M4V to FLV
Convert M4V files to FLV in seconds, for free. Nothing to install.
Files are deleted from the server automatically after 1 h.
Why convert M4V to FLV?
- FLV is still accepted by some streaming tools, older websites and players.
- Convert in a few seconds right in your browser, without installing software.
You don't need to install any software to convert M4V to FLV. Upload your file, choose FLV and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.
M4V vs FLV: comparison
| Feature | M4VApple MPEG-4 Video | FLVFlash Video |
|---|---|---|
| Developer | Apple | Macromedia / Adobe |
| Released | 2005 | 2002 |
| Type | video | video |
| Compression | lossy | lossy |
| Opens with | Apple TV app, QuickTime, iTunes, VLC | VLC, MPV |
Tip: converting to 720p or 480p makes the file much smaller.
How it works
- Choose or drop your M4V file.
- Pick FLV as the output format.
- Click “Convert” and download your file.
M4V to FLV: questions and answers
Will quality be lost when converting M4V to FLV?
FLV uses compression, but at the default settings the difference is hard to hear or see. You can choose a higher bitrate in Options.
How long does M4V to FLV conversion take?
It depends on the length: a short file takes a few seconds, a long video can take a few minutes. Progress is shown as a percentage.
What is the maximum M4V file size?
Up to 500 MB per file and up to 20 files at once — for free.
Can I convert M4V to FLV on my phone?
Yes. TezConvert works in any browser on Android and iPhone — no app needed.
How do I open a FLV file?
FLV files open in: VLC, MPV.
Are my files safe?
Files are used only for the conversion, never shown to anyone, and deleted automatically after 1 h. The original is deleted right after conversion.
⇄ Need the opposite? Convert FLV to M4V →