HomeVideo ConverterMKV ConverterConvert MKV to MP4

Free Online MKV to MP4 Converter

Please note: Your MKV file, once uploaded to our server will be deleted 1 hour after upload so please download your converted MKV file before this time.

How to Convert your MKV to MP4 Online?

Here are 2 simple steps to convert your MKV to MP4 using our fast and free MKV converter tool.

Upload your MKV file

Click the "Upload a MKV File" button, then select a MKV to upload. The maximum file size is 1GB.

Download your MP4

Click the download link to receive your MP4 file.

File format information for MKV and MP4

ExtensionMKV
Full NameMatroska Multimedia Container
TypeVideo
Mime Typevideo/x-matroska
FormatBinary

The MKV file format also known as the Matroska Multimedia Container is an open source container format similar to other video/audio container formats and can contain any number of multimedia/video/audio tracks within the MKV file. It was originally released in 2002.

Like other video file formats MKV files are binary and enjoy widespread support within video editing software. There is built-in support for playing MKV files within Windows 10 and 11. There are many open source Multiplexers and demultiplexers for converting between MKV and other multimedia formats.

ExtensionMP4
Full NameMPEG-4
TypeVideo
Mime Typevideo/mp4
FormatBinary

The MP4 video format is a standard format for video encoding and storage. In order to minimize the file sizes the format employs a lossy compression method which reduces the amount of data to store the video content without any noticeable loss in quality.

Due to their small size and efficient compression methods the MP4 format is ideally suited to online video streaming. The MP4 format may use a variety of CODECs which are usually supported by most MP4 players with additional CODECs downloadable if needed.

Information for converting from MKV to MP4

Our MKV to MP4 will attempt to convert these video format files with little or no loss in quality. You can upload video files upto 1GB in size, however with large MKV files please allow time for converting to a MP4.

Frequently Asked Questions

How can I convert my MKV file to MP4?

First click the "Upload..." button, select your MKV file to upload. Your MKV file will be uploaded to our servers. When the MKV to MP4 conversion has completed, you can download your MP4 file straight away.

How long does it take to convert my MKV to MP4?

We aim to process all MKV to MP4 conversions as quickly as possible, this usually takes around 5 seconds however this can be longer for certain files, so please be patient.

How accurate is the MKV to MP4 conversion?

We aim to provide the best conversion experience. Our tools are under constant review and development with new features being added every week.