Thousands of Sonix customers convert their Spanish MP4 files to text 
What's the best way to convert Spanish MP4 files to text? 
Use Sonix to convert Spanish MP4 files to text
Follow these six easy steps to quickly and easily convert your Spanish MP4 files to text:
Step 1: Log into your Sonix account
If you don't have one, you can sign up for Sonix's free account—30 minutes of free transcription/translation.

Step 2: Upload your Spanish MP4 file
In Sonix, click “Upload” and locate the Spanish MP4 file on your computer.

Step 3: Choose language: Spanish
Select Spanish in the dropdown that asks 'What language was spoken?.' Then, click the “Transcribe” button.

Step 4: Sonix transcribes your MP4 file
Sonix automatically transcribes your Spanish MP4 file and converts it to Spanish text.

Step 5: Polish your Spanish transcript
Edit your Spanish transcript by typing directly into your browser to correct any words that were not transcribed perfectly.

Step 6: Export Spanish text
Export the Spanish text to any format you want including MS Word, PDF, subtitles, or a simple text file.

All done! You have now successfully converted your Spanish MP4 file to text!
How to improve the accuracy of your Spanish transcripts?
Start by improving the quality of the Spanish MP4 file that you upload to Sonix. Please use high quality recording equipment, recording in a quiet environment, and ensure that your speakers are speaking clearly to ensure that your transcript is as accurate as possible.
Any advice for the Spanish MP4 file that I upload?
Yes, please do not over-compress or over-filter the audio track of your Spanish MP4 file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from MP4, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in Spanish with Sonix:
What customers say about Sonix's automated transcription 
What I was able to do with Sonix was amazing. Transcribed and translated in minutes on remote Guatemalan WiFi!
Really fast to transcribe our audio files with high accuracy, we just had to correct some small words. I like the layout of the website, how pleasing to the eye and easy it is to edit your files, nothing was complicated and I wasn't ever 'stuck' on something and didn't know where to click etc, it was my first time ever using something like this and it was a breeze!
The accuracy for the translation was the best from all the other sites and apps I tried.
Your service is very impressive and I love the UI. And that's an AI expert speaking ;-)
I love your product. I saw the results, and was hooked. Your website is brilliant. SO very easy to navigate and utilize. Your product is game-changing for my business.
I love how accurate the software is! The way you can play audio as you go through the text or click on any part of the text to hear the audio is amazing.
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Convert Spanish MP4 files to text with Sonix 
Sonix automatically transcribes and translates your audio/video files in 53+ languages. Easily search, edit, and share your media files. Sonix uses advanced transcription and translation algorithms to convert your Spanish MP4 files to text both fast and accurate. Fast, accurate, and affordable. Millions of users from all over the world.
Includes 30 minutes of free transcription











