Convert MKV to MP4

Turn your MKV videos into MP4 in seconds

No account required

Convert MKV to MP4 without leaving your web browser

Flixier will help you convert your MKV videos to MP4 quickly and easily. You don’t need to download or install anything. Just click on Get Started, drag your MKV file over, then hit Export. You can even bring files over from your mobile phone or cloud storage! On top of that, Flixier lets you trim and cut your video before converting it, improve the video and audio quality, generate a subtitle, and then share your video to TikTok, Instagram, YouTube, and Facebook all at the same time!

Use an online MKV to MP4 converter

Forget about downloading and installing hundreds of apps. Our online video editor and converter run entirely in your browser. We use our own powerful cloud servers to process your video so the conversion will be handled in minutes rather than hours, without taking over your computer’s resources. You can even tab out of the window; we’ll notify you when we’re done.

Convert your MKV to MP4 easily and quickly

You don’t need to be a media expert or spend hours watching tutorials to convert your MKV videos with Flixier. We respect your time, so we made our tool intuitive and easy to use. All you need to do is upload your video, add it to the timeline, and click the Export button to save it to your device as an MP4 in seconds.

Cut and trim your videos before converting

Are there parts of your video that you’d rather cut out? Flixier can help! Our tool is more than a video converter; it’s a full-blown video editor. That means you can easily cut unwanted parts from your MKV video or trim the beginning or the ending before converting it to MP4 and sharing it with the world.

Enhance your video with Flixier

You can use Flixier to give your video an extra boost. Brighten a dark clip, improve contrast, or make the colors pop just by tweaking a couple of sliders. On top of that, you can also choose from a number of different filters like Sepia, Technicolor, or Black and White to make sure the image matches the vibe you’re going for.

How to convert MKV to MP4:

Upload

Click on Get Started to open Flixier in your browser and then drag your video over to the Import menu, or choose any of the other options listed there to bring it over from cloud storage.

Edit

Drag the video to the timeline at the bottom of the screen to start editing it. Use the Cut button to split your video and right-click on the unwanted parts to delete them. Select your video and use the menu on the right side to enhance the image using the menu on the right side of the screen.

Convert and save

When you’re happy with how your MKV looks, click Export in the top right corner, then Export and Download. Your video will be converted to MP4 and saved to your computer in seconds.

Why use Flixier to convert MKV to MP4?

Convert MKV to MP4 on Mac, Windows, and Chromebooks

Since Flixier runs in your browser, it’s compatible with all modern operating systems. It doesn’t matter what brand your computer is, if it can run modern web browsers, it can run Flixier. No need to worry about compatibility anymore!

Resize your video before converting it

Wanna publish your video to both YouTube and TikTok? Our online video converter lets you resize videos easily. You can crop clips, lower their resolution, or just convert a landscape video to portrait and vice versa, all with just a few clicks.

Convert any format to MP4

Flixier’s is compatible with all the popular audio and video formats. When you upload a video to Flixier, it gets automatically converted to MP4. This ensures compatibility with as many devices as possible and allows you to play your video back and edit it in the browser.

Combine videos together

Do you have multiple MKV clips you want to combine into a single video? Our video joiner lets you merge them all together regardless of format. You can even add images, text, and new audio tracks. When you’re done, you can save the whole thing together as an MP4.