Convert MKV to MP4
Convert MKV videos to widely supported MP4 format.
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Processed locally. Your files never leave your device.
Configuration
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How to convert MKV to MP4 locally
1Select File
Drag and drop your MKV file into the browser window, or click the upload area to select from your device.
2Convert Instantly
SoloConvert processes your file locally using your browser's power. No uploading, no waiting, and 100% private.
3Download MP4
Once the conversion is complete, download your high-quality MP4 file immediately.
100% Private
Files never leave your device. All processing happens in your browser.
Lightning Fast
No upload wait times. Instant conversion powered by WebAssembly.
Large Files Support
Process massive files without upload size limits. Generous daily free tier.