FLV to MP4 Converter

Flash video is obsolete; MP4 keeps old clips playable. This free FLV to MP4 converter runs entirely in your browser, so your files are never uploaded.

FLV is the legacy Flash Video format. MP4 is the most widely supported video container.

How to convert FLV to MP4: Choose your FLV files, or drop them onto the converter. The output is already set to MP4. Adjust quality or size if you like. Convert and download your MP4 files.

Is this FLV to MP4 converter free? Yes. It's free to use, with no sign-up and no watermark.

Are my files uploaded? No. The conversion runs in your browser, so your files never leave your device.

What changes when I convert FLV to MP4? Video is re-encoded by default; optional Fast mode copies only compatible video without compression.

Can I convert several FLV files at once? Yes. Add as many files as you like and they're converted one after another.

• MOV to MP4
• MKV to MP4
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• WebM to MP4
• MTS to MP4
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