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تحويل MP4 إلى FLV

Free online MP4 to FLV converter. Fast, secure, no signup required.

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Accepted: MP4 files · Max 100 MB per file

mp4 flv

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Need to convert MP4 to FLV? MegaConvert makes it easy. Upload your MPEG-4 Part 14 (MP4) file and get a Flash Video (FLV) file in seconds — no software to install, no signup required. Whether you need this conversion for social media, video editing, device compatibility, web streaming / archival, our online converter handles it instantly. Free for files up to 25MB, with support for larger files up to 2GB.

How to Convert MP4 to FLV Online

  1. 1
    Upload your MP4 file

    Click the upload area or drag and drop your MP4 file. Files up to 25MB are free. Larger files are supported with pay-per-use.

  2. 2
    Choose FLV as output format

    FLV is automatically selected on this page. You can adjust conversion settings if needed.

  3. 3
    Click Convert

    Hit the Convert button to start processing. Your file will be converted using our high-performance servers.

  4. 4
    Download your FLV file

    Once conversion is complete, click Download to save your new FLV file. Free files are available for 1 hour.

Why Convert MP4 to FLV?

  • **Reduce file size** — Converting between formats can significantly reduce file size, making files easier to share via email or cloud storage.
  • **Software requirements** — Your software or platform may require FLV format specifically. Converting ensures full compatibility.

MP4 vs FLV — Format Comparison

Feature MP4 FLV
Full Name MPEG-4 Part 14 Flash Video
Developer Moving Picture Experts Group (MPEG) Adobe Systems (Macromedia)
First Released 2001 2003
Category Video Video
Extension .mp4 .flv
MIME Type video/mp4 video/x-flv

Re-encoding video may reduce quality. Use MKV for lossless container conversion.

About MP4 Format

Most widely used video container format supporting H.264, H.265, and multiple audio codecs.

Full name: MPEG-4 Part 14

Developer: Moving Picture Experts Group (MPEG) (2001)

About FLV Format

Flash-based video format once dominant for web video streaming, now largely replaced.

Full name: Flash Video

Developer: Adobe Systems (Macromedia) (2003)

الأسئلة الشائعة

Upload your MP4 file to MegaConvert.io, select FLV as the output format, and click Convert. Your converted file will be ready to download in seconds. No software installation required.
Yes! Files up to 25MB can be converted for free, up to 3 times per day. For larger files, pay-per-use pricing starts at just $2 for files up to 100MB.
Absolutely. All uploaded files are encrypted in transit (HTTPS), scanned for viruses, and automatically deleted after conversion. We never share or access your files.
Free users can convert files up to 25MB. Pay-per-use supports files up to 2GB. Subscribers get up to 2GB with priority processing.
Most widely used video container format supporting H.264, H.265, and multiple audio codecs. Developer: Moving Picture Experts Group (MPEG) (2001).
Flash-based video format once dominant for web video streaming, now largely replaced. Developer: Adobe Systems (Macromedia) (2003).