How do I translate Portuguese video to French?
Upload your Portuguese video to Sonix. We transcribe the Portuguese audio first, then translate to French. Export as subtitle files or burn captions into the video.
Convert your Portuguese video content to French subtitles in minutes. Sonix transcribes Portuguese audio, then translates to French with AI-powered accuracy.










Your Portuguese content can reach French-speaking audiences worldwide. Translated subtitles open doors to millions of new viewers.
Viewers engage more with content in their native language. French subtitles from Portuguese audio increase watch time significantly.
Human Portuguese-to-French translation costs $50+/hour. Sonix translates at a fraction of the cost in minutes.
AI-powered Portuguese-to-French translation with human-level accuracy. Edit and refine in our browser-based editor.
The ability to translate Portuguese video content to French has become essential in our interconnected world. Whether you're a business expanding into French-speaking markets, an educator creating multilingual learning materials, or a content creator building a global audience, Portuguese-to-French translation bridges the gap between your message and millions of potential viewers who prefer content in French.
Professional Portuguese-to-French translation traditionally required expensive human translators, often costing hundreds of dollars per hour of content. The process was slow, sometimes taking weeks to complete a single project. Sonix revolutionizes this workflow by combining advanced Portuguese speech recognition with sophisticated French translation algorithms, delivering results in minutes rather than days while maintaining professional-grade quality.
The Sonix Portuguese-to-French translation process begins with our industry-leading speech recognition technology. When you upload your Portuguese video file, our AI models—trained on millions of hours of Portuguese audio—accurately transcribe every word, capturing nuances like speaker identification, punctuation, and timing. This Portuguese transcript forms the foundation for high-quality French translation.
Once transcription is complete, our neural machine translation engine converts the Portuguese text to French. Unlike basic word-for-word translation, our system understands context, idioms, and cultural expressions, producing French subtitles that read naturally to native speakers. The translation preserves the original timing and speaker labels, ensuring perfect synchronization with your video content.
Sonix provides a powerful side-by-side editor where you can view your original Portuguese transcript alongside the French translation. This makes it easy to verify accuracy, adjust phrasing for your specific audience, and ensure technical terms or brand names are handled correctly. You can click any segment to hear the corresponding audio, making the review process intuitive and efficient.
For specialized content—legal proceedings, medical discussions, or technical tutorials—the editor lets you fine-tune translations to match industry-specific terminology. You can also adjust subtitle timing, merge or split segments, and customize caption styling before export. The result is a polished French version of your Portuguese content ready for distribution.
Once your Portuguese-to-French translation is complete, Sonix offers flexible export options to fit any workflow. Download French subtitles as SRT or VTT files for YouTube, Vimeo, or social media platforms. Export to Word or PDF for documentation purposes. Or use our burn-in feature to permanently embed French captions into your video file, ensuring they display correctly on any device or platform without requiring viewer settings.
Get 30 minutes minutes free. No credit card required. See how easy Portuguese-to-French translation can be.
Beyond French, Sonix supports translation to 54+ languages worldwide.
Upload your Portuguese video in any popular format. Sonix handles the rest.
Industry-leading Portuguese speech recognition trained on millions of hours of audio for maximum accuracy.
Context-aware translation produces natural French that reads smoothly to native speakers.
Compare Portuguese and French text side by side. Click any segment to hear the audio.
Style your French subtitles with custom fonts, colors, and positioning. Burn into video if needed.
Export French subtitles as SRT, VTT, Word, PDF, or 30+ other formats.
Get your Portuguese-to-French translation in minutes, not days or weeks.
Upload your Portuguese video file to Sonix. We accept MP4, MOV, MP3, WAV, and all common formats.
Sonix transcribes your Portuguese audio to create accurate source text for translation.
Select French from the translation menu. Review the translation in our side-by-side editor.
Export French subtitles as SRT/VTT or burn captions into your video.
Upload your Portuguese video to Sonix. We transcribe the Portuguese audio first, then translate to French. Export as subtitle files or burn captions into the video.
Sonix uses advanced AI that delivers natural French translations. Our side-by-side editor lets you review and refine any translation for your specific context.
Most files are transcribed and translated in under 5 minutes. Longer files take proportionally more time but are still much faster than human translation.
Yes! Our editor shows Portuguese and French side by side. Click any segment to hear the audio, adjust phrasing, and perfect your translation.
Sonix accepts all common video formats including MP4, MOV, AVI, MP3, WAV, M4A, and many more. Upload directly or from cloud storage.
Absolutely! Sonix supports 54+ languages. Translate your Portuguese content to Spanish, French, German, Japanese, and many more.
Translate Portuguese to French in minutes. No complex setup or technical knowledge required.
Pay a fraction of human translation costs. Portuguese-to-French translation included with transcription.
AI accuracy with human-level quality. Edit and perfect your French subtitles in our browser.
Transcribe Portuguese, translate to French, caption, and export—all in one platform.
I LOVE Sonix.
Fast and easy, and accurate. And searchable.
Sonix is quick and easy to use! It's efficient and transcriptions were very close to perfect - only a little editing needed!!
I am VERY happy with the transcription! There were a few glitches, but 98% great.
I have been a dialogue system researcher for half a decade now. I had build my own app for doing the transcriptions. Sonix was clearly better than what I had. I made the switch!
EASY AND QUICK, VERY VERY ACCURATE!!
I cannot believe how easy, quick, and accurate this is.
I loovvvve that the audio is transcribed so quickly.
Start with 30 minutes minutes free. No credit card required.
AI transcription and translation in 53+ languages.