Translate a video from English to Chinese
Translate your video from English to Chinese 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 Chinese video translator
Consistent voice, localized delivery
Create Chinese audio with voice cloning so localized videos still feel on brand.
State of the art lip sync
Sync mouth movements to your translated Chinese audio for a native delivery.
Accessible subtitles, built-in
Add Chinese and English subtitles instantly for clear playback in any environment.
How to translate a video from English to Chinese
Translate English videos to Chinese 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 Chinese 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 Chinese version, adjust the transcript if necessary, or select a different AI voice to ensure the final English to Chinese 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 Chinese version, with the option to switch back to the original version whenever they like.
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"180 videos. 5 languages. 0 hassle."
Rated 4.7/5 from 2,000+ reviews
Translate videos in 130+ languages
All your video translation questions answered
How does English to Chinese translation work?
Synthesia uses AI to automatically detect English audio, clone the original speaker’s voice, and synchronize lip movements for a natural Chinese translation.
Is it free to translate my video from English to Chinese?
You can translate videos longer than 1 minute for free — you just need to do it inside the app.
Will English or Chinese subtitles be generated for my video?
Yes, subtitles are automatically generated for every video in the language of the script, so both English and Chinese subtitles can be generated for your translated content.
Will lip movements match Chinese, even if the video was filmed in English?
Yes, the AI video translator automatically adjusts the speaker's mouth movements to match the translated Chinese audio for a natural, lip-synced result.
Will my translated video retain original voices in Chinese?
Yes, your Chinese translated video will retain your original English voice.
How accurate is the AI English to Chinese video translation?
Synthesia provides highly accurate English to Chinese video translations by leveraging advanced AI models like DeepL and offering a secure editor for manual fine-tuning of technical terms and brand-specific language.
Can I also translate my video from Chinese to English?
Yes, Synthesia's AI video translator allows you to seamlessly translate your existing videos from Chinese to English with natural voice cloning and lip-syncing.
Can I translate Youtube videos from English to Chinese?
Yes, you can translate YouTube videos into Chinese by simply pasting the link into Synthesia, which then automatically detects the audio for translation and dubbing.
Can a podcast video be translated from English to Chinese?
Synthesia allows you to translate podcast videos from English to Chinese while automatically detecting and dubing multiple speakers with cloned voices and lip-sync.
