Translate a video from English to Portuguese
Translate your video from English to Portuguese in minutes, with natural lip sync and preserved voice — free
Translated video examples
Upload your Video
Your first minute of video is completely free. We’ll trim any longer videos.
Choose a file
Use a YouTube video that clearly shows someone speaking.
Translate to
If your video features people speaking, we'll sync their lip movements to the translated audio.
Upgrade to generate your translated video without a watermark.
Subtitles are auto‑generated for dubbed videos and viewers can toggle them on or off in the Multilingual Player.
AI dubbing supports multiple speakers and automatically preserves each speaker’s voice.
Control whether the video duration stays fixed or adjusts for translation.
By using this service, you confirm you have all necessary rights, licenses and permissions to upload and dub this content, and that your use of any dubbed content will be in accordance with the Acceptable Use Policy and in compliance with applicable regulations related to intellectual property and data privacy.
Remove watermarks and elevate your videos.
- Deliver translated videos without watermarks.
- Edit translations easily and securely.
- Dub videos in all available languages and dialects.
- Perfect for training, marketing and sales videos.
Fast and accurate English to Portuguese video translator
Consistent voice, localized delivery
Create Portuguese audio with voice cloning so localized videos still feel on brand.
State of the art lip sync
Sync mouth movements to your translated Portuguese audio for a native delivery.
Accessible subtitles, built-in
Add Portuguese and English subtitles instantly for clear playback in any environment.
How to translate a video from English to Portuguese
Translate English videos to Portuguese with natural voiceover and lip sync by uploading your video. You can also translate YouTube content from a link.
Upload your video
Drag your MP4, MOV, or WEBM video. Or paste a YouTube link. The platform will automatically detect the English audio.
Pick your target languages
Choose Portuguese and decide if you want to sync the translated audio with the speaker’s lip movements. Click Translate for Free to start the dubbing process.
Review and fine-tune
Listen to the translated Portuguese version, adjust the transcript if necessary, or select a different AI voice to ensure the final English to Portuguese result is exactly as you want it.
Publish with one smart link
Produce the final files in minutes and share them via a single player link. Viewers will automatically see the Portuguese version, with the option to switch back to the original version whenever they like.
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Translate videos in 130+ languages
All your video translation questions answered
How does English to Portuguese translation work?
Synthesia uses AI to automatically detect English audio, clone the original speaker’s voice, and synchronize lip movements for a natural Portuguese translation.
Is it free to translate my video from English to Portuguese?
You can translate videos longer than 1 minute for free — you just need to do it inside the app.
Will English or Portuguese subtitles be generated for my video?
Yes, subtitles are automatically generated for every video in the language of the script, so both English and Portuguese subtitles can be generated for your translated content.
Will lip movements match Portuguese, even if the video was filmed in English?
Yes, the AI video translator automatically adjusts the speaker's mouth movements to match the translated Portuguese audio for a natural, lip-synced result.
Will my translated video retain original voices in Portuguese?
Yes, your Portuguese translated video will retain your original English voice.
How accurate is the AI English to Portuguese video translation?
Synthesia provides high-quality AI translations with natural-sounding voices and frame-accurate lip-sync, while allowing users to further ensure accuracy by manually fine-tuning the script and pronunciation in the built-in editor.
Can I also translate my video from Portuguese to English?
Yes, Synthesia allows you to easily translate and dub your videos from Portuguese to English while maintaining the original speaker's voice and matching their lip movements.
Can I translate Youtube videos from English to Portuguese?
Yes, you can translate English YouTube videos into Portuguese by pasting the link into Synthesia, which then automatically detects the audio to generate a dubbed version with lip-sync and voice cloning.
Can a podcast video be translated from English to Portuguese?
Synthesia allows you to translate podcast videos from English to Portuguese while automatically detecting and dubbing multiple speakers with cloned voices and lip-sync.
