
Translate videos from
Japanese to English
Translate video from Japanese to English and reach a global audience without reshooting or hiring a translator. This AI video translator uses AI translation to turn Japanese into English subtitles, captions, or a natural voice-over while keeping the speaker's own voice and synced lips, and it works on video files or a pasted link. To translate video fast, upload and pick English.
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See it in another language in just minutes.
Use a Japanese to English Video Translator for Dubbing
Skip the dubbing studio and voice actors; the platform can translate and dub your clip, including AI video ads, taking Japanese footage to English online as subtitles, a caption track, or a voice-over on your original timing.
Simplifying video translation from Japanese to English with AI
Upload the video file, select Japanese as the original language, and the online tool transcribes the video and audio, then converts speech into English subtitles, captions, or narration kept to the original audio. Using advanced AI it can automatically translate audio, translate the text, and add subtitles in one flow. Because the mora-timed Japanese language and English pace words so differently, the engine repaces the auto-generated lines into shorter, correctly timed subtitles while tone and intent stay intact. Unlike Google Translate, it reads the video itself rather than pasted text.

Translate Japanese Video to English Subtitles and Voiceovers
Use Brand Glossary to keep names, product terms, and preferred translations consistent. Video Translation preserves the original speaker's voice in English. In the video editor, use Proofread on eligible plans to review the translated script, add burned-in captions, or export captions as SRT.

A Multipurpose Tool for Japanese to English Video Translation
One project replaces a stack of video translation tools. Turn a Japanese clip into an English transcript, translated subtitles, and a dubbed version without leaving the video translator. The built-in video editing tools generate video subtitles and voice together, so you can fix product names, restyle a caption, or rebuild the dubbed audio in one place, then get the format each platform needs from a single full video translation.

Who Needs to Translate Japanese Videos to English
Japanese creators and speakers translate their YouTube and TikTok video projects for the 1.5B+ English speakers worldwide and grow watch time. Businesses in Japan turn training videos into English for global teams, educators make courses accessible to a wider audience, and global marketing teams move beyond Japanese audiences so the message reaches a wider audience across US, UK, and international markets. Artificial intelligence turns multilingualism into an advantage and connects you with global audiences, replacing costly video translation services and video editing software.

Translate Japanese Video to English With AI: Fast, Accurate, Simple
Video translation software that delivers studio-quality English versions with subtitles for AI spokesperson videos, minus the studio, the voice actors, and the reshoots. Translate once and publish everywhere.
Upload a Japanese video, pick English, and export in your browser with zero editing skills.
Translation time varies by video length and selected translation mode.
Voice preservation, AI lip sync with Speed or Precision mode, and SRT caption export are available in Video Translation.
How to Translate Japanese Video to English in 4 Steps
Translate Japanese video into a polished English version in four steps, from upload to export. Upload your video with AI handling the rest; this Japanese to English video translator works in the browser, with no software to install and support for MP4 and other video files, so you can instantly translate a video.
Upload a Video
Upload your video from your device or import video files from YouTube, Google Drive, or Dropbox; clean audio sharpens the transcription and translation.
Select English
Select Japanese as the source, choose English as the language you want to translate into, then create English subtitles and voiceovers, a transcript, or a full dubbed version with a cloned or ready-made voice.
AI Voices and Subtitles
Generate English subtitles, captions, or a voiceover from the Japanese audio, then refine subtitle wording, timing, and voice in the editor, and lock product terms with a brand glossary.
Edit and Export
Fine-tune subtitle styling and timing, then download the finished English video, transcript, or subtitle files in the format you need.
Frequently Asked Questions
How do I translate a Japanese video to English?
Upload your Japanese video, choose English, and generate subtitles or a voiceover in realistic AI voices; this AI-powered video translation transcribes and automatically translates for you. The Free plan includes three videos per month, with videos up to one minute.
Can the English version keep the original speaker's voice?
Yes. AI voice cloning recreates the speaker's own voice in English, then syncs it to the original audio timing so the same presenter sounds consistent across every video. Pick Precision Mode for complex footage or Speed Mode for simpler front-facing videos.
Will Japanese honorifics and mixed script break the English subtitles?
No. The engine reads keigo and mixed kanji, hiragana, and katakana, then unpacks compact Japanese into correctly timed English subtitle lines. Adjust the subtitle line breaks and caption pacing in the editor so they stay readable on any screen.
How much does Japanese to English translation cost?
You can try the video translator for free. Paid plans use monthly credits for Video Translation, with usage based on translation mode and video duration. See HeyGen Pricing for current plan limits.
Can I export English subtitles as SRT or VTT?
Yes. Export the English caption track as SRT; Video Translation does not export VTT. You can also download translated video versions with captions burned in or without captions.
Can I translate a Japanese YouTube video to English?
Yes. Paste the link and the YouTube video translator pulls the audio, builds an English transcript, and generates a subtitle track or a voiceover. Auto-detection handles the Japanese source, and it suits creators who translate whole Japanese channels for English-speaking markets.
Does the English dub match the speaker's lip movements?
Yes. When you translate a video from Japanese, AI lip sync aligns the English audio to the speaker's mouth when you use Speed or Precision mode, so the dub looks filmed in English rather than voiced over. This keeps Japanese product demos, interviews, and training videos natural to watch for English audiences.
Can I translate the same Japanese video into more languages?
Yes. Turn Japanese videos into English first, then reuse the same project for other languages from one source. Teams building multilingual libraries pair this with the English to Japanese video translator to localize in both directions without starting over.
Translate videos into 177+ languages
The same upload renders any of 177+ languages without starting over, in either direction.
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