Accurately convert
French MTS files to text
Sonix automatically transcribes your French MTS files to text in minutes. Access industry-leading artificial intelligence and the days of manually transcribing your French MTS files are long gone. French speech to text: Sonix has been independently reviewed the most accurate French automated transcription, translation, and subtitling platform.
Free to start — no credit card required.
Thousands of Sonix customers convert their French MTS files to text











Use Sonix to quickly convert
French MTS files to text
- 1Log into your Sonix account~30 sec
If you don't have one, you can sign up for Sonix's free account — Your free trial includes 30 minutes of transcription and translation.
- 2Upload your French MTS file~1 min
Click “Upload” and locate the French MTS file on your computer.
- 3Choose language: French~10 sec
Select French as the language spoken, then click “Transcribe”.
- 4Sonix transcribes your MTS file~5 min
Sonix transcribes your French MTS file and converts it to French text.
- 5Polish your French transcript~2 min
Edit your French transcript directly in the browser to correct any misheard words.
- 6Export French text~10 sec
Export the French text to MS Word, PDF, subtitles, or plain text.
Understanding French MTS files
French varies noticeably between Metropolitan (European) French, Canadian French (including Québécois, with distinct vowel sounds and vocabulary), and the many African varieties spoken in countries like Senegal, Ivory Coast, and the Democratic Republic of the Congo. Belgian and Swiss French are close to the Metropolitan standard but use different number words (septante, nonante), which matters when verifying figures in a transcript.
MTS technical specifications
- Codec
- H.264/AVC video with Dolby Digital (AC-3) or linear PCM audio
- Container
- MPEG-2 Transport Stream (AVCHD)
- Typical bitrate
- 5–24 Mbps video (up to 28 Mbps in AVCHD 2.0)
- Sample rate
- 48 kHz (audio track)
- Compression
- Lossy
French at a glance
- Speakers
- ~320 million speakers worldwide
- Writing system
- Latin alphabet (with accented characters such as é, è, ç, and œ)
- Say hello
- Bonjour!
Frequently asked questions
How to improve the accuracy of your French transcripts?
Start by improving the quality of the French MTS file that you upload to Sonix. Please use high quality recording equipment, recording in a quiet environment, and ensure that your speakers are speaking clearly to ensure that your transcript is as accurate as possible.
Any advice for the French MTS file that I upload?
Yes, please do not over-compress or over-filter the audio track of your French MTS file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from MTS, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in French with Sonix:
Why won't my MTS file play on my computer?
MTS files use the AVCHD transport-stream structure, which some default media players do not support, and clips copied out of the camcorder's AVCHD folder can lose playback context. Opening the file in VLC or remuxing it to MP4 usually resolves the issue.
Do I need to convert MTS to MP4 before transcribing?
No. You can upload the MTS file directly, and its audio track is extracted and transcribed the same way as an MP4 upload.
Can Sonix transcribe Canadian French?
Yes. Sonix transcribes French audio from Canada as well as Europe and Africa, and the in-browser editor lets you review and correct any regional vocabulary while listening to the synced audio.
Does French transcription handle accents from African countries?
Sonix accepts French recordings from any region, including Francophone Africa. Because the transcript is stitched to the audio, you can quickly verify passages with regional pronunciation or code-switching and fix them in the editor.
Can I export French subtitles from my transcript?
Yes. After transcribing a French audio or video file, you can export the transcript as SRT or VTT subtitle files, as a Word document, or in dozens of other formats.
Trusted by professionals worldwide
What I was able to do with Sonix was amazing. Transcribed and translated in minutes on remote Guatemalan WiFi!
I have absolute admiration for the impressive transcription done to 3 short YouTube videos. It is truly amazing how accurately it recorded the correct words and so well paragraphed as well.
More ways to convert & transcribe
Jump straight to a related format, language, or tool — every link below is a real page.