How to convert OPUS to VTT: audio-to-text transcription
Sign up for a free Sonix trial account—includes 30 minutes of free audio to vtt conversion.
Upload your Opus Audio File file(s) (*.OPUS) from your computer, Dropbox, or Google Drive.
Select the language spoken in your OPUS file. We support over 37 different languages. Then click the button 'Start Transcribing Now.'
Sonix automatically extracts the audio from your OPUS file and converts it to the Web Text Tracks .vtt format. It'll only take a few minutes so you can grab some coffee.
Use the Sonix AudioText Editor to polish your VTT transcript. Simply correct any words in your browser.
Click the 'Export' button. Select 'WebVTT file (.vtt)' from the dropdown to download a VTT version of your OPUS file.
That's it! Your OPUS file has now been converted to text!
Thousands of incredible customers trust Sonix to transcribe their OPUS files
Convert OPUS audio or speech to vtt
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 vtt format.
Know anyone who needs to convert Opus Audio File (.OPUS) to vtt?
We'd appreciate it if you tell them about Sonix—the best way to convert OPUS to vtt.
Other ways to convert your OPUS audio files
Convert Opus Audio File to Web Video Text Tracks (.vtt) version with Sonix
Sonix transcribes your audio and video files so they are easy to search, edit, and share. Sonix is an online, automated speech-to-text service that accurately converts files in the Opus Audio File (.OPUS) format to the WebVTT (.vtt) format. Sonix converts audio to text quickly, accurately, and easily. Sign up today and start transcribing.
Includes 30 minutes of free transcription