As a professional Mac video converter program, Leawo Video Converter for Mac helps solve all format incompatibility issues for Mac users. It could convert video and audio with lossless quality like MKV to MP4, MKV to AVI, AVI to MP4, FLV to MKV, WMV to MOV, MP4 to MP3, MP4 to AVI, FLV to MP3, etc.
- 'How to simply convert MKV to MP4 with FFmpeg?'
- 'FFmpeg converting from MKV to MP4 without re-encoding.'
- 'How to convert MKV to MP4 in terminal?'
- To convert.mkv to.mp4 on Win/Mac for playing them in your iPad, Xbox or other portable devices, you need a professional Video Converter. Here Video Converter Ultimate is highly recommended to help your convert MKV video files to MP4 and other formats like.avi,.wmv,.flv,.3gp,.asf,.mkv,.m2ts,.mts, etc. If you are using a Mac, you can.
- Free MKV video converter and MKV video player. HandBrake: Free open source video transcoder to change MKV to MP4 at Apple VideoToolBox HW encoding speed. Finder: Mac built-in video encoder to free re-encode MKV to MP4 up to 1080p on macOS. Freemake Video Converter: Free convert MKV video footages to MP4, alongside with basic video editing features.
- 'Convert MKV to MP4 with the output file viewable in the process'
You can see these or those questions asked online about how to use FFmpeg to convert MKV to MP4. Compares with other online MKV to MP4 converters and MKV to MP4 converter freeware, FFmpeg seems different and kind of difficult to handle at the beginning. But do not worry about that, you can read this article to figure out what FFmpeg is and how to convert MKV to MP4 with FFmpeg with ease.
Part 1: How to convert MKV to MP4 using FFmpeg
FFmpeg is the free cross-platform converter that enables you to convert MKV to MP4 and other video formats. And you can use FFmpeg to stream and record media files in free way too. You will not get the common MKV to MP4 interface such as 'Add File' 'Output Format' and other buttons to optimize with. To be more specific, converting .mkv to .mp4 with FFmpeg is faster than common video converters like Audacity, Handbrake and others.
Key Features:
You can decode, encode, transcode, mux, demux, stream, filter and play pretty much anything that humans and machines have created. And FFmpeg is compatible with Linux, Mac OS, Microsoft Windows and other platforms. There are many FFmpeg tools like ffmpeg, ffserver, ffplay and ffprobe that enable you to manage multimedia files in one-stop. Once you open ffmpeg.org website, you may be shocked with the black-based interface with only one blank to fill with. Just spend one minute to read the following guidance to convert MKV to MP4 with FFmpeg lossless.
How to Convert MKV Videos to MP4 on PC/Mac
Vlc Convert Mp4 To Mkv
Download and install FFmpeg on PC/Mac
Open www.ffmpeg.org to click the huge green 'Download' icon. You can choose FFmpeg versions and which operating system to install including OS X, Windows and Linux mainly.
- Install FFmpeg in Windows:
- 1. Download FFmpeg Windows package.
- 2. Right click it and then use 7-Zip to unpack.
- 3. Open a command prompt with the administrator's rights such as CMD.exe.
- 4. Run the command: setx /M PATH 'pathtoffmpegbin;%PATH%'.
- 5. Alter the command so that pathto reflects the folder path from your root to ffmpegbin
- Install FFmpeg in Mac OS X/11:
- 1. Install homebrew by running the following command on your Terminal.
$ /usr/bin/ruby -e '$(curl –fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)' - 2. Install FFmpeg on Mac computer later and run the command below.
$ brew install ffmpeg
Convert MKV to MP4 from the terminal using FFmpeg on PC/Mac
Find the MKV video you want to convert to MP4. And then you can run the following command to convert a MKV to a MP4 in Terminal.
ffmpeg -i my_movie.mkv -vcodec copy -acodec copy my_movie.mp4
After that, you can get converted MKV to MP4 video lossless on Mac, PC and other platforms for free.
Part 2: Best FFmpeg alternative to convert MKV to MP4
If you still feel hard of understanding the above MKV to MP4 FFmpeg conversion, then you can get another MKV to MP4 converter with easy-to-use interface. It is AnyMP4 Video Converter Ultimate that can batch convert MKV to MP4 with fast conversion speed and highest video quality. The whole interface is well-designed with all kinds of filters displayed simply. And you can get more video-editing filters to customize video settings and video effects of converted MKV to MP4 files on Windows and Mac computers. In a word, Video Converter Ultimate app can satisfy your daily video and audio management, so you do not have to use FFMPEG to convert MKV to MP4 in hassle.
