Avi To Flv For Mac


Top 5 best free AVI player for Mac 2017. AVI is a multimedia container format containing both video and audio data in a file container that allows synchronous audio-with-video playback, and it's not a specific type of file and there are various codecs for AVI videos including MPEG-4, MPEG-3, MPEG-1, MPEG-H, MPEG-HD, Xvid, DivX, Cinepak, Indeo, DV, MJPEG, etc. Here are the steps for converting AVI to MP4 with VLC on mac: Step 1: launch VLC on your Mac. Click 'Open media' option and then click 'Browse' button to load AVI. Do in the same way, if you want to convert a FLV to VOB file. Step 1: Add VOB video files. Once launched, you want to select the VOBs you wish to convert by clicking the 'Add File' button in the upper left-hand corner of the program, or open up the folder holding your video files and drag-and-drop the files into this FLV Mac converter.

by Brian Fisher • Jul 11,2019 • Proven solutions

Have a pile of AVI files captured by camcorders and want to convert them to FLV? FLV is used as a delivery format, which is accepted by a majority of video sharing webs, like YouTube. And FLV files can also be attached with Emails. To make your AVI files more accessible to the Internet, you need to change AVI to FLV. Here is a step-by-step guide about how to convert AVI to FLV on Mac and Windows PC.

Part 1. How to Convert AVI to FLV without Quality Loss

AVI to FLV (Flash) conversion requires a stable and reliable utility especially when you are looking beyond than just a mere video conversion. Considering those needs, UniConverter has set high standards on video conversion together with advance multimedia file editing. The program is downloaded and installed like any other computer software application. When launched, it opens to an intuitive interface which is pretty easy to work on it and absolutely achieve what you intend. UniConverter allows you to import the video from the hard drive, Load from the DVD or directly download it from online video sharing platforms such as YouTube, Vimeo, Daily Motion, Facebook, and more.

Get the Best AVI to FLV Video Converter:

  • Supports the upload and export of a wide range of video/audio file formats including MP4, MOV, M4V, FLV, AVI, MP3, 3GP, WAV, AAC, etc.
  • Converts files like AVI to FLV (flash) at a 90X faster speed without interfering with the video quality.
  • Transfers files from computer to external devices and mobile phones.
  • Full pack editing tools available in the program facilitates HD/4K video enhancement and customization.
  • Has fully-packed DVD maneuvers including creative template presets, burn DVD files, edit DVD, and copy/backup DVD to PC.
  • More tools on the AVI to flash content converter free suite include batch/merge convert the video, Metadata info editor, screen recorder, GIF maker, Image Converter, and more.
  • It works will on macOS 10.7 to 10.15 Catalina, and Windows 10/8/7/XP/Vista.

3 Easy Steps to Convert AVI to FLV (Flash) with UniConverter

Step 1. Add the AVI files

Lanch iSkysoft AVI to Flash converter. Once you’ve launched the program, start by clicking on the +Add Files button. Browse through the pop-up Window and then select target files from the hard drive. If the AVI files you intend to convert are on your device or camcorder or you intend to only convert a single video, several folders click on the drop-down icon on the right of +Add Files. Alternative, you can drag the AVI files and drop them on the program.

Step 2. Select FLV (flash) as the output format

Once the AVI files are on the program, click on the drop-down icon on the right to Convert all files to and click on the Video tab. Scroll over the video output formats and select FLV. On the right of the FLV format, select the desired video resolution.

Step 3. Convert AVI to FLV (Flash)

Select Location to provide the desired save path. Now, you are ready to convert AVI to FLV (flash) simply click on Convert All. The videos will be converted automatically and complete within a few seconds.

Part 2. How to Convert AVI to FLV Using Handbrake

Handbrake is another powerful AVI to flash converter free utility which is an open source. Handbrake can convert video files and DVD to various formats. This program provides basic must-have editing tools. Check the guide below to convert AVI to FLV (flash).

Step 1. Launch the AVI to flash converter free program and click on Open Source to import AVI.

Step 2. Select the preferred presets and then click Browse under Destination section and provide the appropriate save path. Then finally click Start to convert AVI to FLV (flash).

Part 3. How to Convert AVI to FLV Free

If you are looking for a universal AVI to flash converter free for your Windows, that’s easy to use and offer the conversion services for free, Hamster Free Video Converter is worth checking out. It features a preview player, works well with DivX codecs, and converts any video like AVI to FLV (flash) for over 200 devices; iPad, PS3, Blackberry, Xbox, and more.


