MKV (Matroska Video) files are a popular video format that can store unlimited video, audio, subtitle tracks, chapters and metadata in a single file. However, MKV files have some drawbacks:
- They are not compatible with many devices like smartphones, tablets, game consoles, etc.
- MKV files tend to be very large in size due to less compression.
- Most video editing software does not support editing MKV files directly.
Converting MKV files to the more compatible MP4 format can solve these problems. MP4 is supported by virtually all media players and devices. In this guide, you will learn multiple easy methods to convert MKV videos to MP4 format without quality loss.
Table of Contents
Why Convert MKV to MP4
Here are some key reasons why you may want to convert MKV files to MP4 format:
- Play MKV files on more devices – Smartphones, tablets, TVs and other devices support MP4 format better than MKV.
- Reduce file size – MP4 uses better compression techniques resulting in smaller file sizes.
- Edit videos easily – Most video editing apps only support MP4 natively for editing.
- Share online – Websites like YouTube, Facebook, Instagram require MP4 format for video uploads.
Free Online MKV to MP4 Converters
Online converters provide a quick way to convert MKV to MP4 right within your web browser:
- CloudConvert – Supports bulk conversion and offers advanced settings.
- Online-Convert – No file size limits and unlimited conversions.
- Convertio – Simple interface with no account required.
- Online Video Converter – Additional editing features available.
Pros
- Fast and convenient
- No software installation needed
- Secured connections
Cons
- File size limits for free accounts
- Privacy concerns regarding file uploads
- Slow conversion speeds
Free Desktop MKV to MP4 Converters
For regular bulk conversions, dedicated desktop software is recommended. They offer faster speeds, no limits, and additional features.
1. Handbrake
Handbrake is an open-source, multi-platform transcoding tool. It provides an easy-to-use interface while allowing advanced customization of conversion parameters.
Platforms: Windows, Mac, Linux
** Pros**
- Free and open-source
- Actively developed and updated
- Various presets and options
Cons
- Slower than paid converters
- No editing features
Handbrake Interface
2. FFmpeg
FFmpeg is a powerful command-line tool for processing multimedia files. Using FFmpeg commands, MKV files can be quickly converted to MP4 without re-encoding video and audio streams.
Platforms: Windows, Mac, Linux
Pros
- Extremely fast conversion speeds
- Lossless conversion by avoiding re-encoding
- Wide format support
Cons
- Only command-line interface
- Steep learning curve
3. VLC Media Player
The popular VLC media player includes media conversion features. MKV files can be batch converted to MP4 format easily.
Platforms: Windows, Mac, Linux
Pros
- Simple interface
- Fast conversion
- No quality loss
Cons
- Limited options
- Cannot edit files
Paid Desktop MKV Converters
While free converters work for most users, paid software provide very fast conversion speeds by utilizing GPU hardware encoding and offer a wide range of advanced features.
1. WonderFox HD Video Converter Factory
A reliable all-in-one converter and video editor. Provides custom output profiles and device presets.
Platform: Windows, Mac
Pros
- Fast GPU and CPU conversion
- 300+ device presets
- Video editing features
Cons
- Paid software
2. Aiseesoft Video Converter Ultimate
Supports the latest codecs like H.265 and can download online videos. Offers lossless MKV conversion to MP4.
Platform: Windows, Mac
Pros
- Retains original quality
- Built-in video downloader
- Hardware acceleration
Cons
- Expensive for home users
3. WinX HD Video Converter Deluxe
Optimized for the latest multi-core processors. Converts MKV to MP4, MOV, AVI and other formats while keeping 5.1 surround sound.
Platform: Windows
Pros
- Very fast conversion speed
- Multi-core CPU/GPU acceleration
- 300+ output formats
Cons
- Windows only
How to Choose MKV to MP4 Converter Software
When picking an MKV to MP4 converter, keep the following aspects in mind:
- Conversion Speed – Faster is always better. Go for GPU accelerated apps.
- Output Video Quality – Ensure no re-encoding or quality loss.
- Supported Platforms – Consider software availability for your OS.
- Additional Features – Editing video, downloading online videos, etc.
- Pricing – Paid tools offer more features and faster encoding.
- Ease of Use – Pick one that matches your skill level.
Step-by-Step Guide to Convert MKV to MP4
Follow this simple tutorial to convert MKV files to MP4 format using VLC media player:
1. Install VLC Media Player
Download and install latest version of VLC media player on your computer.
2. Add MKV Files
Launch VLC player and click Media > Convert/Save from the top menu. This opens the conversion window. Now click Add button to select the MKV files you want to convert.
3. Select Conversion Details
In the conversion window, specify the destination folder path and filename for the output MP4 file. Set Profile to Video – H.264 + MP3 (MP4) and click Start button.
4. Convert MKV to MP4
The conversion from MKV to MP4 will now begin. Wait for it to complete. The resulting MP4 file(s) can now be played in any standard media player.
And that’s it! The process of converting MKV videos to MP4 format is straightforward with the right software. VLC media player works great for basic video conversions. For regular bulk conversions or advanced needs, consider paid converter tools for Windows and Mac.