FLV to CVS Converter
Isolate the sound from FLV videos and convert to CVS
Fast Processing
FLV to CVS conversion happens on cloud servers at speed. Extract audio from video and download the CVS result in moments.
Built for Everyone
Whether you are a professional editor or a casual user, the converter is designed to be approachable with an interface anyone can navigate.
No Installation
The converter runs entirely in your web browser. No plugins, no apps, no downloads — just open convertio.tools and start converting immediately.
How to convert FLV 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
Certain tools and workflows require CVS specifically. Converting FLV to CVS provides the exact format needed for your specialized audio processing pipeline.
Open CVS using SoX and telephony applications using CVSD modulation.
With proper settings, the converted CVS retains excellent clarity. Lossless formats preserve full quality, while lossy ones trade minimal detail for size.
The converter is completely web-based. No software, no plugins — just open convertio.tools in any modern browser and convert FLV to CVS directly.
You can upload and convert multiple FLV files to CVS at the same time. Batch processing runs on our servers so your device stays free.
All audio from the FLV source is captured in the CVS output. The conversion preserves the full duration of the original soundtrack.