Welcome to the File Converter

Upload your file to start converting. Choose a file from your device or use a remote file link.

${shortenFileName(item.file_name)} ${formatBytes(item.file_size)}

Output:

Add ${items.length} files

Convert

How to Convert Flv to OPUS?

点击「选择FLV文件」按钮上传您的源文件
点击「立即转换」启动智能转码流程
状态显示「转换完成」后，点击「下载OPUS」获取文件

全场景FLV to OPUS格式兼容转换

本工具支持将多种类型的 Flv 转换为 OPUS。可将 MP4, AVI, MKV, MOV AND F4V 转换为 OPUS。

行业领先的Flv格式转换专家

智能优化算法保障Flv转换质量，支持批量处理与自定义分辨率/码率/帧率设置

Free & Secure

Our Flv Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.

What is an FLV file?

FLV is Flash Video format, widely used for web video streaming, especially in video sharing websites and online video platforms. The format supports efficient video compression and playback, making it a common choice for streaming media delivery.

How to open an FLV file?

Can be opened with VLC or Adobe Flash Player. Although Adobe Flash Player is no longer supported, VLC remains a reliable choice.

Developed by: Adobe
Initial Release: 2005
Useful links:

https://en.wikipedia.org/wiki/Flash_Video

https://www.adobe.com/products/flashplayer.html

What is an OPUS file?

OPUS is an efficient audio codec optimized for both speech and music, widely used for internet streaming, video conferencing, and VoIP. It supports low latency and high-quality audio compression, making it ideal for dynamic network conditions. OPUS maintains high audio quality while significantly reducing file size, ensuring fast transmission and playback. Recommended players include VLC and Foobar2000.

https://en.wikipedia.org/wiki/Opus_(audio_format)

https://opus-codec.org/

https://trac.ffmpeg.org/wiki/Encode/Opus

https://wiki.multimedia.cx/index.php/Opus