  • Supports a few file formats
  • No progress displays
  • No scheduler
  • Slow in converting large files

Part 4. Online AVI to FLV Converter

#1. Apowersoft Free Online Video Converter

This AVI to FLV converter online not only allows you to convert the videos but also to edit them. It supports a vast number of file formats; MP4, MOV, SWF, ASF, FLV, FLAC, WMA, etc. Moreover, Apowersoft Free online converter has a simple and user-friendly interface and a fast converting speed. It’s free to use with professional customer help.

#2. Zamzar

This is a super powerful AVI to FLV converter online tool due to its support of converting files, audios, videos, eBook, images, and CAD. Therefore, not only does Zamzar convert AVI to FLV but also PDF to Word. In can effectively download videos from almost all video streaming platforms without additional plugin installation.

Limitation of Online Converters

  • Provide a maximum file size to be converted
  • Limited file formats supported
  • The slow conversion speed is common
  • Lack of advanced editing tools
  • Low file quality has been experienced after conversion.

FLV stands for a Flash Video is a file which has been using the Flash Video Exporter plug-in included in Adobe Animate, and they use Adobe Flash Player or Adobe Air to transmit video/audio over the internet. FLV (flash) is an important file format because it is a standard video format used by nearly all embedded video on the internet including the videos found on YouTube, Hulu, and many more video streaming websites. It is majorly favored for encoding the streaming videos because they seamlessly play even with a slow network connection.

Converting AVI to FLV (flash) or converting a video file to any format is pretty easy because there are many converter suites readily available. When you intend to get more than just video conversion, we recommend UniConverter for you.

An AVI to MP4 converter is a specialized file converter that allows you to transcode AVI videos to MP4 files. It helps not only to reduce the size of the files, but also lets you enjoy your favorite movies on mobile phones.

Video conversion is never an easy task, not to mention using a free AVI to MP4 converter.

So, it makes sense that many people left messages to complain that their videos were damaged by video converters.

Therefore, we identify best 15 free AVI to MP4 converters for you, and also the simple guide of converting AVI to MP4 is attached.

Part 1. Best 10 Free AVI to MP4 Converter Software for Windows and Mac

1. Aiseesoft Free Video Converter

Platform: Windows, Mac

Aiseesoft Free Video Converter is another popular video converter. Apart from encoding AVI to MP4, it also lets you:

  • 1. Encode AVI format to more than 300 formats, and convert MP4 to AVI and other formats for free.
  • 2. Customize the output settings like codec, bitrate, resolution (up to HD).
  • 3. Edit opening theme and ending theme.
  • 4. Batch convert AVI to MP4 on computer.

This free AVI to MP4 converter is easy to use. After importing one or several AVI videos and choose MP4 from the dropdown list of 'Output format' as the output format, and one-click on the Convert button will complete the job.

2. Handbrake

Platform: Windows, Mac, Linux

Handbrake is an open source AVI to MP4 converter. Its main features include:

  • 1. Convert AVI videos to MKV, M4V, MP4, AAC, FLAC, MP3, etc.
  • 2. Extract MP4, MOV, FLV, WMV, MP4, etc. videos from DVDs.
  • 3. Support 4K resolution AVI to MP4 conversion.
  • 4. Offer extensive custom options.

How to use Handbrake to convert AVI to MP4

Step 1: Go to 'Source-> Open File' to import the AVI video into the program. Drop a folder to save the output in 'Destination' area.

Step 2: Choose MP4 on the 'Container' list and click 'Start' button.

3. Miro Video Converter

Platform: Windows, Mac, Linux

Miro Video Converter is a free AVI to MP4 converter for Mac, Windows and Linux. Let's check what is also supported apart from free converting AVI to MP4:

  • 1. Support drag-and-drop command.
  • 2. Convert video to various devices.
  • 3. Easy to transfer files to MP4, WebM, OGG, MP3, etc.

How to use Miro Video Converter Mac

Step 1: Connect your phone to the Mac computer and launch the program. Drag and drop the AVI videos into it.

Step 2: Choose a target device or MP4 from 'Format' area and hit 'Convert to WebM SD' to start converting.

4. FFmpeg

Platform: Windows, Mac, Linux

FFmpeg is another open source command line AVI to MP4 converter. Apart from being the AVI to MP4 converting freeware, it also highlights for the following reasons:

  • 1. Include libavcodec, the leading open source codec library.
  • 2. It is fast to convert AVI to MP4 for free if you are not beginners.
  • 3. Fast video conversion from AVI to MP4.

How to use this free AVI to MP4 converter

Step 1: Click 'Open' button to load the AVI video and then hit 'Save As' to select a folder to save the result.

