Convert MKV to MP4

Converting MKV videos to MP4 format is essential for universal device compatibility and web streaming. MKV files are flexible container supporting multiple streams, while MP4 offers universal compatibility and wide device support. This conversion is commonly needed for high-quality archival, multiple audio tracks, subtitles to web streaming, mobile devices, social media.

Why Convert MKV to MP4?

MP4 conversion ensures wider device compatibility. MKV isn't supported on many mobile devices and streaming platforms - MP4 works everywhere. 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 MKV to MP4

Simply drag your MKV files into the upload zone, select MP4 as the output format, and click Convert. The tool processes videos locally using FFmpeg compiled to WebAssembly, maintaining quality while converting to MP4 format. Download individual files or get everything as a ZIP archive for batch conversions.