Thousands of Sonix customers convert their Welsh MP4 files to text 
What's the best way to convert Welsh MP4 files to text? 
Use Sonix to convert Welsh MP4 files to text
Follow these six easy steps to quickly and easily convert your Welsh 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 Welsh MP4 file
In Sonix, click “Upload” and locate the Welsh MP4 file on your computer.
Step 3: Choose language: Welsh
Select Welsh 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 Welsh MP4 file and converts it to Welsh text.
Step 5: Polish your Welsh transcript
Edit your Welsh transcript by typing directly into your browser to correct any words that were not transcribed perfectly.
Step 6: Export Welsh text
Export the Welsh text to any format you want including MS Word, PDF, subtitles, or a simple text file.
All done! You have now successfully converted your Welsh MP4 file to text!
How to improve the accuracy of your Welsh transcripts?
Start by improving the quality of the Welsh 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 Welsh MP4 file that I upload?
Yes, please do not over-compress or over-filter the audio track of your Welsh 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 Welsh with Sonix:
What customers say about Sonix's automated transcription 
Sonix is a godsend service boosting my productivity and alleviating a major source of stress in my life.
Very impressed of your product. The general concept is ingenious for the task to be accomplished and the implementation is impressive. Your product gives great satisfaction.
I have a 30-40 minute commute to work and like to dictate memos and other brief documents along the way–but I haven't had an easy way to get them transcribed...until now. Thanks Sonix!
The accuracy for the translation was the best from all the other sites and apps I tried.
I was simply awed by speed and accuracy of your transcription service.
Sonix is AWESOME and extremely accurate. This software has it all. I wish that all of the software that I use on a daily basis had the complete and thoughtfully created functionality of Sonix!
Want to see more testimonials?
We have a lot more customer testimonials
Convert Welsh 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 Welsh 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