FLV to MP4

Convert FLV videos to MP4 in your browser. No upload required. Helpful for old video archives.

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Upload Video

Drag & drop or click to select a video file

How to convert FLV to MP4

  1. Upload an FLV file.
  2. Optionally trim the time range.
  3. Click Convert and wait for completion.
  4. Download the MP4 file.

Privacy

By default, conversion runs locally in your browser. Your video is not uploaded to any server.

FLV to MP4 FAQ

Why does FLV conversion fail?

Some FLV files use uncommon codecs. Try trimming to a shorter segment first.

Is my file uploaded?

No. The conversion runs locally by default.