Convert FLV to Video Formats

Convert FLV to AVI for Playing on Multiple Devices

Sometimes you may find that some of your videos are not supported by Windows Media Player. FVC Free FLV to AVI Converter helps convert any Flash video files downloaded from websites to AVI format on Windows computer or Mac. This FLV to AVI converter supports various AVI video codecs like MPEG4, DivX, XviD, QuickTime and DV. You can convert all types of FLV files to 4K or 1080p HD AVI files. The converted AVI files can be played on portable devices like PS3, PS4, PSP, Xbox 360, Xbox One, Wii, Blackberry, Archos, etc. and other popular media players.

Convert FLV to Popular Devices

Easily Create 3D AVI Files with 2D FLV Videos

Want to make 3D videos without purchasing a 3D camera or recorder? With the built-in 3D feature in this FLV to AVI converter, you can easily create 3D AVI files from common video files. It supports converting FLV to three types of 3D videos like Anaglyph 3D AVI video, Side by Side (Half-Width/Full) 3D AVI video, Top and Bottom (Half-Height/Full) 3D AVI video. Meanwhile, you can adjust the 3D depth to achieve a perfect visual effect and comfortable level. Enjoy the vivid visual experience with this 3D converter right now.

Customize Video Effects

Provide Multiple Video Themes to Maximum Match Your FLV File

Different from other common converters, FVC Free FLV to AVI Converter provides a series of video themes for users to perfect their videos. You can add a special theme for their video like birthday, family, cookies, landscapes, sports, festivals, sunset, and more. Moreover, you can customize the video files by adjusting the volume, modifying the title, author, time and provider info at the opening and ending part. Also the preview function allows you to view the final video in advance before conversion.

Convert FLV Fast and Sound

Merge One or More FLV Files to One AVI Video

It would be annoying to open these short episodes one by one while watching your favorite TV shows. FVC Free FLV to AVI Converter enables the Merge function which enables users to combine several different types of videos to a complete one. All you need is to upload the FLV videos and check the “Merge into one file” box. Then you can get a different new AVI file of your own style. What’s more, it enables you to rearrange the order the FLV video clips so that all the video files can play in the right order.

Highlights of FVC Free FLV to AVI Converter

Adjust Video Settings

Configure video parameters like encoder, frame rate, resolution, aspect ratio, bitrate and more.

Batch Conversion

Convert several FLV files to AVI in batch, which can save your most time in converting videos.

Safe Conversion

100% green program, with no virus or the third-party plug-in in downloading and installing.

Fast Conversion

Using the latest GPU acceleration technology, the conversion stays at a lightning conversion speed.

Add FLV file Edit FLV video Select output format Convert FLV to AVI
Add FLV Files Edit FLV video Select output format Convert FLV to AVI

How to Use Free FLV to AVI Converter

Step 1. Add FLV file

Free download, install and launch Free FLV to AVI Converter. Click “Add File(s)” button to load the FLV files into the free converter.

Step 2. Edit FLV video

Click “Edit” button at the top side of the interface to enter the editing window. Here, you can select a theme for the video, edit the opening and ending, and preview the changes.

Step 3. Select output format

Go to the “Output format” field, then “General Video” and select “AVI - Audio-Video Interleaved” as the output format.

Step 4. Convert FLV to AVI

Go to “Output folder” field and choose the destination folder. Then click “Convert” button to convert FLV videos to AVI format.

System Requirements

Windows Supported OS: Windows 11, Windows 10, Windows 8, Windows 7
Processor: 1GHz Intel/AMD CPU or above
RAM: 1G RAM or more
Mac Supported OS: Mac OS X 10.7 or above (macOS Big Sur and macOS Monterey)
Processor: 1GHz Intel® processor and Apple M1 chip
RAM: 1GB RAM or more

Supported File Formats

Supported input video formats MPG, MPEG-1, MPEG-2, MPEG-4, H.264, H.264/MPEG-4 AVC, DivX, XviD, AVI, FLV, MP4, M4V, MKV, MOV, 3GP, 3G2, MTV, SWF, WMV, ASF, DPG, TS, DV, VOB, AMV, WebM
Supported input audio formats AAC, AC3, AIFF, AMR, AU, FLAC, M4A, MKA, MP2, MP3, OGG, WAV, WMA
Supported output video formats AVI

Proud to Be Honored by Beloved Customers


By Waylon

It is a free and simple to use program. I use this tool to convert all my FLV files to AVI video. Now I can play the converted video on my Blackberry phone.


By Maxwell

I can easily convert my .flv video files to AVI format, and play them with Windows Media Player on my computer.


By Judah

The batch processing helps me a lot. I don’t need to convert FLV file one by one. Also the conversion won’t take long.


By Edith

It is easy to use with good UI design. The quality of the converted AVI file is good. This program also lets you choose to output videos at different quality, even a 4K output.


By Kayla

Much to my surprise, Free FLV to AVI Converter is a completely free software. I can convert and edit the FLV videos for free.


By Lola

It is an easy-to-use video converter. What I need to do is add the video files, select the output AVI format, and click the Convert button to start a conversion.

FAQs of FVC Free FLV to AVI Converter

What is AVI?

AVI (Audio Video Interleave) is a multimedia container format. It contains both audio and video in a single file container, using a variety of codecs like DivX and XviD.

What is FLV?

FLV stands for Flash Video, is a file that uses Adobe Flash Player or Adobe Air to transmit video or audio over the internet. It has been a standard video format to watch videos on YouTube, Hulu, and more.

What player can play AVI files?

There are many AVI players like VLC Media Player, KMPlayer, 5K Player, RealPlayer, Potplayer, GOM Media Player, DivX Player, Elmedia Player, MPlayerX, Miro, Kodi, MPV, FVC Free Video Player, etc.

Get FVC Free FLV to AVI Converter to extract 4K/HD AVI files from FLV videos on Windows and Mac.

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