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4mediaVersion: 6.5 Update: Nov 16, 2021

FLV to SWF Converter

4Media FLV to SWF Converter is especially designed for converting FLV videos to SWF files for streaming them on the internet more easily as any Internet-enabled desktops, handsets and mobile devices with Flash Player installed can play SWF videos.

Click Reference to check more supported devices or formats.

4Media FLV to SWF Converter Introduction

4Media FLV to SWF Converter makes streaming FLV videos more easily by converting FLV to SWF files since SWF videos can be inset into HTML page easily and played on any computer, handsets and mobile devices with internet connection and Flash Player.

Distinguished from other FLV to SWF converters, this FLV to SWF converter will automatically split large file every 16000 frames, thus ensures the output SWF files can be played normally. Aside from these, you can set the start time and duration to extract your favored segment, change bit rate or use Bitrate Calculator to customize output file size, and change other parameters to customize the output files flexibly. Download 4Media FLV to SWF Converter for a free trial now!

Key Functions

  • Convert FLV to SWF Video

    Convert FLV to SWF Video

    Quickly convert FLV to SWF video files for streaming on the internet, which can be played on Internet-enabled computers, handsets and mobile devices with Flash Player installed.

  • FLV to SWF  Video Converter

    Multi-core CPU Support, High Speed

    4Media FLV to SWF converter processes each conversion on multiple CPU cores. Enable all the cores to get the highest speed possible, or disable some to spare CPU resource for others.

  • Convert FLV Videos to SWF Files

    Batch Convert FLV to SWF Files

    This converter supports multithreading and batch process, allowing you to process multiple FLV to SWF conversions at the same time.

System Requirements


Microsoft® Windows 11 / 10 / 8 / 7 / Vista / XP (SP2 or later)


1GHz Intel/AMD processor or above


256MB RAM (512MB or above recommended)

Free hard disk

100MB space for installation

Graphics Card

Super VGA (800×600) resolution, 16-bit graphics card or higher

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