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1. #Free mkv file converter mac how to
2. #Free mkv file converter mac for mac
3. #Free mkv file converter mac mp4
4. #Free mkv file converter mac portable
5. #Free mkv file converter mac free

You can change output video resolution to 640 x 480, which is more preferable by many portable devices such as iPhone, iPad, Android phone and tablet, etc and video sharing sites like YouTube, Facebook and Vimeo.Ģ. Click "Settings" button behind Format bar, to open "Profile Settings" window. If your device support H.265 codec, you can also compress MKV to H.265 MP4.ġ. Just click on "Format" bar, go to "Common Video", then select "H.264 Video(*.mp4). It is a small video format that has perfect compatibility with many portable devices and media players.

#Free mkv file converter mac mp4

You can output your MKV video to MP4 format, which is highly compressed with H.264 codec.

#Free mkv file converter mac how to

How to compress MKV with iMedia Converter for Mac? Step 1: Load MKV files to the video compressorĬlick "File" drop-down option, then select "Add Video/Audio" or "Add from folder" to select the MKV file you want to compress.

Here is an equivalent version for Windows: Pavtube Video Converter Ultimate. Futhermore, this MKV compressor also provides video editing functions for you to reduce video file size, such as cut out unwanted segments, lower the file resolution or bit rate of the output video, etc.Īpart from compressing common video file, this program also gives you a chance to compress Blu-ray or DVD to your desired file format or device preset profile formats. to small file size in the file format of MP4 with H.264 codec. It is capable of converting and compressing 4K/ UHD/1080p large video file like H.265, MKV, XAVC S, MXF, MTS, M2TS, AVCHD, etc.

#Free mkv file converter mac for mac

Then, here comes the question: how to convert MKV to MP4 and how to adjust MKV parameters? Here I highly recommend iMedia Converter for Mac, which is a easy-to-use video converter and compressor for Mac users (support macOS 10.13, macOS Sierra, Mac OS X 10.11 El Capitan, etc). You can also utilize the two methods at the same time to compress video file size.

To successfully compress big MKV, you can choose method one to change video format, or use the second method to shrink MKV file size. This method helps to shrink MKV files to achieve a good balance between quality and file size. Method two: Shrink MKV by adjusting MKV video bit rate, resolution, frame rate, etc. To shrink MKV without quality loss, we can convert MKV to H.264 MP4. With same video quality, MKV file size is much larger than H.264 MP4. As I know, there are mainly two methods to compress MKV video file size: Method one: Compress MKV by converting MKV to H.264 MP4 It is measured in pixels, width x height.Īfter comprehending these video parameters that affect MKV file size, let's start compress big MKV file to smaller one. Resolution: This is the size of the outputted video. Keep the compressed copy's frame rate the same otherwise playback will be affected and audio may not sync properly. Videos are typically shot in 24 or 30 frames per second. A variable bit rate changes depending on the amount of action on the screen, which will lead to smaller files.įrame rate: this is the number of frames per second. A constant bit rate stays the same throughout the video, which can lead to larger video files. Bit rates can be either Constant or Variable. Typically, this is measured in kilobits per second. The lower the quality of the compression, the more artifacts that will appear.īit/data rate: This is the amount of data that each second of video uses. Infrequent keyframes will leave lots of artifacts.Īrtifacts: These are blocky pieces of image that are the result of the keyframe not being updated correctly. Lots of keyframes will make the file large but higher quality. Your keyframe interval will have a large impact on the size of your MKV file.

This is the base frame for the next few frames of change. The codec will determine a keyframe every few frames. Part 4: Best MKV Compression Settings for Youtube, Vimeo, Facebook & Instagramīefore compress big MKV file, we need to learn these video parameters that affect video file size, which will help us make sense of the options we have while compressing MKV.Ĭodec: This is a method that computer uses to decide on the amount of change that occurs between frames.

#Free mkv file converter mac free

Part 3: Optional Free ways to Compress MKV Videos Part 2: How to Compress MKV Files on Mac/Windows? Part 1: Parameters that affect MKV file size Just follow the tutorial below to compress big MKV files with no quality loss. So is there any free ways to compress big MKV file to smaller size? Yes, of course there is. Sometimes, we even find the screen resolution of our devices do not support the playback of large resolution file size of MKV. That is to say, MKV video is usually in much larger file size. And due to its large file size, we may meet some troubles when uploading MKV to certain vidoe sharing sites, and plan to store more MKV movies on our storage device. It gathers multiple types of files, including subtitles files, audio tracks, multiple video tracks, etc. MKV is the shortened version of Matroska Video.