VOB to MKV Converter
Convert VOB to MKV online for free. Change video format for playback, editing, uploads, social sharing, or better compatibility across devices and platforms.
Converting VOB to MKV re-encodes the video into the MKV container. Resolution and frame rate are preserved by default, and the audio track is copied without re-encoding when codec compatibility allows. File size depends on the chosen output codec.
Max file size 50MB. Sign up for more.
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Convert VOB Video in 3 Steps
Re-encode a video for broader playback support, easier editing, smaller files, or platform-specific upload requirements.
Drop your VOB video onto the tool or click to browse. Our converter handles all major codecs including H.264, H.265, VP8, and VP9 inside the VOB container.
Your video is re-encoded into the MKV container with the optimal codec. Resolution and frame rate are maintained, and the audio track is preserved without re-encoding when possible.
Download your converted MKV video ready for playback, editing, or uploading to any platform. Files are automatically deleted from our servers within 24 hours.
Why Convert VOB to MKV
MKV can hold virtually unlimited audio, subtitle, and video tracks in a single file. Store a movie with dozens of language audio tracks and subtitles in one convenient container.
MKV supports every major video codec including H.264, H.265, VP9, AV1, and more. It is the most flexible container format, accepting virtually any combination of audio and video codecs.
MKV files support embedded chapters with named markers, allowing viewers to jump between scenes, segments, or episodes. Chapter metadata makes long videos easy to navigate.
MKV can store lossless video codecs like FFV1 and lossless audio like FLAC, making it the preferred format for archiving high-value video content without any quality loss.
MKV containers can embed fonts, cover art, and supplementary files directly inside the video file. Styled subtitles display correctly everywhere because the required fonts travel with the file.
About the VOB Format
VOB (Video Object) is the core data format used on DVD-Video discs. VOB files contain multiplexed MPEG-2 video, audio (AC3/DTS/PCM/MPEG), subtitles, and DVD navigation data within the VIDEO_TS folder of a DVD. Each VOB file can hold up to 1 GB of content, with DVDs typically splitting a movie across multiple VOB files.
VOB files are primarily encountered when ripping or backing up DVD collections, or when working with legacy video archives. Since modern devices and platforms no longer natively support DVD playback, converting VOB files to MP4 or MKV is essential for preserving and accessing DVD content on computers, phones, and streaming devices.
VOB to MKV FAQ
Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert VOB files to MKV.
How do I convert VOB to MKV online?
Why would I convert VOB to MKV?
Will converting VOB to MKV affect video quality?
How will file size change when converting VOB to MKV?
When is MKV a better target than VOB?
Can I batch convert multiple VOB files to MKV?
Is it safe to convert VOB to MKV online?
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