Video Conversion
Convert F4V to FLV Online — Free
Fast, free F4V to FLV converter. No registration required.
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Works Everywhere
Any browser, any device
How to Convert
1
Upload your .f4v file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .flv file when it's ready.
What is F4V?
F4V is Adobe's Flash video format based on the MPEG-4 Part 12 container. While Flash is discontinued, many archived videos still use this format.
Format Details
- Full Name
- Flash MP4 Video
- Extension
- .f4v
Key Features
- MPEG-4 based
- H.264 codec
- Flash legacy
- Web video
What is FLV?
FLV is a container format used to deliver video over the Internet using Adobe Flash Player. While Flash is deprecated, many legacy videos still use this format.
Format Details
- Full Name
- Flash Video
- Extension
- .flv
Key Features
- Small file size
- Fast streaming
- Legacy support
- Web delivery
F4V vs FLV
| Feature | F4V | FLV |
|---|---|---|
| Full Name | Flash MP4 Video | Flash Video |
| Extension | .f4v | .flv |
| Best For | MPEG-4 based | Small file size |
Frequently Asked Questions
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.