DVD Files Won't Play on Your Blu-ray Player?
You have VOB files from a DVD but your Blu-ray player or modern TV doesn't recognize them. VOB is the standard DVD-Video format, but it's a legacy container that many newer devices skip over in favor of HD formats.
Converting to MTS (AVCHD) solves this. MTS is the format developed by Sony and Panasonic specifically for HD camcorders and Blu-ray playback. Blu-ray players recognize MTS files natively, making your old DVD content playable on modern home theater systems.
How to Convert VOB to MTS
- Upload your VOB file - Drag and drop or click to select your DVD video file
- Select MTS as output - MTS/AVCHD format is pre-selected for Blu-ray compatibility
- Download your MTS file - Ready for playback on Blu-ray players and HD devices
The entire process runs in your browser. No software to install, no account required.
Understanding VOB and MTS Formats
VOB (Video Object) files are the container format used on DVD-Video discs. They contain MPEG-2 video, audio tracks, subtitles, and menu navigation data. VOB files are typically found in the VIDEO_TS folder on DVDs, split into 1GB segments for compatibility with older file systems.
MTS is part of the AVCHD (Advanced Video Coding High Definition) standard. Developed jointly by Sony and Panasonic in 2006, it supports both 720p and 1080i HD resolutions. The format uses H.264/MPEG-4 AVC for video compression, delivering better quality at smaller file sizes than the MPEG-2 used in DVDs.
In our testing, converting a 4GB VOB file typically produces an MTS file around 2-3GB with noticeably improved compression efficiency while maintaining visual quality.
Why Convert to MTS Format?
Blu-ray Player Compatibility
Most Blu-ray players support MTS/AVCHD natively. You can burn MTS files to disc or play them directly from USB drives on compatible players without any additional conversion.
HD Camcorder Integration
If you're working with footage from Sony, Panasonic, Canon, or JVC camcorders, MTS is their native format. Converting your DVD content to MTS makes it compatible with the same editing workflows and playback devices.
Modern Codec Efficiency
MTS uses H.264 compression, which is significantly more efficient than the MPEG-2 codec in VOB files. You get similar or better visual quality with smaller file sizes.
Common Use Cases
Archiving DVD Collections
Converting your DVD library to MTS preserves your content in a format that modern devices understand. As DVD players become less common, having MTS files ensures your videos remain accessible.
Home Theater Systems
Many smart TVs and media players support AVCHD but struggle with raw VOB files. Converting to MTS streamlines playback on home theater setups.
Video Editing Projects
If you need to combine DVD footage with HD camcorder recordings, converting VOB to MTS puts everything in the same format for smoother editing workflows.
When to Choose a Different Format
MTS works well for Blu-ray players and specific workflows, but it's not always the best choice:
- Web sharing - VOB to MP4 is better for online platforms and social media
- Maximum compatibility - MP4 plays on more devices than MTS
- Apple devices - VOB to MOV integrates better with macOS and iOS
- Smaller files - VOB to WEBM offers efficient compression for web use
Choose MTS specifically when Blu-ray playback or AVCHD camcorder compatibility is your priority.
Works in Any Browser
Our converter runs entirely in your web browser:
- Windows, Mac, Linux, Chromebook
- Chrome, Firefox, Safari, Edge
- No plugins or extensions needed
Your files stay on your device during conversion. Nothing gets uploaded to external servers.