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Upload a video file (up to 2 GB and 30 minutes) or paste a YouTube, TikTok or Instagram link. AutoDub recognises the English speech by itself.
Video translation · English → Vietnamese
To translate an English video to Vietnamese, upload the file to AutoDub or paste a YouTube, TikTok or Instagram link, choose Vietnamese, and download the dubbed video: your own voice speaking Vietnamese, lip-synced, with Vietnamese subtitles as SRT and VTT files. Most videos are ready in 5–15 minutes, and your first 2 minutes are free.
| English | Vietnamese | |
|---|---|---|
| Speakers | About 1.5 billion | About 97 million |
| Spoken in | The US, the UK, Canada, Australia and Ireland, plus India, Nigeria, the Philippines and nearly every international market as a second language | Vietnam, plus more than two million speakers in the United States and communities in Australia, France and Canada |
| Writing | Latin alphabet | Latin alphabet with tone marks (chữ Quốc ngữ) |
| “Welcome to my channel” | Welcome to my channel | Chào mừng các bạn đến với kênh của mình |
English-language creators, schools and companies translate their videos because four in five people on earth don't speak English, and most of them would rather watch in their own language.
Vietnam has about 100 million people and one of Southeast Asia's fastest-growing digital economies, with a young audience that watches a lot of online video. About 97 million people speak Vietnamese worldwide.
Northern Vietnamese has six tones, written as marks on the vowels: ma, má, mà, mả, mã and mạ are six different words. Pitch carries meaning, so the voice has to get each tone right.
Hanoi (northern) and Ho Chi Minh City (southern) speech differ in sound and some vocabulary, but both are understood across the country.
Vietnamese subtitles keep all diacritics (ă, â, ê, ô, ơ, ư and the tone marks) in the SRT and VTT files, so the text reads correctly in any player.
English is compact: the same idea usually takes more words in Spanish, French or German, and localization teams plan for 15–35% longer text. AutoDub lets the timing stretch slightly instead of speeding the voice up, so the translated speech keeps a natural pace.
Upload a video file (up to 2 GB and 30 minutes) or paste a YouTube, TikTok or Instagram link. AutoDub recognises the English speech by itself.
Pick Vietnamese (Tiếng Việt) as the language to dub into and start. You can close the page; AutoDub e-mails you when it's done.
Most videos are ready in 5–15 minutes: an HD MP4 in your own voice, lip-synced, plus Vietnamese subtitles as SRT and VTT files.
Updated .
Upload a file or paste a link. Your first minutes are free, no card needed.
Sources. English speakers: Ethnologue (2026) · Vietnamese speakers: Ethnologue (2026) · Prices, limits and turnaround: AutoDub. Updated .