Translate Spanish video to Welsh text

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

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

Spanish to Welsh translation

Reach Welsh Speakers

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

Boost Engagement

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

Save Time & Money

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

Professional Quality

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

Spanish to Welsh

Translate Spanish video to Welsh text

Why Translate Spanish Content to Welsh?

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

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

How Spanish-to-Welsh Translation Works

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

Once transcription is complete, our neural machine translation engine converts the Spanish text to Welsh. Unlike basic word-for-word translation, our system understands context, idioms, and cultural expressions, producing Welsh 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 Welsh Translation

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

Export Options for Welsh Subtitles

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

Try it free

Start translating Spanish to Welsh today

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

Supported formats

Spanish video file formats

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

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

Spanish to Welsh translation tools

AI Spanish Recognition

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

Neural Welsh Translation

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

Side-by-Side Editor

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

Customizable Captions

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

Multi-Format Export

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

Fast Turnaround

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

How it works

Spanish to Welsh in 4 easy steps

1

Upload Spanish video

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

2

Transcribe Spanish

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

3

Translate to Welsh

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

4

Export and share

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

Common questions

Spanish to Welsh FAQ

How do I translate Spanish video to Welsh?

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

How accurate is Spanish-to-Welsh translation?

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

How long does Spanish-to-Welsh 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 Welsh translation?

Yes! Our editor shows Spanish and Welsh 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 Welsh?

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

Why Sonix

The best Spanish to Welsh translator

Fast & easy

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

Affordable

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

Professional

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

Integrated

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

Customer reviews

Loved by global creators

Rated 4.98 out of 5 based on 211 reviews

I was amazed that Sonix picked up words that I couldn't even understand.
AR
Aliona R.
San Diego, CA USA
I tried 4 other services, and Sonix is the easiest to use, most accurate, and more reasonably priced for the quality.
MJ
Melissa J.
Prague, Czechia
The process was super easy. I liked that you can upload video file without stripping away the audio first to do it, this of course saves production time. Great job overall for sure!!!
AS
Aaron S.
San Francisco, CA USA
It’s super easy to use and I was so impressed how fast the transcription came back. I love that you can listen to the recording while following along with the transcripts. I also l...
SS
Samantha S.
Suffolk County, NY USA
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.
JO
Jon O.
San Francisco, CA USA
So fast, so easy. This has saved me hours for every 20 minutes of recording.
WS
Wendy S.
Danvers, MA USA
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