- • Convert MKV to MP4 and other 200 formats at high speed
- • Enhance MKV video quality in multi-method automatically to get the best quality
- • Customize video settings and audio settings
- • Highly compatible output MP4 videos with most popular digital devices like iPhone X and more
- • Convert DVD to various videos and set the 3D settings
- • Easy to use interface with intuitive design
How to Convert MKV to MP4
Add MKV videos to FFmpeg alternative video converter
You can free download AnyMP4 Video Converter Ultimate from AnyMP4 official site. For Mac users, you need to drag Video Converter Ultimate to the 'Application' folder to complete the FFmpeg alternative app installation. Launch the FFmpeg alternative on Windows or Mac computer. Tap 'Add File' in the toolbar. There will be the popping up window that you can select which MKV video to import.
Mkv File Converter Mac
Edit MKV video effect
Tap 'Edit' in the top right corner to enter the MKV video-editing page. You can rotate video, adjust 3D settings, crop video, add video effect, enhance video quality and add watermark mainly. Moreover, you can also choose 'Video Enhance' in the main interface to upscale lower resolution video to higher resolution.
Convert MKV to MP4 with FFmpeg alternative
Select '4K H.265/HEVC Video(*.mp4)' from the drop-down 'Profile' menu. You can tap 'Apply to All' besides to batch convert MKV files to MP4. Click 'Browse' to select any folder to save converted MKV to MP4 video in 'Destination'. It is also supported to merge MKV videos into one MKV file and then convert to MP4. Tap 'Convert' button to start converting MKV videos to MP4 videos on PC or Mac in high quality.
You can choose FFmpeg to convert MKV to MP4 from the terminal. Or you can seek the easier solution to batch convert MKV to MP4 with the Video Converter Ultimate in ultrafast speed. Actually, the latter video converter is more suitable for most users, which has simplified all video conversion processes already.
Part 3: FAQs of using FFmpeg to convert MKV to MP4
Question 1. Why there is a lack of audio after FFmpeg MKV to MP4 conversion?
There are 2 reasons for explaining this problem.
➤ The input MKV files has the DTS audio. Though it is supported in MP4, it may do not work with your player. You will have to select the supported audio codec by your player from AC3, MP2, WAV1, WAV2, AAC, Vorbis, MP3 and Opus from FFmpeg conversion.
➤ The FFmpeg is old. You can download the latest FFmpeg to install the audio codec with improvements.
Question 2. How to fix subtitles loss after using FFmpeg to convert MKV to MP4?
There are 2 ways to fix FFmpeg not adding subtitles while converting MKV to MP4.
➤ Add the subtitle as a separate optional track, and it will need your MP4 player (e.g. VLC) to show the subtitle.
Add the following command into FFmpeg:
ffmpeg -i infile.mp4 -i infile.srt -c copy -c:s mov_text outfile.mp4
➤ Add the subtitle as the hard-soft one.
1. Use the libass library to convert the subtitles to .ass format from .srt first by inputting the following command:
ffmpeg -i subtitles.srt subtitles.ass
2. Add the subtitles using a video filter by inputting the following command:
ffmpeg -i mymovie.mp4 -vf ass=subtitles.ass mysubtitledmovie.mp4
Question 3. Which is the best? MP4 or MKV?
Compatibility: MP4 can be played by almost all players while MKV is supported by some devices.
File size: Commonly, MKV has a larger file size than MP4.
Audio track and subtitle support: MKV supports the selectable subtitles of ASS and SSA, and audio tracks, while MP4 does not support. When you want to rip DVD or Blu-ray, MKV is the best choice.
Question 4. How can I convert MKV to MP4 faster?
AnyMP4 Video Converter Ultimate supports hardware acceleration while converting MKV files. So, you just need to enable the acceleration option to change MKV to MP4 faster.
What do you think of this post?
How To Change Mkv File To Mp4
Excellent
Free Mkv File Converter
Rating: 4.9 / 5 (172 Votes)