Convert MPEG to MKV online in seconds — free, with no sign-up. MKV is lossy and ideal for archiving films with multiple tracks; converted to MP4 for compatibility. Your files are encrypted and deleted automatically after 24 hours.
MKV
Matroska Video — A flexible container that holds multiple audio, video and subtitle tracks.
How to convert MPEG to MKV
- 1Upload your MPEG file
Click “Choose a file” or drag and drop your MPEG file onto the page — no sign-up or email needed.
- 2Convert to MKV
MKV is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your MKV file
Your MKV file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
Frequently asked questions
Does converting MPEG to MKV lose quality?
Converting MPEG to MKV keeps your content intact. We use high-quality defaults so your MKV file looks as close to the original as the format allows.
Is the MPEG to MKV converter free?
Yes — converting MPEG to MKV is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my MPEG files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert MPEG to MKV on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert MPEG to MKV?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert MPEG files to?
Besides MKV, you can convert MPEG to AAC, AVI, FLAC, FLV, GIF, JPG and more — see the full list of MPEG conversions below.
Other conversions
Last updated July 2026