How to convert MKV to M4R
To convert MKV to M4R, upload your MKV file, choose M4R as the output format and press Convert. The finished M4R file is ready to save to your phone or computer in seconds, free, with no watermark and no sign-up. Your file is deleted from our server about 30 minutes after the conversion.
This free online converter turns MKV video files into M4R in your browser, with no software to install and no watermark. The conversion runs on our server using ffmpeg, and the result is ready to save to your phone or computer in seconds. Your MKV file is deleted automatically about 30 minutes after the conversion.
Why convert MKV to M4R?
- The format iPhone accepts for ringtones
- Small files
- Same AAC quality as M4A
- Opens in: iPhone, iTunes, Apple Music and GarageBand
What to expect from this conversion
- Only the first audio track is extracted. The picture is dropped, so the file is a small fraction of the video's size.
- M4R is lossy, so choose High for the best sound or Small for the smallest file.
- Videos with no sound track cannot be converted to audio.
MKV vs M4R
| Property | MKV | M4R |
|---|---|---|
| Full name | Matroska Video | iPhone Ringtone |
| Released | 2002, Matroska.org (open standard) | 2007, Apple |
| Family | Video | Audio |
| Opens in | VLC, Plex, Kodi, most Android players and modern Windows; limited on iOS and older TVs | iPhone, iTunes, Apple Music and GarageBand |
| Best for | movie and TV archives with multiple languages; keeping subtitles inside the file | custom iPhone ringtones; text tones and alerts |
Steps to convert MKV to M4R
- Drop your MKV file onto the converter, or click to choose it.
- Check that M4R is selected as the target format and adjust the options if you want.
- Press Convert, then save the new M4R file to your device when it finishes.
Tips for the best result
- Choose MP3 for the widest compatibility.
- Pick FLAC or WAV if you want to edit the sound afterwards.
Frequently asked questions
How do I convert MKV to M4R?
Drop your MKV file on the converter, confirm that M4R is the target format and press Convert. When it finishes, press Save to device or download the M4R file. No account or software is needed.
Is the MKV to M4R converter free?
Yes. It is free, with no watermark, no sign-up and no limit on how many files you convert. The site is supported by ads.
What should I know before converting MKV to M4R?
Only the first audio track is extracted. The picture is dropped, so the file is a small fraction of the video's size. M4R is lossy, so choose High for the best sound or Small for the smallest file.
Can I extract the sound from a MKV video as M4R?
Yes. The first audio track is extracted and saved as M4R. The video picture is not included.
Which programs open M4R files?
M4R files open in iPhone, iTunes, Apple Music and GarageBand.
How large a file can I convert?
Up to 500 MB per file. Files are deleted from the server about 30 minutes after conversion, and no one looks at them.