Convert MTS to subtitles

Sonix transcribes your MTS file and creates timestamped subtitles in SRT, VTT, and other formats.

SRT & VTT
5-min turnaround
All platforms
Audio
Video
DOCX
SRT/VTT
PDF
53+ Languages
About This Format

Understanding MTS files

What is a MTS file?

HD camcorder video format (AVCHD)

MTS files are also Advanced Video Codec High Definition (AVCHD) video files that contain high definition MPEG videos that have been captured by certain models of video camcorders. Originally designed by Sony and Panasonic for their High Definition camcorders, JVC, Sanyo, and Canon camcorders also now record audio and video in the MTS file format. Typically MTS videos have high definition streams and support both 720p and 1080i HD videos.

Common Uses

  • HD camcorder recordings
  • Consumer video production
  • Event videography

Audio Quality

High-definition video and audio quality

Transcription Tips for MTS

  • High-quality audio from camcorders
  • 720p and 1080i content supported

Where MTS Files Come From

  • Sony camcorders
  • Panasonic camcorders
  • Canon camcorders
  • JVC camcorders
10x
Faster than real-time
Get your MTS subtitles in minutes
99%
Accuracy rate
Industry-leading AI for MTS files
53+
Languages
Subtitles in any language
30+
Export formats
SRT, VTT, FCPXML, and more
How It Works

Create subtitles from MTS in 6 steps

Step 1

Create account

Sign up for Sonix's free trial. Includes 30 minutes free.

Step 2

Upload file

Upload your MTS file from your computer or cloud storage.

Step 3

Select language

Choose from 54+ languages spoken in your file.

Step 4

Auto-transcribe

Sonix AI transcribes your MTS with word-level timestamps.

Step 5

Split subtitles

Customize line length, duration, and subtitle breaks.

Step 6

Export

Download subtitles as SRT, VTT, or other formats.

Common Questions

Everything about MTS subtitles

Can you create subtitles from MTS files?

Yes! Sonix transcribes your MTS file with word-level timestamps and creates professional subtitles in SRT, VTT, and other formats.

What subtitle formats are supported?

Export subtitles as SRT (most universal), VTT (web video), FCPXML (Final Cut Pro), and many more formats.

Can I customize subtitle timing?

Yes! Adjust max characters per line, lines per caption, max duration, and manually fine-tune any timing.

How do I add subtitles to my video?

Upload the SRT/VTT file to YouTube, Vimeo, or import into your video editor. You can also burn subtitles directly into the video.

Can I translate subtitles?

Yes! Sonix can translate your subtitles into 55+ languages, making your content accessible globally.

Are the subtitles accurate?

Sonix achieves up to 99% accuracy. Use our editor to make any corrections before exporting.

Why Sonix

Professional subtitles from MTS files

Multiple Formats

Export subtitles as SRT, VTT, FCPXML, and more for any platform.

Customizable

Control line length, duration, and style of your subtitles.

Translate

Create subtitles in 54+ languages from your original audio.

Burn-in Option

Permanently embed subtitles into your video with one click.

Reviews

Trusted by content creators

4.98 rating from 211 reviews

Very accurate transcription, ease of use and customer service. Price was also very reasonable.
FK
Feisal K.
Seattle, WA, USA
You guys saved me hours of work, reduced my stress level the moment I started and saw the first result coming in.
DV
David V.
Sofia, Bulgaria
I LOVE Sonix.
GN
Guillaume N.
Paris, France
Your app is amazing. Seriously, I'm blown away by the technology. The speed, accuracy, and the fact that you can play the audio and that it highlights the transcript in sync.
MR
Matt R.
Seattle, Washington
I love the efficiency, accuracy, and simplicity of going through the transcript to edit and then save it into word. Seamless.
DL
Debbee L.
Seattle, WA, USA
I'm very impressed about the accuracy. The transcript needs a little editing, but just minor correction. I think the interface is straightforward and user-friendly. I also like the...
JZ
Jane Z.
New York, NY USA
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