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










Your English content can reach Bulgarian-speaking audiences worldwide. Translated subtitles open doors to millions of new viewers.
Viewers engage more with content in their native language. Bulgarian subtitles from English audio increase watch time significantly.
Human English-to-Bulgarian translation costs $50+/hour. Sonix translates at a fraction of the cost in minutes.
AI-powered English-to-Bulgarian translation with human-level accuracy. Edit and refine in our browser-based editor.
The ability to translate English audio content to Bulgarian has become essential in our interconnected world. Whether you're a business expanding into Bulgarian-speaking markets, an educator creating multilingual learning materials, or a content creator building a global audience, English-to-Bulgarian translation bridges the gap between your message and millions of potential viewers who prefer content in Bulgarian.
Professional English-to-Bulgarian 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 English speech recognition with sophisticated Bulgarian translation algorithms, delivering results in minutes rather than days while maintaining professional-grade quality.
The Sonix English-to-Bulgarian translation process begins with our industry-leading speech recognition technology. When you upload your English audio file, our AI models—trained on millions of hours of English audio—accurately transcribe every word, capturing nuances like speaker identification, punctuation, and timing. This English transcript forms the foundation for high-quality Bulgarian translation.
Once transcription is complete, our neural machine translation engine converts the English text to Bulgarian. Unlike basic word-for-word translation, our system understands context, idioms, and cultural expressions, producing Bulgarian subtitles that read naturally to native speakers. The translation preserves the original timing and speaker labels, ensuring perfect synchronization with your audio content.
Sonix provides a powerful side-by-side editor where you can view your original English transcript alongside the Bulgarian 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 Bulgarian version of your English content ready for distribution.
Once your English-to-Bulgarian translation is complete, Sonix offers flexible export options to fit any workflow. Download Bulgarian 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 Bulgarian captions into your audio 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 English-to-Bulgarian translation can be.
Beyond Bulgarian, Sonix supports translation to 53+ languages worldwide.
Upload your English audio in any popular format. Sonix handles the rest.
Industry-leading English speech recognition trained on millions of hours of audio for maximum accuracy.
Context-aware translation produces natural Bulgarian that reads smoothly to native speakers.
Compare English and Bulgarian text side by side. Click any segment to hear the audio.
Style your Bulgarian subtitles with custom fonts, colors, and positioning. Burn into video if needed.
Export Bulgarian subtitles as SRT, VTT, Word, PDF, or 30+ other formats.
Get your English-to-Bulgarian translation in minutes, not days or weeks.
Upload your English audio file to Sonix. We accept MP4, MOV, MP3, WAV, and all common formats.
Sonix transcribes your English audio to create accurate source text for translation.
Select Bulgarian from the translation menu. Review the translation in our side-by-side editor.
Export Bulgarian subtitles as SRT/VTT or burn captions into your audio.
Upload your English audio to Sonix. We transcribe the English audio first, then translate to Bulgarian. Export as subtitle files or burn captions into the video.
Sonix uses advanced AI that delivers natural Bulgarian 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 English and Bulgarian side by side. Click any segment to hear the audio, adjust phrasing, and perfect your translation.
Sonix accepts all common audio formats including MP4, MOV, AVI, MP3, WAV, M4A, and many more. Upload directly or from cloud storage.
Absolutely! Sonix supports 53+ languages. Translate your English content to Spanish, French, German, Japanese, and many more.
Translate English to Bulgarian in minutes. No complex setup or technical knowledge required.
Pay a fraction of human translation costs. English-to-Bulgarian translation included with transcription.
AI accuracy with human-level quality. Edit and perfect your Bulgarian subtitles in our browser.
Transcribe English, translate to Bulgarian, caption, and export—all in one platform.
It is so easy to use, very intuitive. Everything 'works'. It is so simple and hassle-free.
Was using another software before, but their prices went up. Your prices are better and the transcription seems more accurate. I also like that you automatically take out all of the filler words - um, you know, etc.
Impressed at how seamless Sonix makes editing transcripts. This is so much easier and more enjoyable than manually writing an entire transcript myself.
The best thing ever, nothing more to say.
The interface and editor experience were great. I also like the way you handle speaker identification and naming. Pretty slick. Nice timestamp frequency / formatting too.
I was surprised in the accuracy from the audio to script. Out of 3 transcripts, only one had to be adjusted. Perfect!!
Wow very cool. Sonix is so awesome. There will be huge demand for this. The editor will be really good for team sharing. Such a great platform.
This technology managed to shock me! It saved me so much time and effort!
Start with 30 minutes free. No credit card required.
AI transcription and translation in 53+ languages.