Thousands of Sonix customers convert their English OPUS files to text 
What's the best way to convert English OPUS files to text? 
Use Sonix to convert English OPUS files to text
Follow these six easy steps to quickly and easily convert your English OPUS 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 English OPUS file
In Sonix, click “Upload” and locate the English OPUS file on your computer.
Step 3: Choose language: English
Select English in the dropdown that asks 'What language was spoken?.' Then, click the “Transcribe” button.
Step 4: Sonix transcribes your OPUS file
Sonix automatically transcribes your English OPUS file and converts it to English text.
Step 5: Polish your English transcript
Edit your English transcript by typing directly into your browser to correct any words that were not transcribed perfectly.
Step 6: Export English text
Export the English text to any format you want including MS Word, PDF, subtitles, or a simple text file.
All done! You have now successfully converted your English OPUS file to text!
How to improve the accuracy of your English transcripts?
Start by improving the quality of the English OPUS 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 English OPUS file that I upload?
Yes, please do not over-compress or over-filter the audio track of your English OPUS file. By uploading a high quality version of your audio, we can give you the best level of accuracy.
Aside from OPUS, do you support other types of audio/video files?
Yes, we do! You can convert the following file types in English with Sonix:
What customers say about Sonix's automated transcription 
I love the efficiency, accuracy, and simplicity of going through the transcript to edit and then save it into word. Seamless.
Your app is amazing. Seriously, I'm blown away by the technology. The speed, accuracy, and the fact that you can play the audio and that it highlights the transcript in sync.
The whole thing is the best I've ever seen! I was amazed at how well this worked at transcribing and translating!
I am very happy to have found a transcription service that provides such a high percentage of perfect content.
This software is still the best one out there for the German language.
Sonix's transcription and translation features are stunningly accurate, I'm very impressed.
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Convert English OPUS 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 English OPUS 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
