Tech Updates

Best MKV to MP4 converters for Mac/Windows

Table of Contents hide 1 MP4, its Features, and Benefits 2 MKV, its Features, and Benefits 3 Reasons for Conversion Between MP4...

Written by Niel Patel · 4 min read >
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Today’s content primarily consists of videos, clips, and stories. This shift has revolutionized the way we consume media, offering convenience, flexibility, and a vast array of content options at our fingertips. 

But it also meant an increase in demand for a variety of digital video formats for different use cases.

MP4 and MKV are two popular digital video formats that have gained significant traction. 

MP4 is widely recognized as a versatile format compatible with various devices and platforms. MKV, on the other hand, has gained popularity for its ability to store multiple audio, video, and subtitle tracks in high definition within a single file.

Understanding the differences between MP4 and MKV formats is essential because it allows for informed decisions about which format to use based on a specific need.

MP4, its Features, and Benefits

MP4 offers excellent video and audio quality, efficient compression, and support for multiple codecs. Moreover, MP4 files are easily streamable, making them ideal for online sharing and streaming platforms. 

MP4 format is compatible with a wide range of devices, including smartphones, tablets, computers, and smart TVs. It can be played on popular operating systems such as Windows, macOS, Android, and iOS. 

This versatility allows users to enjoy their favorite content on any device of their choice without any compatibility issues. 

The format supports a wide range of multimedia content, including videos, audio files, and images. This makes it a convenient choice for creators and users who want to share or stream different types of media seamlessly.

MKV, its Features, and Benefits

The MKV format is a versatile multimedia container format that supports various types of audio, video, and subtitle streams. It is suitable for high-quality playback of content and supports advanced features such as multiple audio tracks, chapters, and metadata. 

On top of that, the MKV format is open-source and free to use, making it a popular choice among users.

Users can easily extract, edit, and rearrange individual streams within the container without affecting the overall quality of the content. This flexibility allows for seamless customization and adaptation of multimedia files to suit different viewing preferences or platform requirements.

Users also have the freedom to choose from a wide range of codecs, ensuring compatibility with various devices and playback software. 

Additionally, this versatility enables users to compress files without compromising on quality, resulting in smaller file sizes while maintaining the highest quality audio and video playback.

Reasons for Conversion Between MP4 and MKV Files

Device Compatibility

MP4 format is more suitable in instances where users need to ensure wider device support. This is because MP4 is a widely recognized and supported format across various devices.

MKV format is preferred due to specific device requirements that might include situations where users need to retain high-quality audio and video. It’s commonly used for storing high-definition content, making it ideal for devices with larger screens or for users who prioritize visual clarity.

Audio/Video Codec Compatibility

MP4 generally has better compatibility with a wider range of codecs, ensuring smooth playback on different devices. However, MKV offers more flexibility in terms of codec options, allowing users to choose the best audio and video codecs for their goals. 

File Size and Quality Optimization 

Converting formats may be required when streaming content over a network with limited bandwidth or when sharing files with others who have different device capabilities. 

Generally, MP4 files are smaller compared to MKV. This happens because MKV provides lossless compression, which is better at preserving quality but also makes the file size heavier.

Top 5 tools to convert MKV file to MP4

Movavi Video Converter

Undeniably, the best MKV to MP4 converter that also allows for conversion into other popular formats without losing image quality. You can convert smaller files online, while larger ones will require downloading the software. 

The software is available for both PC and Mac. Besides, with an integrated editor, you can adjust color grading, insert special effects, and more. With the use of newly added AI upscaling, you can also improve video quality.


  • Includes advanced tools for working with subtitles
  • Allows for batch conversion
  • Uses hardware acceleration
  • Recognizes the device and recommends the best conversion settings


  • Free version limitations


A reliable online video converter that you can use for free. Because this program doesn’t require you to install any applications on your computer, it works with any operating system. It features an easy-to-use UI that enables you to convert your files with only a few steps.

However, the editing capacity of this tool is limited. Conversion grants decent quality, but there are no additional adjustments to considerably improve it.


  • Does not require installation
  • Available on most devices
  • Provides a great number of formats for conversion


  • Lacks advanced editing tools
  • Can be slower than other tools

WonderFox Converter Factory

While only accessible to Windows users, it is widely regarded as an impressive free converter from MKV to MP4. It offers advanced features such as merging audio files, and copying from CDs, DVDs, and Blu-ray discs. 

Notably, it boasts the quickest batch editing mode compared to its competitors. This software supports conversion of files to various formats like MKV, MP4, AVI, WAV, WMV and more. More advanced users should try the “Option” button for access to an editing mode that allows video trimming during conversion.


  • Offers the quickest conversion speeds
  • Basic set of editing features


  • Only available for Windows
  • There is no online version


This open-source video conversion software excels at delivering a seamless MKV to MP4 conversion process. Although it completely lacks editing options and the user interface may be initially confusing to some, the learning curve is quick and straightforward. The program offers a batch conversion option and supports over 100 file formats to ensure compatibility with any device. 

A notable feature of this tool is the ability to set up preset parameters for future projects. Users can pick their format, audio quality, aspect ratio, and more.


  • Offers batch conversion
  • Includes subtitle settings


  • Does not have video editing functionality

TalkHelper Video Converter

Solid video conversion tool that offers lossless compression and a variety of file formats for you to choose from. A curious and unique feature of this tool is direct uploading from platforms like YouTube or Vimeo. 

Although it does not have editing functions, the pre-installed parameters that you can choose by selecting the end device will definitely satisfy one’s basic video conversion needs.


  • Provides lossless compression
  • Has pre-installed settings for common devices


  • Does not provide editing tools
  • Available only for Windows


MP4 and MKV are both popular video formats, but they have some key differences. To ensure seamless playback and compatibility across different devices, it is crucial for users to be aware of these distinctions. 

In some cases, format conversion can be necessary when one format may not be compatible with a particular device or software. 

Always remember to consider your specific needs and preferences by carefully evaluating factors such as the desired output quality, speed of conversion, and the end device the file will be played on.

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