How to Convert MP4 to FLV for Free
1. Install Freemake Video Converter
Download and install free Freemake Video Converter. Run Freemake Video Converter and add all MP4 videos you want to convert to FLV using "+Video" button.
2. Choose "to FLV"
Click "to FLV" and choose one of the ready quality presets. Check "Embed video to my webpage" if you are going to add video to your site or blog.
3. Convert MP4 to FLV
When you finish, click "Convert" to start the conversion.
Alternatively you can convert MP4 to MP3 or AVI to FLV with Freemake.