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All-in-One Video Converter

Wondershare UniConverter

  • Convert WMV to MKV, MOV, MP4, and other 1000+ video/audio formats.
  • Convert WMV to Final Cut Pro, TV, Apple/Android device and any popupar optimized preset.
  • Download or record videos from 1000+ video sharing sites.
  • 90X faster conversion speed than any conventional converters.
  • Burn and customize your DVD with free DVD menu templates.
convert WMV to MKV


1. Convert WMV to Other Format+
  1. 1.1 Convert WMV to MP4
  2. 1.2 Convert WMV to MP4 Mac
  3. 1.3 Convert WMV to MP4 Online
  4. 1.4 Convert WMV to MOV
  5. 1.5 Convert WMV to MOV Mac
  6. 1.6 WMV to MOV Converter Online
  7. 1.7 Import WMV to Final Cut Pro
  8. 1.8 Convert WMV to MP3
  9. 1.9 Convert WMV to AVI
  10. 1.10 Convert WMV to GIF
  11. 1.11 Convert WMV to VLC Online
  12. 1.12 Convert WMV to DVD
  13. 1.13 WMV to MKV Converter Online
  14. 1.14 WMV to WMA Converter
  15. 1.15 Convert WMV to FLV
  16. 1.16 Convert WMV to MPG
  17. 1.17 Convert WMV to Apple
  18. 1.18 Convert WMV to WAV
  19. 1.19 WMV to AVI Converter Online
  20. 1.20 Convert WMV to VOB
  21. 1.21 WMV to SWF Converter
  22. 1.22 WMV to WebM Converter
2. Convert Other Format to MP4+
  1. 2.1 Convert MP4 to WMV
  2. 2.2 Convert MP4 to WMV Online
  3. 2.3 MP4 to WMV Converter
  4. 2.4 Convert MOV to WMV
  5. 2.5 Convert MOV to WMV Online
  6. 2.6 MOV to WMV Converter
  7. 2.8 Convert AVI to WMV
  8. 2.9 Convert QuickTime to WMV
  9. 2.10 Convert FLV to WMV
  10. 2.11 Convert WLMP to WMV
  11. 2.12 Convert VOB to WMV
  12. 2.13 Convert MP3 to WMV
  13. 2.14 Convert MKV to WMV
  14. 2.15 Convert M4V to WMV
  15. 2.16 Convert 3GP to WMV
  16. 2.17 Convert MTS to WMV
  17. 2.18 Convert WAV to WMV Online
  18. 2.19 Convert WebM to WMV
  19. 2.20 Convert VLC to WMV
  20. 2.21 MTS to WMV Converter
  21. 2.22 Convert DAT to WMV
  22. 2.23 Convert VOB to WMV
  23. 2.24 Convert AVCHD to WMV
  24. 2.25 Export Final Cut Pro to WMV
3. WMV Tools & Tips+
  1. 3.1 WMV Converter
  2. 3.2 WMV Converter for Mac
  3. 3.3 Free WMV Converter
  4. 3.4 WMV Video Player
  5. 3.5 Compress WMV Video
  6. 3.6 Play WMV with VLC
  7. 3.7 Play WMV in iTunes
  8. 3.9 Import WMV to iMovie
  9. 3.10 WMV Codec and Plugins
  10. 3.11 Play WMV on Mac
  11. 3.12 What Is an WMV File

How to Convert WMV to MKV Easily

by Christine Smith • 2024-06-18 18:13:49 • Proven solutions

If you want to convert your amazing WMV files to MKV for better playback or preservation, and also release some space that taken by large WMV files, Wondershare UniConverter (originally Wondershare Video Converter Ultimate) is of great help. It features ultra-fast conversion speed, zero quality loss, and maximum flexibility. With an easy-to-use interface, you can complete perfect WMV to MKV conversion in just a few clicks. Furthermore, it provides common editing features and setting functions to cater to your different playback needs. Here goes the step by step guide.

Part 1. Get the Best WMV to MKV Converter

Wondershare UniConverter

Key features:

  • Professional Video Converter: Convert WMV to MKV, MOV, AVI, MP4, WMV, and any popular video formats.
  • Fastest Conversion Speed: 90 X fastest conversion speed than other competitors.
  • Powerful Downloader/Recorder: Download/record videos from many videos sharing sites.
  • Great DVD Burner: Burn WMV to DVD to make a DVD masterpiece.
  • Video Editor: Trimming, cropping or merging video clips, adding effects and subtitles, etc.

