Convert VOB to MKV online, free

Conserver qualité DVD — processed on our secure servers in France. Files deleted after conversion, no sign-up.

Drop your VOB file here

or click to choose a file — conversion to MKV

Limited to 1 video per day. With NoLimit, no limits!

VOB vs MKV — technical comparison

FeatureVOBMKV
Full name—Matroska Video
Type—Video
Compression—Variable
Common use—HD movies, subtitles

Frequently asked questions

How to convert VOB to MKV?+

Drop your VOB file in the zone above, or click to select it. The MKV conversion starts automatically on our secure servers — no software to install.

Is converting VOB to MKV secure?+

Yes. ConvertLab processes your files on secure servers located in France, over an encrypted connection. They are never shared with any third party and are deleted immediately after the conversion.

Is there quality loss when converting VOB to MKV?+

Quality depends on the conversion settings. ConvertLab lets you adjust quality before starting.

What is the maximum file size?+

Since the conversion runs on our servers, the limit no longer depends on your device. Files up to 100 MB are accepted. With NoLimit, up to 1 GB per file (250 MB for video).