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










Your Korean content can reach Japanese-speaking audiences worldwide. Translated subtitles open doors to millions of new viewers.
Viewers engage more with content in their native language. Japanese subtitles from Korean audio increase watch time significantly.
Human Korean-to-Japanese translation costs $50+/hour. Sonix translates at a fraction of the cost in minutes.
AI-powered Korean-to-Japanese translation with human-level accuracy. Edit and refine in our browser-based editor.
The ability to translate Korean video content to Japanese has become essential in our interconnected world. Whether you're a business expanding into Japanese-speaking markets, an educator creating multilingual learning materials, or a content creator building a global audience, Korean-to-Japanese translation bridges the gap between your message and millions of potential viewers who prefer content in Japanese.
Professional Korean-to-Japanese 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 Korean speech recognition with sophisticated Japanese translation algorithms, delivering results in minutes rather than days while maintaining professional-grade quality.
The Sonix Korean-to-Japanese translation process begins with our industry-leading speech recognition technology. When you upload your Korean video file, our AI models—trained on millions of hours of Korean audio—accurately transcribe every word, capturing nuances like speaker identification, punctuation, and timing. This Korean transcript forms the foundation for high-quality Japanese translation.
Once transcription is complete, our neural machine translation engine converts the Korean text to Japanese. Unlike basic word-for-word translation, our system understands context, idioms, and cultural expressions, producing Japanese 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 Korean transcript alongside the Japanese 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 Japanese version of your Korean content ready for distribution.
Once your Korean-to-Japanese translation is complete, Sonix offers flexible export options to fit any workflow. Download Japanese 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 Japanese 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 Korean-to-Japanese translation can be.
Beyond Japanese, Sonix supports translation to 53+ languages worldwide.
Upload your Korean video in any popular format. Sonix handles the rest.
Industry-leading Korean speech recognition trained on millions of hours of audio for maximum accuracy.
Context-aware translation produces natural Japanese that reads smoothly to native speakers.
Compare Korean and Japanese text side by side. Click any segment to hear the audio.
Style your Japanese subtitles with custom fonts, colors, and positioning. Burn into video if needed.
Export Japanese subtitles as SRT, VTT, Word, PDF, or 30+ other formats.
Get your Korean-to-Japanese translation in minutes, not days or weeks.
Upload your Korean video file to Sonix. We accept MP4, MOV, MP3, WAV, and all common formats.
Sonix transcribes your Korean audio to create accurate source text for translation.
Select Japanese from the translation menu. Review the translation in our side-by-side editor.
Export Japanese subtitles as SRT/VTT or burn captions into your video.
Upload your Korean video to Sonix. We transcribe the Korean audio first, then translate to Japanese. Export as subtitle files or burn captions into the video.
Sonix uses advanced AI that delivers natural Japanese 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 Korean and Japanese 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 Korean content to Spanish, French, German, Japanese, and many more.
Translate Korean to Japanese in minutes. No complex setup or technical knowledge required.
Pay a fraction of human translation costs. Korean-to-Japanese translation included with transcription.
AI accuracy with human-level quality. Edit and perfect your Japanese subtitles in our browser.
Transcribe Korean, translate to Japanese, caption, and export—all in one platform.
Your UI and UX was one of the best I've seen. And I've seen a lot of them. Clean, simple, and pretty easy to edit.
I was especially impressed with the quality when it comes to other accents as most other companies can only give a good machine transcript if it is a US accent. Sonix is amazing and I have nothing but good things to say. Thank you for providing this service!
The UI experience is fantastic! It's quick and easy to understand. Plus it's web based so I can switch between my desktop and laptop easily.
Great product. Been waiting for this.
I LOVE Sonix.
I’m blown away by how accurate it was.
What a great transcript experience! I love the work they are doing at Sonix. Their webpage is really simple to use and yet you get everything you need... most of t...
One of the best sites/services on the Internet I've ever tried.
Start with 30 minutes free. No credit card required.
AI transcription and translation in 53+ languages.