Step 2: Choose MP4 on the 'Video Codec' list and click 'Encode' button to start encoding AVI to MP4.

5. AnyMP4 Free MP4 Converter

Platform: Windows, Mac

AnyMP4 Free MP4 Converter is one of the best free AVI to MP4 converter. Its key features include:

  • 1. Convert AVI format to MP4 without quality loss.
  • 2. Adjust video effect, rotate, flip, add watermark, clip and merge, etc.
  • 3. Convert MOV/MKV/AVI/WMV/FLV/VOB/SWF/M4V to MP4.
  • 4. Encode multiple videos in one click.
  • 5. Preview video effects before converting.

How to convert AVI to MP4 for free

Step 1: Run the free AVI to MP4 converter and import several AVI videos to convert by clicking 'Add File' button.

Step 2: Choose MP4 on the 'Profile' menu and drop a destination. Finally, click 'Convert' button to encode AVI to MP4.

6. VLC

Platform: Windows, Mac, Linux, Android, iOS, Chrome OS, and more

VLC is a both a media player and a free AVI to MP4 converter. Apart from converting AVI to MP4, it also has the following features:

  • 1. Convert AVI to MP4 and other video formats, like DVD, MKV, FLV, MOV, WebM, MPEG, etc.
  • 2. Grab online videos and download in MP4.
  • 3. Support H.264, H.265, DivX, VP8 codec.
  • 4. Play and stream multimedia online and offline.

How to use VLC Media Player as a video converter

Step 1: Go to 'Media' menu and click 'Convert/Save' option to open the 'Open Media' dialog.

Step 2: Click Add button in File tab to import AVI video. Then unfold the 'downward' icon and choose 'Convert'.

Step 3: Pick up 'MP4' on the 'Profile' list and click on 'Start' button to begin converting.

7. WinX Free AVI to MP4 Converter

Platform: Windows

WinX Free AVI to MP4 Converter is a free AVI to MP4 converter tool. Its features include:

  • 1. Transcode AVI to MP4, MOV, MPEG, WMV, MP3, etc.
  • 2. Compress MP4 before converting from AVI.
  • 3. Merge, crop or trim videos.
  • 4. Hardware acceleration support.

When you want to convert videos, drag and drop them into the program and click on Run button. The program will complete the process.

8. Freemake Video Converter

Platform: Windows

Freemake Video Converter is a popular free video converter for PCs. Its features include:

  • 1. Compress the output MP4 files before converting.
  • 2. Download and convert online AVI files to MP4 directly.
  • 3. Rip AVI, MP4, etc. videos from DVD and burn MP4, AVI, and more files into DVD disc.
  • 4. Edit MP4 files before converting, like merge, clip, rotate, etc.

After upload AVI videos into the free AVI to MP4 converter, you can click on 'to MP4' option to start the conversion process.

9. Any Video Converter Free

Platform: Windows, Mac

As its name said, AVC is a free AVI to MP4 converter as well. Its features include:

  • 1. Support HEVC/H.265 Video Coding.
  • 2. Download online videos to from YouTube, etc.
  • 3. Extract videos and audio from DVD or video.
  • 4. Edit and enhance videos.

This video converter supports two-step video conversion. Import an AVI video, choose MP4 from the output format list and click on Convert Now button to finish the operation.

10. Free HD Video Converter Factory

Platform: Windows, Mac, Linux, Android, iOS, Chrome OS, and more

The free version of HD Video Converter Factory is another choice to convert HD AVI to MP4. Its features include:

  • 1. Convert AVI videos from computer locally or URL to MP4.
  • 2. Download HD videos from YouTube, LiveLeak, Vimeo, MetaCafe, Facebook, etc. to MP4.
  • 3. Merge video clips, remove subtitle, add filter effects to video before converting.

After load AVI videos and choose MP4 from the output list, you can get what you want by clicking on the Run button of the free AVI to MP4 converter.

Part 2. Top 5 AVI to MP4 Converter Online and Free

11. Online Converter

Online Converter offers various file converters, including a free AVI to MP4 converter. Its features include:

  • 1. Import AVI files from hard disk, cloud services or websites.
  • 2. Convert AVI, FLV, M4V formats to MP4 online.
  • 3. Provide extensive custom options.

When it comes to how-to, you can upload an AVI video from PC or Google Drive and click on Convert file button to complete conversion and download.

12. Online Video Converter

If you need a free AVI to MP4 converter online, Online Video Converter is one of the best choices. Its features include:

  • 1. Transcode AVI videos to MP4 or other formats online.
  • 2. Set start point and end point to cut the video as the video cutter.
  • 3. Decide the output quality.

