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MP4 to MKV Conversion Guide
Converting MP4 videos to MKV format is essential for 具有多个音轨和字幕等高级功能. MP4 files are 通用兼容性和广泛的设备支持, while MKV offers 灵活的容器，支持多个流. This conversion is commonly needed for 网络流媒体、移动设备、社交媒体 到 高质量档案、多个音轨、字幕.
Why Convert MP4 to MKV?
Converting from mp4 to mkv provides better compatibility and optimization for your specific use case. Our browser-based converter uses FFmpeg.wasm to handle this conversion without uploading files to any server, ensuring complete privacy and fast processing.
How to Convert MP4 to MKV
Simply drag your MP4 files into the upload zone, select MKV as the output format, and click Convert. The tool processes videos locally using FFmpeg compiled to WebAssembly, maintaining quality while converting to MKV format. Download individual files or get everything as a ZIP archive for batch conversions.