MKV to MP4 Converter
MKV is a container format that many devices can't play directly. Convert to MP4 for broad compatibility with TVs, phones, and video editors.
🔒 No upload
⚡ Instant
✓ Free
∞ No size limit
Drop your MKV file here
or click to browse — converts instantly to MP4
No upload
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Instant
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100% private
Why convert MKV to MP4?
MKV is a container format that many devices can't play directly. Convert to MP4 for broad compatibility with TVs, phones, and video editors.
Filesmith runs entirely in your browser using WebAssembly. Your files are never uploaded to any server — conversion happens locally on your device, instantly and privately.
Accepts: MP4, WEBM, MOV, MKV, AVI, FLV