OGG to CVS Converter
Encode OGG audio as CVSD voice modulation format
Specialized Voice Format
CVS encodes OGG audio into CVSD modulation — the codec that specialized telephony and communication systems require.
Server-Side Processing
The encoding runs on our infrastructure — no CVSD codec libraries or command-line tools needed locally.
Efficient Processing
Voice format conversions are lightweight — your OGG to CVS files are produced quickly.
How to convert OGG to CVS
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose cvs or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your cvs file right afterwards
About formats
Frequently Asked Questions
CVS uses Continuously Variable Slope Delta modulation — a voice coding method used in specialized telephony and military communication systems.
CVS files are consumed by CVSD-based telephony systems, voice processing tools like SoX, and certain military communication hardware.
No — CVSD modulation is designed for speech intelligibility at low bandwidth. Music and complex audio will not encode well.
CVSD encodes audio as delta changes rather than absolute values — producing compact voice data at very low bitrates.
Upload a batch of OGG recordings and encode them all to CVS at once — ideal for voice system preparation.