Your Complete Video Toolbox

Wondershare UniConverter

  • Best alternative to MKV to AVI online converters and convert videos without losing quality.
  • Support 1000+ video formats including MKV, AVI, MP4, WMV, FLV, MOV, etc.
  • Trim, cut, crop videos easily and add subtitles, watermarks, effects to the video.
  • All-in-one tool: fix video metadata, screen recorder, video compressor, and more.
MKV to AVI converter online


1. Play MKV on Device+
  1. 1.1 Top MKV Player
  2. 1.2 Play MKV on Mac
  3. 1.3 Play MKV on Apple TV
  4. 1.4 Play MKV on Samsung TV
  5. 1.5 Play MKV on Sony TV
  6. 1.6 Play MKV on LG TV
  7. 1.7 Play MKV on PS3
  8. 1.8 Play MKV on Xbox One
  9. 1.9 Play MKV on Xbox360
  10. 1.10 Play MKV to iPhone
  11. 1.11 Play MKV to iPad
  12. 1.12 Play MKV on iPod
  13. 1.13 Play MKV on Android Phone
  14. 1.14 Play MKV in VLC
  15. 1.15 Play MKV in Windows Media Player
  16. 1.16 MKV Playback Issues in VLC
2. Convert MKV to Other Format+
  1. 2.1 Convert MKV to MP4
  2. 2.2 Convert MKV to MP4 on Mac
  3. 2.3 Convert MKV to MP4 Online
  4. 2.4 Convert MKV to MP3
  5. 2.5 Convert MKV to Audio
  6. 2.6 Convert MKV to WMV
  7. 2.7 Convert MKV to M4V
  8. 2.8 Convert MKV to AVI
  9. 2.9 Convert MKV to AVI Online
  10. 2.10 Convert MKV to FLV
  11. 2.11 Convert MKV to DVD
  12. 2.12 Convert MKV to MOV
  13. 2.13 Convert MKV to iTunes
  14. 2.14 MKV to MOV Converter Online
  15. 2.15 Convert MKV to VOB
  16. 2.16 Convert MKV to DivX
  17. 2.17 Convert MKV to MPEG
  18. 2.18 Convert MKV to MPEG2
  19. 2.19 Convert MKV to MPEG4
  20. 2.20 Convert MKV to XviD
  21. 2.21 Convert MKV to 3GP
  22. 2.22 Convert MKV to M2TS
  23. 2.23 Convert MKV to H264
  24. 2.24 Convert MKV to TS
  25. 2.25 Convert MKV to VCD
  26. 2.26 Convert MKV to AC3
  27. 2.27 Burn MKV to DVD
  28. 2.28 Burn MKV to Blu-ray
  29. 2.29 Convert MKV to SWF
  30. 2.30 Convert MKV to MP4 with Subtitle
  31. 2.31 Convert MKV to WAV
  32. 2.32 Convert MKV to MPG
  33. 2.33 Convert MKV to ISO
3. Convert Other Format to MKV+
  1. 3.1 Convert MP4 to MKV
  2. 3.2 Convert MP4 to MKV on Mac
  3. 3.3 Convert MP4 to MKV Online
  4. 3.4 Convert M4V to MKV
  5. 3.5 Convert WMV to MKV
  6. 3.6 Convert MOV to MKV
  7. 3.7 Convert DVD to MKV
  8. 3.8 Convert M2TS to MKV
  9. 3.9 Convert AVI to MKV
  10. 3.10 Convert Bluray to MKV
  11. 3.11 Convert FLV to MKV
  12. 3.12 Convert AVCHD to MKV
  13. 3.13 Convert OGM to MKV
  14. 3.14 Convert MTS to MKV
  15. 3.15 Convert WTV to MKV
  16. 3.16 Convert VOB to MKV
  17. 3.17 Convert RMVB to MKV
  18. 3.18 YouTube to MKV
  19. 3.19 Convert WebM to MKV
4. Edit MKV & Other Tips+
  1. 4.1 Extract Subtitles from MKV
  2. 4.2 Add Substitles to MKV
  3. 4.3 Add SRT to MKV
  4. 4.4 Compress MKV Video
  5. 4.5 Reduce MKV File Size
  6. 4.6 Cut MKV Files
  7. 4.7 Edit MKV Metadata
  8. 4.8 MKV No Sound
  9. 4.9 MKV Video Player for Android
  10. 4.10 MKV Converter for Mac
  11. 4.11 Free MKV Converter
  12. 4.12 MKV Player Mac
  13. 4.13 2D to 3D MKV Converter
  14. 4.14 Remux MKV
  15. 4.15 MKV Encoder
  16. 4.16 Convert MKV to FCP Mac
  17. 4.17 Stream MKV to TV with Chromecast
  18. 4.18 Import MKV to iMovie
  19. 4.19 Windows DVD Maker MKV
  20. 4.20 Convert MKV to MP4 with HandBrake Alternative

Top 7 Useful MKV to AVI Converters Free Online

by Christine Smith • 2020-09-25 10:42:12 • Proven solutions

"I want to convert my MKV files to AVI and play them in my car player. How can I do that?"

