Convert MKV to MP4

Convert MKV to MP4 online in seconds!

Convert MKV to MP4

Over 1 million creators use Flixier every day including brands like:

VodafoneNetflixAmazonGoogleMeta

Why use Flixier to convert MKV to MP4?

Works online in any browser

Upload your MKV file and export an MP4 directly from your browser.

Edit your video before converting

Cut out unwanted sections, tweak audio, or enhance your clip with simple tools and AI features.

Supports all common formats

Turn MKV, AVI, MOV, WebM, and more into MP4 without extra steps.

Mix in other media

Add images or additional video clips to your MKV file before exporting your finished MP4.

How to convert MKV to MP4

1
Upload your MKV file
Drag and drop your video or send it from your phone using the QR code option.
2
Edit
Use the timeline to cut out any parts you don’t need.
3
Convert and download
Select Export, then choose Video. Flixier will convert your MKV to MP4 and save it to your device.

Who this is for

Marketers
Educators
Business Owners
Social Creators
Marketers

Marketers

No more delays between idea and publish.

See How It Works

Educators

Educators

Business Owners

Business Owners

Social Creators

Social Creators

Need more than an online MKV to MP4 video converter?

Edit easily

Edit easily

With Flixier you can trim videos or add text, music, motion graphics, images and so much more.

Publish in minutes

Publish in minutes

Flixier is powered by the cloud so you can edit and publish your videos at blazing speed on any device.

Collaborate in real-time

Collaborate in real-time

Easily collaborate on your projects with Flixier, we offer real-time feedback and sharing of projects.

Still have questions?
We got you!

What is an MKV file?

MKV is a flexible container format that can hold video, audio, subtitles, and more in one file.

What is MP4?

MP4 (MPEG-4) is a popular digital media format that holds video, audio, and subtitles in one file, offering high quality with efficient compression for easy sharing and streaming on most devices.

Does converting MKV to MP4 lower the quality?

Converting an MKV video to MP4 will technically add some compression, but if you use a solid converter like Flixier, the difference in quality will not be noticeable to most people.