Translate Welsh video to Spanish text

Convert your Welsh video content to Spanish subtitles in minutes. Sonix transcribes Welsh audio, then translates to Spanish with AI-powered accuracy.

99% accuracy
53+ languages
30 min free
Upload
Transcribe
Translate
Caption
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Google translates their Welsh content to Spanish with Sonix
Adobe translates their Welsh content to Spanish with Sonix
Uber translates their Welsh content to Spanish with Sonix
Warner Bros translates their Welsh content to Spanish with Sonix
Microsoft translates their Welsh content to Spanish with Sonix
Stanford University translates their Welsh content to Spanish with Sonix
The New Yorker translates their Welsh content to Spanish with Sonix
ABC News translates their Welsh content to Spanish with Sonix
NBC Universal translates their Welsh content to Spanish with Sonix
IBM translates their Welsh content to Spanish with Sonix
5 min
Average turnaround
Translate hour-long videos in minutes
99%
Welsh transcription
Industry-leading speech recognition
53+
Translation languages
Including Welsh to Spanish
30+
Export formats
SRT, VTT, Word, PDF, and more
Why translate

Welsh to Spanish translation

Reach Spanish Speakers

Your Welsh content can reach Spanish-speaking audiences worldwide. Translated subtitles open doors to millions of new viewers.

Boost Engagement

Viewers engage more with content in their native language. Spanish subtitles from Welsh audio increase watch time significantly.

Save Time & Money

Human Welsh-to-Spanish translation costs $50+/hour. Sonix translates at a fraction of the cost in minutes.

Professional Quality

AI-powered Welsh-to-Spanish translation with human-level accuracy. Edit and refine in our browser-based editor.

Welsh to Spanish

Translate Welsh video to Spanish text

Why Translate Welsh Content to Spanish?

The ability to translate Welsh video content to Spanish has become essential in our interconnected world. Whether you're a business expanding into Spanish-speaking markets, an educator creating multilingual learning materials, or a content creator building a global audience, Welsh-to-Spanish translation bridges the gap between your message and millions of potential viewers who prefer content in Spanish.

Professional Welsh-to-Spanish 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 Welsh speech recognition with sophisticated Spanish translation algorithms, delivering results in minutes rather than days while maintaining professional-grade quality.

How Welsh-to-Spanish Translation Works

The Sonix Welsh-to-Spanish translation process begins with our industry-leading speech recognition technology. When you upload your Welsh video file, our AI models—trained on millions of hours of Welsh audio—accurately transcribe every word, capturing nuances like speaker identification, punctuation, and timing. This Welsh transcript forms the foundation for high-quality Spanish translation.

Once transcription is complete, our neural machine translation engine converts the Welsh text to Spanish. Unlike basic word-for-word translation, our system understands context, idioms, and cultural expressions, producing Spanish subtitles that read naturally to native speakers. The translation preserves the original timing and speaker labels, ensuring perfect synchronization with your video content.

Editing and Refining Your Spanish Translation

Sonix provides a powerful side-by-side editor where you can view your original Welsh transcript alongside the Spanish 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 Spanish version of your Welsh content ready for distribution.

Export Options for Spanish Subtitles

Once your Welsh-to-Spanish translation is complete, Sonix offers flexible export options to fit any workflow. Download Spanish 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 Spanish captions into your video file, ensuring they display correctly on any device or platform without requiring viewer settings.

Try it free

Start translating Welsh to Spanish today

Get 30 minutes free. No credit card required. See how easy Welsh-to-Spanish translation can be.

Supported formats

Welsh video file formats

Upload your Welsh video in any popular format. Sonix handles the rest.

.mp4
.mov
.avi
.mkv
.webm
.wmv
.flv
.m4v
Features

Welsh to Spanish translation tools

AI Welsh Recognition

Industry-leading Welsh speech recognition trained on millions of hours of audio for maximum accuracy.

Neural Spanish Translation

Context-aware translation produces natural Spanish that reads smoothly to native speakers.

Side-by-Side Editor

Compare Welsh and Spanish text side by side. Click any segment to hear the audio.

Customizable Captions

Style your Spanish subtitles with custom fonts, colors, and positioning. Burn into video if needed.

Multi-Format Export

Export Spanish subtitles as SRT, VTT, Word, PDF, or 30+ other formats.

Fast Turnaround

Get your Welsh-to-Spanish translation in minutes, not days or weeks.

How it works

Welsh to Spanish in 4 easy steps

1

Upload Welsh video

Upload your Welsh video file to Sonix. We accept MP4, MOV, MP3, WAV, and all common formats.

2

Transcribe Welsh

Sonix transcribes your Welsh audio to create accurate source text for translation.

3

Translate to Spanish

Select Spanish from the translation menu. Review the translation in our side-by-side editor.

4

Export and share

Export Spanish subtitles as SRT/VTT or burn captions into your video.

Common questions

Welsh to Spanish FAQ

How do I translate Welsh video to Spanish?

Upload your Welsh video to Sonix. We transcribe the Welsh audio first, then translate to Spanish. Export as subtitle files or burn captions into the video.

How accurate is Welsh-to-Spanish translation?

Sonix uses advanced AI that delivers natural Spanish translations. Our side-by-side editor lets you review and refine any translation for your specific context.

How long does Welsh-to-Spanish translation take?

Most files are transcribed and translated in under 5 minutes. Longer files take proportionally more time but are still much faster than human translation.

Can I edit the Spanish translation?

Yes! Our editor shows Welsh and Spanish side by side. Click any segment to hear the audio, adjust phrasing, and perfect your translation.

What video formats are supported?

Sonix accepts all common video formats including MP4, MOV, AVI, MP3, WAV, M4A, and many more. Upload directly or from cloud storage.

Can I translate to other languages besides Spanish?

Absolutely! Sonix supports 53+ languages. Translate your Welsh content to Spanish, French, German, Japanese, and many more.

Why Sonix

The best Welsh to Spanish translator

Fast & easy

Translate Welsh to Spanish in minutes. No complex setup or technical knowledge required.

Affordable

Pay a fraction of human translation costs. Welsh-to-Spanish translation included with transcription.

Professional

AI accuracy with human-level quality. Edit and perfect your Spanish subtitles in our browser.

Integrated

Transcribe Welsh, translate to Spanish, caption, and export—all in one platform.

Customer reviews

Loved by global creators

Rated 4.98 out of 5 based on 211 reviews

The transcript came through almost word perfect from a video file. Your system is absolute MAGIC!
BS
Brian S.
Cheltenham, United Kingdom
I've tried your service, and I love it.
ES
Enrico S.
Cassano D'Adda, Italy
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 th...
JM
Josh M.
Grand Junction, CO, USA
Very cool and fascinating too. Ahh the power of algorithms. I can tell you that I love the overall UI experience because it's pretty, dumbed down, and very easy for me to use. I've...
AF
Angela F.
San Francisco, CA USA
Impressed at how seamless Sonix makes editing transcripts. This is so much easier and more enjoyable than manually writing an entire transcript myself.
SA
Sean A.
Wellington, New Zealand
Very accurate transcription, ease of use and customer service. Price was also very reasonable.
FK
Feisal K.
Seattle, WA, USA
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