MKV (Matroska Video) is one of the most commonly used videos format, being between the popular options for uploading high definition video files on the internet. Although MKV can contain multiple audio tracks and subtitles inside the same file, as well as multiple videos, it is not compatible with most mobile phones, and for play these videos, a driver is required. An option is to convert your MKV files to a common format, like AVI, for which different free applications are available. We will show you the 3 outstanding converters so you can choose and start converting MKV to AVI online.

Part 1. Best Free MKV to AVI Converter

The best MKV to AVI Converter for Windows/Mac is Wondershare UniConverter (originally Wondershare Video Converter Ultimate). It is an all-in-one tool that you can easily convert MKV to AVI online and turn any other video to more than 1,000 available options. With this tool, you can easily modify any aspect of your video, add subtitles, reduce and accelerate the playback speed and save your video with lower or higher quality.


Wondershare UniConverter - Your Complete Video Toolbox

  • Convert MKV to AVI, MKV, MOV, MP4, and other 1000+ formats on Windows/Mac.
  • Convert MKV files to optimized preset for almost all devices.
  • Burn MKV and other videos to DVD with free menu templates and play on any devices.
  • 30X faster conversion speed than any conventional converters.
  • Edit, enhance & personalize your MKV videos file.
  • Download/record videos from YouTube and other 10,000 video sharing sites.
  • Versatile toolbox combines video metadata, GIF maker, video compressor, and screen recorder.
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6.

Steps on How to Convert MKV to AVI with Wondershare UniConverter

Step 1 Add MKV videos to Wondershare MKV converter.

You can simply click one of the add files options to add the MKV videos from any folder on your computer or from another device.

add MKV files to the MKV to AVI converter

Step 2 Select the AVI options.

The next step is to choose between the formats options available for AVI in the Output Format: menu. You can keep the audio and video qualities or modify them, and also you can choose the device on which you plan to play the AVI videos to turn it into the right format.

choose AVI format for MKV to AVI conversion

Step 3 Start converting MKV to AVI.

Once the conversion parameters are settled, it is time to press the Start All button to transform the MKV videos to AVI. You just have to wait for a couple of minutes, and after the conversion is finished, click the Folder icon to view the converted files in the File Location folder.

convert all MKV to AVI by Uniconverter

Part 2. How to Convert MKV to AVI Free

Wondershare Free Video Converter is a free MKV to AVI converter compatible with Windows and Mac system. Among its options, you can select if you want the videos to be adjusted for Apple, Android, Samsung, TV, and even video game consoles such as PS4. You can even edit your MKV video before converting it.

Simple Steps to Convert MKV to AVI using Wondershare Free Video Converter

Step 1: Select and drag to the window the MKV files you want to convert or click one of the +Add Files options to add the videos from any folder on your computer or from another device.

Step 2: The next step is to choose between the formats options available for AVI in the Convert all tasks to: menu.

Step 3: Once the conversion parameters are settled, it is time to press the Convert All button to transform the MKV videos to AVI.

convert all MKV to AVI by Wondershare Free Video Converter

Part 3. Top 5 Online MKV to AVI Converters

There are many free online MKV to AVI converters out there, but some of them can be a big waste of time if you need to convert a project quickly, so here we’ll list three of them we highly recommend checking out.

1. Convertfiles

This online MKV to AVI converter converts at high speed. It enables 330 combinations of input and output file formats. And also, it guarantees file security and privacy. Your converted file will be destroyed within 24 hours, and no one will have access to it except you. Besides, this converter supports multiple file conversion, including video, audio, image, ARCHIVE, DOCUMENT, PRESENTATION, E-BOOK, etc.

free online mkv to avi converter

2. Benderconverter

Benderconverter, as an online MKV to AVI converter, supports converting files uploaded from your computer. The free version needs your uploaded MKV files should be less than 100 MB. If your movie is beyond this limitation, you need to register it for $9.95 per month to get a paid version. However, it is worthy of the payment. The maximum file size will be 500 MB. There is no limitation for the files to be converted per day.

free online mkv to avi converter

3. Apowersoft Converter

Three steps make the conversion freely and simply. Just browse your source file, set output format settings, and then click the green button Convert. This online MKV to AVI converter guarantees high-speed conversion for small-sized videos, but a little bit longer for large-sized videos.

free online mkv to avi converter

4. Cellsea Converter

The downside of Cellsea is that it can only convert files less than 25 MB. It lets you convert files from uploading files from a PC or entering a video URL. For converting your MKV movie to AVI, I guess your movie must be more than that size limitation. Then you can try the desktop video converter in Part 2.

free online mkv to avi converter

5. Online-convert

When you enter the main page of this converter, you will find 7 category files that can be converted. It can be called a video converter, audio converter, image converter, document converter, Ebook converter, etc. Just upload the file you want to convert, and it will easily help to make it. As for converting MKV to AVI, you just need to select Convert to AVI under the Video converter category and then click Go to start the conversion step by step.

free online mkv to avi converter

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Christine Smith

Christine Smith

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