It supports one-click conversion. So, after import an AVI file and customize output format and other options, hitting the Start button will complete the process.

13. AConvert

As a free AVI MP4 video editor and converter, AConvert's features include:

  • 1. Encode local or online AVI videos to MP4.
  • 2. Cut, merge, rotate or crop videos online.
  • 3. Create unique videos with custom options.

Once you upload an AVI on the home page and set MP4 as target formats, clicking Convert Now button will take you to the result page when it is done.


Avi To Mac Converter

14. Files Conversion

Files Conversion's video encode app is another free AVI to MP4 converter. Its features include:

  • 1. Upload videos from computers or URL for converting to MP4.
  • 2. Encode AVI to MP4 for portable devices.
  • 3. Customize result quality and size.

Similar to other online video converter, all you need to do is to upload an AVI video, choose MP4 from format list and click Convert button to evoke the conversion process.

15. HD Convert

HD Convert works for converting HD videos online. Its features include:

  • 1. Encode HD videos to MP4 or other formats.
  • 2. Offer preset solutions.
  • 3. Convert AVI to MP4 automatically.

This free AVI to MP4 converter is able to convert video online easily. Choose MP4 converter and upload an AVI video. It will do the rest work automatically.

Part 3. How to Convert AVI to MP4 for Free with Free Trial

The above free AVI to MP4 converter can easily help you to free transfer AVI to MP4 for free. However, another way of exporting AVI to MP4 is using the free trial of an excellent video converter. Actually, many video converters in the market support a free trial, and you could benefit from the rule exactly. AnyMP4 Video Converter Ultimate is one of them, and let's check its functions one by one:

  • 1. Lossless conversion. It is able to convert video formats without damaging quality, including the resolution from SD to HD, even 4K UHD.
  • 2. Higher compatibility. This video converter supports almost all video and audio formats.
  • 3. Video editor. The built-in video editor offers basic editing tools, like clip, merge, rotate, mirror, watermark, effects, 3D, etc.
  • 4. Extract sound from video or DVD easily.
  • 5. Rip DVD. It also has the capacity to extract video and audio from DVDs.
  • 6. Add or delete subtitle, extra-audio track, etc.

How to use AnyMP4 Video Converter Ultimate

Step 1: Download and install software on your PC

Above all, just download the AnyMP4 Video Converter Ultimate from AnyMP4 website, and then you should install it on your computer.

Step 2: Run program and choose Add Files

Convert Flv To Mp4 Mac

After you finish installation, open this application. Afterwards, click 'Add Files' icon to choose the video that you intend to convert it to MP4 online. This option is the second one at the top of the interface.

Step 3: Edit the video to be perfect

Next, click the 'Edit' icon. After that you can adjust video rotate, crop, watermark, filter and effect according to your requirement. Regarding this step, you can just skip it directly if you don't need to modify or polish this video, you can skip it directly.

Step 4: Choose the video output format

Then, hit the inverted triangle in the box next to the 'profile' text to choose the MP4 format. And then, tap the 'Save to' column to select the save location.

Step 5: Start to convert video

Flv Player Mac

Once you have finished all the steps above, you can click the 'Convert All' choice at the bottom of the interface.


In this article, we have shared top 15 free AVI to MP4 converters in detail. Some are best desktop programs; others are to online video converters. You can discover most appropriate video converter software based on our introductions. Moreover, when you need to convert videos, you can follow our guides to get what you want easily.

Part 4. FAQs of Converting AVI to MP4

1. Is AVI better than MP4?

AVI video has better quality. If you prefer better quality, you can choose AVI, but if you prefer to save space, MP4 is a good choice.

2. Can I convert AVI to MP4 with HandBrake?

Avi On Mac

Yes. Handbrake is one of the converters that you can use to turn AVI to MP4. It can convert many formats, and it's totally free and works best with Linux, Mac and Windows platforms.

3. How do I convert AVI to MP4 on Mac?

You can try AnyMP4 Free MP4 Converter to change your AVI videos to MP4 on Mac. You just need to Download the program from Mac App Store and install it on your Mac computer. When you need to convert AVI videos, launch the program. Then add the AVI files to this program and choose MP4 format as the output file. In the end, click the Convert button to start your conversion.

Avi Video Converter For Mac

4. Can I extract audio from AVI videos with VLC?

Avi To Flv For Mac Os

VLC is a popular media player and free of charge. You can find more powerful features in it, such as convert AVI to MP3 or other audio formats, rip DVD, record streaming, and more. 

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