Resize MKV — Clideo

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Format Change

Convert your video to a format supported by the chosen platform. If you input custom values, you will have access to over 20 different formats to choose from.

Crop Video

You can fit the entire video into the selected frame and change the background color, or fill the frame completely to avoid leaving any blank space.

MKV video resizer

What is an MKV file? It’s a multimedia container that can include video, audio, and subtitles. Unlike MOV or MP4, MKV format provides less compression, which results in better quality but larger file size.

MKV videos are less compatible with online streaming platforms than some analogs, but still, they are popular enough to need a special tool to adjust them for posting on social media.

Clideo’s video resizer works with a wide range of formats, including .MKV. It’s an online service, fully compatible with all operating systems and device types. While having a Clideo Pro subscription, the tool doesn’t limit its functionality for free or unregistered users. With the help of this service, you can resize an MKV file and change its format to the more common one.

The easiest way to resize MKV is to follow these steps.

How to resize an MKV video

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Step

Upload an MKV video

You can just drag and drop the file to the tool’s homepage, and it will be uploaded automatically. Alternatively, pick it up from your device or cloud storage account.

Step

Resize the file

Resize the video for the exact social medium and post type. Our presets have more than 50 combinations, let alone customized dimensions. You can also set the video’s width and height manually according to the chosen aspect ratio or without it. Don’t forget to select a crop option, the background color if needed, and the output format.

Step

Save the output

Make sure you get what you want and click the "Export" button. When the file is processed, save it to your device or upload it to the cloud storage.

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4.8 5,300 reviews

A most user-friendly, easy-to-manage app, and all online, so there is no downloading or anything complicated - and most of it is FREE too! It has so many features for creating video and audio projects, with clear instructions. Amazing.

Elaine

I am delighted with your website's video editing and image editing tools! The variety of features available is impressive, and the user-friendly interface makes the editing process a breeze. Keep up the fantastic work! Highly recommended!

Hamdy El Shimi

Clideo is a one-stop shop for your creative needs. It is the best because of various reasons. 1– easy to use. 2– perfect tools to work in videos and audio. 3– they are not greedy for money (this is the best thing), very genuine pricing plans for professionals.

Vishal Kukreti

Clideo.com is an awesome video-making site. I really love this all-in-one site for creating videos and all of its awesome features! There’s so much you can do for free which I really like and appreciate! Thanks, Clideo.com!

Dan Gersalia

The best video editor. I've already tried out a lot of video editors, but this is the best one. It has everything in there, unlike others that need a lot of other websites to do different things. Thank you so much.

Lucas Low

Get Resize Video App for iPhone

Download the Resize Video App to your iPhone and get an offline video resizer for Instagram, Facebook, YouTube, Snapchat, Twitter, Pinterest, and LinkedIn.

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Resize MKV File Online

Change video size for Instagram, YouTube, Facebook, Twitter post and other social media

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Format Change

Crop Video

MKV video resizer

How to resize an MKV video

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Get Resize Video App for iPhone

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