How to convert MP4 to OPUS
1. Upload MP4
Select or drag and drop your MP4 file into the converter.
2. Choose OPUS
Select OPUS as your output format. You can process multiple files at once.
3. Download
Click convert and download your new OPUS file instantly.
Format Details
MP4
MP4 (MPEG-4 Part 14) is the most widely used digital video container format, storing H.264/H.265 video and AAC audio for web, mobile, and broadcast delivery.
OPUS
Opus is a totally open, royalty-free, highly versatile audio codec. Opus is unmatched for interactive speech and music transmission over the Internet, but is also intended for storage and streaming applications. It is standardized by the Internet Engineering Task Force (IETF) as RFC 6716 which incorporated technology from Skype's SILK codec and Xiph.Org's CELT codec.
Frequently Asked Questions
How do I convert MP4 to OPUS?
Upload your MP4 file on Convertek, select OPUS as the output format, then click Convert. Your OPUS file will be ready to download instantly.
Is the MP4 to OPUS converter free?
Yes. Converting MP4 to OPUS on Convertek is completely free with no watermarks. Fair upload limits apply (typically 30 MB per file).
Is my file kept after conversion?
No. Files are processed temporarily and not stored permanently. Converted downloads are available only in your browser session.
What is the difference between MP4 and OPUS?
MP4 and OPUS are different file formats with distinct use cases. Converting between them lets you use your file in software or workflows that require the OPUS format.