Wondershare UniConverter - Best Video Converter to Convert WMV to MKV

  • Directly convert WMV to MKV, AVI, MKV, MOV, and 1000+ other formats.
  • Burn MP4 to DVD disk to play with your DVD player at 90X fastest speed.
  • Optimized conversion presets for iDVD, iMovie, Final.
  • Edit videos with advanced video editing functions like trimming, cropping, adding watermark, subtitles, etc.
  • Download videos from YouTube and other 1000+ video sharing sites.
  • Supported OS: Windows 10/8/7/XP/Vista, macOS 11 Big Sur, 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
Security Verified. 5,481,347   people have downloaded it.

How to Convert WMV to MKV with Wondershare UniConverter

Video Tutorial: Wondershare UniConverter - Convert WMV to MKV

Step 1 Load WMV files to the WMV to MKV converter.

Click the + Add Files icon to import your WMV files or directly drag and drop them to the program window. After you import the videos, they will show in the left windows as thumbnails. You can change the output name and view them on the right previewing screen. If the loaded file is not your desired item, you can right-click on the file and choose the Remove option from the drop-down list.

Convert WMV to MKV - Add videos to the WMV Converter

Step 2 Choose MKV as the output format.

On the right side of the program window, click the drop-down format list of Setting, and then select Video > MKV.

Convert WMV to MKV - Choose MKV as the output format

Tips: Click the Create option; you can access the Setting window. Here, bit rate, frame rate, resolution for both audio and video files can be adjustable to better cater for your playing needs.

Step 3 Customize your videos (optional)

Provided that you want to trim your WMVs to the desired length, add watermark or subtitles, change the video effect, like gray, negative, or crop the blank edge, this video converter is a great help. Just click the edit options below the video and then select your options.

Convert WMV to MKV - edit videos

Step 4 Start WMV to MKV conversion.

When you're satisfied with all the settings, click the Convert button and let this video converter do the rest. This video converter is very efficient in converting, and the progress bar will show you the remaining time.

Convert WMV to MKV  -start conversion

That's it! Download this video converter for free and experience hassle-free conversion.

Part 2. Free Convert WMV to MKV with Handbrake

Handbrake is a simple technique of transcending video or audio formats from one extension to another. For the last 10 years, there is no video conversion without a handbrake. It is the familiar available feature that comes with attached strings in the commanding option. Moreover, Handbrake works perfectly with Windows, Mac, and Ubuntu. In the following, you shall learn how to convert WMV to MKV using Handbrake step by step.

convert WMV to MKV

Step 1. First of all, you need to select the input WMV files. Launch Handbrake and select Source option in the main window, then click on Open File.

open the file

Then you'd get a pop-up window, where you can select the WMV file you want to convert to MKV format. After that, click on Open to confirm add WMV files.

add the file

Step 2. Now we need to choose the Destination folder, just go for the Destination option > there you will find File > click on Browse to select the location for the final file.

choose to the destination

Give it an appropriate name, say Painted-on Pants.mkv > after that, select the Save button to proceed.

save the file

Step 3. Finally, you need to start the conversion process. For that, just simply click on the start button, and soon the conversion process will get starts, and after some time, you will have your converted MKV files ready to use.

start to convert

Now the video has been changed to MKV format. Enjoy watching the movie!

Part 3. Online WMV to MKV Converter to Convert WMV to MKV

In this part, we are going to discuss a free online video converter that can help convert WMV to MKV, i.e., from one format extension to another. Convertfiles is very simple in steps to convert and easy to convert your video. You can edit your videos, trim your videos, crop your videos, and also burn your DVD to view the film. It carries out simple steps for the conversion from any format to another format. Let's see the upcoming steps:

Step 1. Open the and no need to log in or signup your details. Next, upload the file which you want to convert.

Step 2. In the second step, you can choose the video or audio from the drop-down list. And also, select the file extension as MKV.

Step 3. Next, click the Convert button. Now the converting process begins.

convert the process


  • If your file is bigger in size, it will take more than 4 or 5 minutes to get a convert.
  • The email address was not asked by In other software, the email address was required to input the converted file.
  • Numerous ads are available in this session.

I hope you got the entire details to convert WMV to MKV file extension. You can go for the handbrake method or free online converter method, but I bet you will prefer enjoying movies with highly defined clarity converted by Wondershare UniConverter.

Part 4. FAQs for Converting WMV to MKV

1. I need to convert WMV files to MKV without losing my original video quality. Is there anything to recommend?

Choosing the right video conversion tool is always important when you care much about your video output quality, conversion speed, and compatible video issue. Wondershare UniConverter can be your best choice. It converts video to AVI, MKV, MP4, and more with ZERO quality, thus preserving your original video quality completely.

2. Are there more FREE WMV to MKV video converters?

The above Free WMV to MKV converter converts videos without watermark. If you want more FREE video converters, just read this article to get the top 10 free video converters for Windows (Windows 10 included).

Christine Smith

Christine Smith

chief Editor

Resource > WMV Solutions > How to Convert WMV to MKV Easily