acceptable audio quality for most listeners.

Format Details

Full Name
MPEG Audio Layer III
Extension
.mp3

Key Features

  • Universal compatibility
  • Small file sizes
  • Streaming support
  • ID3 tag support

MTS vs MP3

FeatureMTSMP3
Full NameAVCHD VideoMPEG Audio Layer III
Extension.mts.mp3
Best ForHD camcordersUniversal compatibility

Frequently Asked Questions

The audio track is extracted from your MTS file without re-encoding when possible, preserving the original quality. If format conversion is needed, we use optimized settings to minimize any loss.
Free users can process files up to 100MB. Pro users can extract audio from videos up to 2GB with priority processing.
Audio extraction is fast — most files complete in under 30 seconds. Our servers handle the processing, so it works on any device.
Yes. You can adjust bitrate, sample rate, and channels before conversion. Default settings preserve the original audio quality from your MTS file.
Yes. Our converter runs entirely in your browser — no app needed. Upload your video, extract audio, and download on any device.

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