MP4 to FLV converter
Convert MP4 to FLV for a legacy video system. Create an FLV copy while keeping the original MP4.
Choose a file or drag it here
MP4, AVI, MOV, FLV, MKV, WebM, 3GP, MPEG, MPG, GIF, WMV, TS (up to 500 MB)
- Input
- MP4 files
- Sortie
- FLV
- Limit
- Up to 500 MB
- Files
- One at a time
Turn an idea into a video
Give Storybook a topic or an article link. It makes an illustrated video with narration and music.
How to convert MP4 to FLV
- 01
Choose your MP4 file
Drop it on the box or pick it from your device. The limit is 500 MB per file.
- 02
Confirm FLV
FLV is already selected in Convert to. Select Convert, and a short security check runs first.
- 03
Download the FLV
Select Download when the conversion finishes. Download links expire after one day.
More in Convertisseurs
All 33 toolsWhy convert MP4 to FLV?
Supply an FLV video when a specific older application requires it. The converter changes the video and audio encoding.
- Why leave MP4. Choose FLV when your app or upload destination requires that format.
- Why use FLV. FLV suits old Flash-era recordings and legacy systems that ask for it.
- What you get. The FLV output uses FLV video and MP3 audio. Test the file in the older app that asks for it. Keep the original. The converted file can differ in size and metadata, and some apps may still not play it.
- Qualité. Converting MP4 to FLV compresses the picture again, which can lower its quality a little. It never adds resolution or detail the MP4 did not have.
- Your rights. Convert only files you own or have permission to use.
MP4 vs FLV
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MP4 to FLV questions
Yes. It is free and needs no account.
Yes. The conversion runs on Sceneform's servers, so your file is uploaded first. Uploads are deleted after processing. Download links expire after one day.
Up to 500 MB. A larger file is rejected before it uploads, with the message "Choose a file under 500 MB."
Converting MP4 to FLV compresses the picture again, which can lower its quality a little. It never adds resolution or detail the MP4 did not have.
No. The converter takes one uploaded file at a time. It does not read links, and it has no bitrate, resolution, trim, crop or batch controls. The FLV output uses FLV video and MP3 audio. Test the file in the older app that asks for it.
The FLV output uses FLV video and MP3 audio. Test the file in the older app that asks for it. Keep the original. The converted file can differ in size and metadata, and some apps may still not play it.
Check the exported FLV in the actual destination. Keep your MP4 for other uses because modern support differs between formats.