MKV to MP4 Converter

Convert Videos from MKV to MP4 Format Online for Free

How to Convert MKV to MP4?

AhaConvert allows you to convert MKV files to MP4 format with a few clicks. No need to install software. It runs in your browser on Windows, macOS, Android, and iPhone. Simply go through the following steps to start your conversion right away.

Supported Video Converters

MP4 converters

Besides MKV , AhaConvert can also convert any other video format to MP4. Check out the MP4 video converters listed below.

MKV converters

Besides MP4, AhaConvert can also convert MKV  to other video formats. Check out the MKV to video converters listed below.

Frequently Asked Questions

MP4 (MPEG-4 Part 14) is a digital multimedia container format. It can store data such as video, audio, subtitles, and pictures. Due to its excellent compression effect and wide compatibility, MP4 has become one of the most popular video formats. MP4 also refers to portable devices that can play MP4 videos. These are known as MP4 players. The file extension is .mp4. You can always convert a .mkv to .mp4 using the MKV to MP4 video converter.

MKV (Matroska Video File) is a new video format that contains different types of encoded videos, audio, and subtitles in different languages. The MKV video file extension is .mkv. For MKV and MP4, MKV is more flexible and has higher video quality. In other words, MP4 has wider compatibility and a smaller file size. To open an .mkv video, you can either open it with supported software. Or change MKV to MP4 using an MKV to MP4 video converter.

MKV files are great at storing high-quality videos, but are not natively supported by the majority of phones, TVs, and video editors. Converting to MP4 enables your MKV videos to be accessed more easily.

MP4 and MKV are modern and commonly used video formats. Compared with MP4, the MKV video format has a higher video quality. It is more flexible in encoding. But there is no superiority between MP4 and MKV. It depends on the compatibility of the platform you need to use for the video. You can always use our MKV to MP4 video converter to transcode. Or use AhaConvert to convert any other video formats.

AhaConvert makes use of high-efficiency encoding to keep the converted video looking the same while making the MP4 file smaller and easier to share. You will get almost the same quality with enhanced compression.

The duration depends on your internet speed and file size. Short MKV clips will convert in seconds, while long HD or 4K movies may take a couple of minutes. It’d be better to keep your browser open until the download link appears.

If there are embedded subtitles inside your MKV files, AhaConvert will keep them intact during conversion. But for external subtitle files (.srt), you need to merge them later with some subtitle editors or MP4 processing software.

Absolutely. All the video files, whether uploaded or downloaded, are kept safe during processing. We use 256-bit SSL encryption, store files in a secure cloud environment, and automatically delete them within 24 hours.

Explore More File Converters

File convert tools

Unable to find the format you need? AhaConvert also provides these free online file converters:

Security and Privacy

At AhaConvert, your files are protected with enterprise-grade security. We use 256-bit SSL encryption during transfer, store your data in a secure cloud environment, and guarantee automatic deletion within 24 hours. We fully respect your privacy – we will not view or share your files under any circumstances. Make sure your files are protected at every step, from upload to conversion.