Convert MKV in 3 Easy Steps

Add File

1. Upload video/audio files.

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Adjust Settings

2. Change output settings.

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3. Start converting MKV.

Convert Your Files to and from MKV

FVC Free MKV Converter is an online file converter that works on Windows, Mac, iOS, Android, and other operating systems. You can make the MKV conversion via any web browser. You can convert your MKV videos to various file types in a few clicks, such as MP4, AVI, WMV, MOV, MP3, and much more. Additionally, it lets you convert any video to MKV for free. Transforming media content couldn’t be easier.

Converter MKV

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Convert from MKV

Convert to MKV

Adjust Output Settings

Fine-Tone Your Output Format

Before starting your conversion, you can select the file format you want your videos to be converted to. It also offers advanced options and lets you adjust the video encoder, resolution, bitrate, frame rate, audio encoder, sample rate, and more to meet your own needs. When you get your newly created videos, you can share them with your friends.

Why Choose FVC Free MKV Converter

Safe & Secure

Free MKV Converter is safe enough to use. None of your media files will be leaked.

100% Free

It is totally free to use this free MKV converter to make the conversion, no skills required.


With its straightforward and clear interface, the FVC Free MKV Converter is easy to use.

Ultra-Fast Conversion

Free MKV Converter provides the fastest conversion speed to make the conversion instantly.

Optimal Quality

The program is very professional in converting to or from MKV files without losing quality.


It works for any web browser, including Chrome, Firefox, Bing, Safari, and much more.

Free MKV Converter CompareVideo Converter Ultimate

Features Free MKV Converter Video Converter Ultimate
Internet connection Required Not necessary
Conversion speed Depend on Internet 30x faster than the normal
Convert video/audio to MKV Success Success
Convert MKV success Success
Editing MKV None Success
Merge MKV files None Success
Preview None Success
Output formats MP4, MP3, FLV, AVI, MKV, WMV, FLAC, etc. Over 500 formats
Try converter Add Files to Convert Download

System Requirements and Supported File Formats

System Requirements Supported OS: Windows 11, Windows 10, Windows 8, Windows 7, macOS 10.7 or above Processor: 1GHz Intel/AMD CPU or above

Proud to Be Honored by Beloved Customers


By Eliot

FVC MKV Converter is the internet’s best free MKV converter. Its user-friendly interface lets you convert any video into MKV in seconds.


By Louis

I can easily modify settings like video encoder, resolution, bitrate, and more before the conversion.


By Walter

This online MKV converter makes it easy to create perfect MP4 video files. The conversion of MKV to MP4 is super-fast.


By Eric

FVC MKV Converter is the fastest video converter I’ve ever used. It allows me to convert video files from any popular format to the MKV format.


By Ayaan

It is fast and easy! I can easily convert my MKV files to MP3 without downloading and installing any software.


By Sanaa

FVC Free MKV Converter is a fast MKV file converter to convert MKV files to various file formats, like MP4, VOB, MOV, AVI, 3GP, MP3, AAC, and more.

FAQs of Free MKV Converter

What is MKV?

The MKV format is an open-source format that contains video, audio, image, and subtitle tracks. It is a popular way to store video content.

How to convert MKV to MP4?

Just upload your MKV videos to FVC MKV Converter, and then choose your preferred output format. Finally, start the conversion by clicking the Convert button.

How do I convert MKV files on Windows?

To change the format of your MKV files on Windows or Mac, you can use an online video converter like FVC MKV Converter. Just visit the website, hit Add Files to Convert, and then import the file you want to convert. Navigate to the Video tab and choose MP4. Click Convert to launch the conversion process.