AV1 to CVU Converter
Extract CVU encoded audio from AV1 video online
Telephony Encoding
CVU is built for voice communication systems — converting from AV1 produces audio formatted for PBX and telephony use.
Compact Files
CVU creates ultra-small voice files optimized for telephony storage and bandwidth requirements.
Secure Handling
Your AV1 uploads are erased right after conversion, and CVU outputs are purged within 24 hours.
How to convert AV1 to CVU
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose cvu or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your cvu file right afterwards
About formats
Frequently Asked Questions
CVU is a telephony audio encoding format used in specific voice communication and PBX systems for compact voice storage.
SoX and telephony system software handle CVU audio. It is a niche format for specialized voice applications.
CVU is designed for voice-band audio — adequate for speech clarity but not suited for music or wide-band content.
CVU produces very compact voice recordings — optimized for telephony bandwidth and storage constraints.
AV1 uploads are deleted immediately. CVU outputs are removed from our servers within 24 hours.