Translate audio to Spanish

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

Free to start — no credit card required.See pricing

99% accuracy
55+ languages
30 min free
Google translates their audios to Spanish with Sonix
Adobe translates their audios to Spanish with Sonix
Uber translates their audios to Spanish with Sonix
Warner Bros translates their audios to Spanish with Sonix
Microsoft translates their audios to Spanish with Sonix
Stanford University translates their audios to Spanish with Sonix
The New Yorker translates their audios to Spanish with Sonix
ABC News translates their audios to Spanish with Sonix
NBC Universal translates their audios to Spanish with Sonix
IBM translates their audios to Spanish with Sonix
Translate audio to Spanish text

Translate in 5 easy steps

  1. 1
    Upload your file~1 min

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

    Drag & drop, Dropbox, Google Drive, or a URL
  2. 2
    Transcribe first5–6 min per audio hour

    Sonix transcribes your media to create accurate source text for translation.

    99% accurate transcription
  3. 3
    Select your language~1 min

    Choose your target language from the translation menu to generate translated subtitles.

    55+ target languages
  4. 4
    Review translation~5 min

    Use our side-by-side editor to review and refine your translation for accuracy.

    Side-by-side Spanish editor
  5. 5
    Export and shareInstant

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

    SRT, VTT, DOCX, PDF + more
The Spanish language

Understanding Spanish transcription

Who transcribes Spanish content?

Broadcast and digital newsrooms across Spain and Latin America, U.S. courts and law firms handling Spanish-language testimony, and market researchers running Spanish focus groups all transcribe Spanish audio regularly. Academic researchers, podcasters, and healthcare and government teams serving Spanish-speaking communities rely on it as well.

Spanish dialects and accents

Spanish spans two broad families: Peninsular Spanish (Spain) and Latin American Spanish, with notable regional varieties such as Mexican, Caribbean, Andean, and Rioplatense. The most audible differences for speech recognition are Spain's "th" sound for c/z (distinción), the softened or dropped syllable-final "s" in Caribbean speech, and the "sh"-like ll/y of Argentina and Uruguay.

Where Spanish is spoken

Spanish is spoken in Argentina, Bolivia, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Equatorial Guinea, Guatemala, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Spain, Uruguay, and Venezuela.

5 min
Average turnaround
Translate hour-long files in minutes
99%
Transcription accuracy
Industry-leading speech recognition
54+
Translation languages
Translate to any supported language
30+
Export formats
SRT, VTT, Word, PDF, and more
Why translate

Benefits of translation

Reach Global Audiences

Connect with speakers worldwide. Translated subtitles open your content to millions of new viewers in their native language.

Boost Engagement

Viewers watch longer when content is in their language. Translated subtitles increase watch time and audience retention.

Save Time & Money

Human translation costs $50+/hour per language. Sonix translates at a fraction of the cost in minutes, not days.

Professional Quality

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

Features

Powerful translation tools

AI-Powered Translation

Advanced machine learning delivers natural translations that preserve your original meaning and tone.

In-Browser Editor

Review and refine your subtitles. Adjust timing, fix nuances, and perfect your translation before export.

54+ Languages

Translate from any of 54+ languages to your target language, or vice versa.

Customizable Captions

Style your subtitles with custom fonts, colors, and positioning. Burn captions directly into your video.

Multi-Format Export

Export subtitles as SRT, VTT, or other formats. Download Word docs or PDFs with your translation.

Fast Turnaround

Get your translation in minutes, not days. Translate hour-long media faster than real-time playback.

About Spanish

Translate audio to Spanish

Why Translate Your Audio to Spanish?

Translating your audio content to Spanish opens doors to a vast global audience. Spanish is one of the most widely spoken languages in the world, and providing Spanish subtitles makes your content accessible to millions of potential viewers who might otherwise miss your message.

Businesses, educators, and content creators increasingly recognize the value of multilingual content. Whether you're expanding into new markets, creating educational materials, or building an international audience, Spanish translation is often a top priority. Sonix makes this process remarkably simple: upload your audio, let our AI transcribe the original audio, then translate to Spanish with a single click.

The return on investment for translated content is substantial. Studies show that viewers are significantly more likely to engage with and share content in their native language. By adding Spanish subtitles to your audio files, you're not just translating words—you're building bridges to new communities and opportunities.

Best Practices for Spanish Subtitles

Creating effective Spanish subtitles requires attention to both linguistic accuracy and cultural nuance. While Sonix's AI translation delivers excellent results, reviewing your translated subtitles ensures they truly connect with your Spanish-speaking audience.

Consider the reading speed when translating to Spanish. Some phrases expand or contract during translation, affecting how long subtitles should display on screen. Sonix preserves your original timing while adjusting for natural Spanish phrasing, but you can fine-tune timing in our editor if needed.

Technical terms, proper nouns, and brand names may require special attention. Sonix handles most vocabulary automatically, but specialized content like legal proceedings, medical discussions, or technical tutorials may benefit from a quick review. Our side-by-side editor makes it easy to compare the original transcript with your Spanish translation, ensuring nothing is lost in translation.

Common questions

Translation FAQ

How do I translate video or audio?

Upload your media to Sonix. We transcribe it first, then translate the transcript to your chosen language. Export as subtitle files or burn captions into the video.

How accurate is the translation?

Sonix uses advanced AI translation that delivers natural-sounding results. Use our editor to review and refine translations for your specific context.

Can I translate from any language?

Yes! Sonix can transcribe media in 54+ languages, then translate that transcript to your target language.

How long does translation take?

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

Can I edit the translated subtitles?

Absolutely! Our in-browser editor lets you refine your translation. Compare side-by-side with the original, adjust timing, and perfect every subtitle.

What formats can I export?

Export your translation as SRT, VTT, Word, PDF, or 30+ other formats. You can also burn captions directly into your video.

Customer reviews

Loved by global creators

Rated 4.98 out of 5 based on 211 reviews

Fast, easy transcription. Also the ability to edit in the software with the recording before exporting is a great feature. I have already recommended you to a friend.
SK
Sam K.
Miami, FL USA
No joke, this is the best service out there for qualitative research that involves a lot of audio primary data, and I’ve tried a lot of alternatives.
AB
Anand B.
Montreal, Canada
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
I really enjoyed how quickly and accurate the transcription system was. Will definitely use again in the future. I have recommended you to a friend.
WP
Walker P.
Wheeling, WV USA
The best thing ever, nothing more to say.
RG
Rasool G.
Tehran, Iran
I love how quick, affordable and accurate it is, but what I like MOST is that the words are highlighted as the recording speaks them!
AT
Alex T.
Knoxville, Tennessee
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Start with 30 minutes free. No credit card required.

99% accuracy. Every word matters.

AI transcription and translation in 54+ languages.

30 minutes free
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