Convert FLV to MP4
FLV video → MP4 video: convert online for free. FLV to MP4 conversion runs right in your browser — your files never leave your device.
Drop files here or choose them
You can also paste files with Ctrl+V
Files never leave your device
About the formats
- FLV video
- Flash Video: the format of early YouTube and Flash players. Modern browsers and phones do not play it.
- MP4 video
- Common video container, usually with H.264 video and AAC audio. Plays almost everywhere.
How to convert FLV to MP4
- Choose a FLV video file or drag it onto the page.
- Check the settings and click Convert.
- Download the MP4 video file when it is ready.
Frequently asked questions
Is converting FLV to MP4 free?
Yes. Conversion is free, with no sign-up and no watermarks.
Are my FLV files uploaded anywhere?
No. The conversion runs in your browser, so your files never leave your device.
Will the quality change when converting to MP4?
Quality depends on the target format and the settings you choose; lossy formats let you adjust the quality level.