How to convert OPUS to PDF: audio-to-text transcription 
Step 1
Sign up for Sonix's free trial account—includes 30 minutes of free speech to pdf conversion.
Step 2
Upload your Opus Audio File file(s) (*.OPUS) from your computer. You can also connect your Google Drive or Dropbox to Sonix.
Step 3
Select the language that was spoken in your OPUS file. We support over 37 languages supported. Then click the button 'Start Transcribing Now.'
Step 4
Sonix automatically transcribes the audio from your OPUS file and converts it to a PDF file using Artificial Intelligence. It'll only take a few minutes so you can make a quick smoothie.
Step 5
Use the Sonix AudioText Editor to polish your transcript; it's an online word processor. Simply type in your browser to correct any words before exporting it to a PDF file.
Step 6
Click the 'Export' button. Select 'PDF (.pdf)' from the dropdown to download a text version of your OPUS file.
That's it! Your OPUS file has now been converted to a PDF file and downloaded to your computer!
Thousands of customers trust Sonix to convert their OPUS files to PDFs 
Convert OPUS audio or speech to Adobe PDF
Frequently Asked Questions for Opus Audio File (*.OPUS)
What is a OPUS file?
The OPUS file is an audio file format that was created for use in Voice over IP (VoIP), video conferencing, or in-game chat. Since the OPUS codec is primarily used in Internet streaming applications, it isn't common. However, is it a lossy audio format that uses both SILK (used by Skype) and CELT (from Xiph.Org) codecs and supports variable bit rates from 6 kb/s to 510 kb/s.
Does Sonix transcribe audio files with a *.OPUS file extension?
Yes, Sonix does automatically transcribe audio files with a .OPUS file extension. Sonix is an online audio to text converter. Convert any audio (opus, mp3, m4a, wav, ...) or video (mp4, mov, avi, ...) file to text without installing any software! Sonix quickly and accurately transcribes *.OPUS files and converts them to text in a Adobe PDF format.
Know anyone who needs to convert Opus Audio File (.OPUS) to Adobe PDF?
We'd appreciate it if you tell them about Sonix—the best way to convert OPUS to Adobe PDF.
Other ways to convert your OPUS audio files with Sonix
Convert Opus Audio File to PDF with Sonix 
Sonix transcribes your audio and video files in over 37 languages so they are easy to search, edit, and share. Sonix is an online, fully-automated speech to text service that quickly converts files in the Opus Audio File format to Adobe's portable document format also known as PDF. Sonix does this conversion for you with the highest quality. Sign up today and start transcribing.
Includes 30 minutes of free transcription
