Convert MP4 to FLV — Free Online
Convert MPEG-4 Part 14 to Flash Video format online. Adobe Flash video container. Free converter with no registration, no watermarks....
Drop files here or click to browse
Supports: MP4 files
Max: 100MB (free) · 2GB (Pro)
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Files auto-deleted after processing
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Works Everywhere
Any browser, any device
How to Convert
Upload your .mp4 file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .flv file when it's ready.
About MP4 to FLV Conversion
Need to share or edit your MP4 videos? Converting to FLV format opens up new possibilities. Adobe Flash video container, making it ideal for Archived web content, Legacy Flash sites. Our converter processes your video files using professional-grade encoding to deliver the best possible results.
Why Convert MP4 to FLV?
**Device Support:** FLV format enjoys broader support across devices and operating systems than MP4. Mobile phones, tablets, computers, and smart devices handle FLV files natively, eliminating the need for specialized apps or codecs.
**Professional Output:** FLV format's Legacy web video ensure your converted files meet professional standards. Whether for web, print, or distribution, the quality satisfies demanding requirements.
**Standardization:** Using FLV as a standard format simplifies file management. Consistent formats across your library reduce complexity and improve organization.
Common Use Cases
- Import MP4 footage into video editing software requiring FLV
- Stream video content using FLV's optimized delivery
- Archive MP4 videos in the more universal FLV format
- Prepare MP4 content for web embedding and HTML5 players
- Share MP4 videos on social media platforms that prefer FLV
How It Works
Our converter leverages FFmpeg multimedia framework for precise MP4 to FLV transformation. This professional-grade engine handles Container format supporting multiple codecs, typically H.264 video with AAC audio input and produces flash container format, now deprecated with flash player output.
The conversion process decodes your MP4 content fully, then re-encodes using FLV's optimal settings. This ensures legacy web video in the final file.
Processing happens on secure cloud infrastructure with automatic file deletion after conversion. Your video files never touch local storage.
Quality & Performance
High-quality encoding ensures the FLV output is practically indistinguishable from your MP4 source under normal playback conditions.
Start converting your MP4 files to FLV format now. Our free online converter delivers high-quality results with fast processing, secure handling, and no software installation required.