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










Your Portuguese content can reach English-speaking audiences worldwide. Translated subtitles open doors to millions of new viewers.
Viewers engage more with content in their native language. English subtitles from Portuguese audio increase watch time significantly.
Human Portuguese-to-English translation costs $50+/hour. Sonix translates at a fraction of the cost in minutes.
AI-powered Portuguese-to-English translation with human-level accuracy. Edit and refine in our browser-based editor.
The ability to translate Portuguese video content to English has become essential in our interconnected world. Whether you're a business expanding into English-speaking markets, an educator creating multilingual learning materials, or a content creator building a global audience, Portuguese-to-English translation bridges the gap between your message and millions of potential viewers who prefer content in English.
Professional Portuguese-to-English 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 English translation algorithms, delivering results in minutes rather than days while maintaining professional-grade quality.
The Sonix Portuguese-to-English 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 English translation.
Once transcription is complete, our neural machine translation engine converts the Portuguese text to English. Unlike basic word-for-word translation, our system understands context, idioms, and cultural expressions, producing English 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 English 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 English version of your Portuguese content ready for distribution.
Once your Portuguese-to-English translation is complete, Sonix offers flexible export options to fit any workflow. Download English 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 English captions into your video file, ensuring they display correctly on any device or platform without requiring viewer settings.
Get 30 minutes free. No credit card required. See how easy Portuguese-to-English translation can be.
Beyond English, Sonix supports translation to 53+ 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 English that reads smoothly to native speakers.
Compare Portuguese and English text side by side. Click any segment to hear the audio.
Style your English subtitles with custom fonts, colors, and positioning. Burn into video if needed.
Export English subtitles as SRT, VTT, Word, PDF, or 30+ other formats.
Get your Portuguese-to-English 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 English from the translation menu. Review the translation in our side-by-side editor.
Export English 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 English. Export as subtitle files or burn captions into the video.
Sonix uses advanced AI that delivers natural English 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 English 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 53+ languages. Translate your Portuguese content to Spanish, French, German, Japanese, and many more.
Translate Portuguese to English in minutes. No complex setup or technical knowledge required.
Pay a fraction of human translation costs. Portuguese-to-English translation included with transcription.
AI accuracy with human-level quality. Edit and perfect your English subtitles in our browser.
Transcribe Portuguese, translate to English, caption, and export—all in one platform.
Your software is absolutely mind blowing. It is worth every penny!
The fact that your service can export text as subtitles and can match the subtitles to the paragraphs in the transcript is just great! Also, the text editor is just awesome. The fact it bonds text and timing in the video so I can check and compare what was pronounced and what was recognized is truly fantastic.
The best service available for my language (Czech) - thank you very much for saving me a LOT of work!
Time is money, and that is exactly what Sonix is saving. Time! So it's worth every penny!!
The UI is da bomb with so many great features including the one where I can highlight a passage and download as a clip. So very useful! It’s editing and transcription combined!!
It's incredibly fast, and it sets the timing for subtitles perfectly. I dread having to time everything myself, and with Sonix I can do that just by pressing Enter!
I cannot believe how easy, quick, and accurate this is.
I absolutely love what you guys have done with this. Sonix is literally a magical product that has helped me so much already and I will be using this for a long time coming.
Start with 30 minutes free. No credit card required.
AI transcription and translation in 53+ languages.