Converting VOB (Video Object) files to MKV (Matroska Video) format is a common task for those looking to digitize their DVD collections or improve compatibility with modern media players. This guide will walk you through the process, highlighting the best tools and methods to ensure a smooth conversion while maintaining video quality.
Understanding VOB and MKV Formats
Before diving into the conversion process, it’s essential to understand the key differences between VOB and MKV formats.
What is VOB?
VOB (Video Object) is the container format used for DVDs. It typically includes video, audio, subtitles, and menu content. While VOB files offer high quality, they are primarily designed for DVD playback and may have limited compatibility with modern devices and media players.
What is MKV?
MKV (Matroska Video) is an open-source multimedia container format that can hold an unlimited number of video, audio, picture, and subtitle tracks in a single file. It’s highly flexible and supports a wide range of codecs, making it a popular choice for high-definition video content.
Why convert VOB to MKV?
Converting VOB to MKV offers several advantages:
- Improved compatibility with modern devices and media players
- Better compression, resulting in smaller file sizes without significant quality loss
- Support for multiple audio tracks and subtitles in a single file
- Easier to edit and manipulate than VOB files
For those interested in other video format conversions, you might find our guide on converting DAT files to MP4 online useful.
Top VOB to MKV Converters
There are numerous tools available for converting VOB to MKV, ranging from desktop software to online converters. Here are some of the best options:
Desktop Software
- Wondershare UniConverter
- User-friendly interface
- Fast conversion speeds with GPU acceleration
- Supports batch conversion
- Additional features like video editing and DVD burning
- HandBrake
- Free and open-source
- Powerful customization options
- Supports batch processing
- Available for Windows, Mac, and Linux
- VLC Media Player
- Free and widely used media player with conversion capabilities
- Simple interface for basic conversions
- Supports a wide range of formats
- Can also merge videos, which is useful for combining multiple VOB files
Online Converters
- CloudConvert
- Supports over 200 file formats
- No software installation required
- Advanced settings for video and audio customization
- FreeConvert
- User-friendly interface
- Supports batch conversion
- Offers additional video editing features
- Convertio
- Simple drag-and-drop interface
- Supports conversion from cloud storage services
- Allows adjusting video quality and resolution
For those looking to convert other formats, check out our guide on converting video to MP4 on Windows and Mac.
Step-by-Step Guide to Convert VOB to MKV
Let’s walk through the process of converting VOB to MKV using Wondershare UniConverter, one of the most versatile and user-friendly tools available.
Using Wondershare UniConverter
- Download and install Wondershare UniConverter from the official website.
- Launch the program and click on the “Video Converter” tab.
- Click the “Add Files” button to import your VOB files.
- In the output format section, select “MKV” as the target format.
- (Optional) Click the editing icons to adjust video settings, trim, crop, or add effects.
- Choose your output folder by clicking the “File Location” icon.
- Click “Start All” to begin the conversion process.
Using HandBrake (Free Alternative)
- Download and install HandBrake from the official website.
- Open HandBrake and click “Open Source” to select your VOB file or folder.
- Choose “MKV” as the output format in the “Format” dropdown menu.
- Adjust video and audio settings as needed in the “Video” and “Audio” tabs.
- Click “Browse” to select your output destination.
- Click “Start Encode” to begin the conversion.
Using an Online Converter
- Visit CloudConvert (or your preferred online converter) in your web browser.
- Click “Select Files” and choose your VOB file.
- Select “MKV” as the output format.
- (Optional) Adjust conversion settings if available.
- Click “Start Conversion” and wait for the process to complete.
- Download the converted MKV file.
If you need to convert MKV files back to VOB format for DVD authoring, you might find our guide on MP4 to VOB conversion helpful.
Maintaining Video Quality During Conversion
To ensure the best possible quality when converting VOB to MKV, consider the following tips:
Choosing the Right Codec
H.264 and H.265 (HEVC) are popular video codecs for MKV files. H.265 offers better compression but may not be as widely supported as H.264.
Setting Optimal Bitrate
A higher bitrate generally means better quality but larger file sizes. For standard definition content, aim for 2-5 Mbps. For HD content, 5-10 Mbps is usually sufficient.
Preserving Resolution
Maintain the original resolution of your VOB file to avoid quality loss. Most DVDs are 720×480 (NTSC) or 720×576 (PAL).
Troubleshooting Common VOB to MKV Conversion Issues
Even with the best tools, you may encounter some issues during conversion. Here are solutions to common problems:
Audio/Video Sync Problems
- Try using a different converter, as some handle sync issues better than others.
- Adjust the frame rate to match the source material (usually 23.976, 25, or 29.97 fps for DVDs).
File Corruption
- Ensure your VOB files are not damaged. Try re-ripping the DVD if necessary.
- Use a reliable DVD ripping software like MakeMKV to create clean VOB files.
- If you encounter corrupted MP4 files, our guide on MP4 video repair tools might be helpful.
Incomplete Conversions
- Check for software updates, as older versions may have bugs.
- Ensure your computer meets the system requirements for the conversion software.
- Try converting smaller portions of the video to isolate the problem.
Batch Converting Multiple VOB Files to MKV
For those with large DVD collections, batch conversion can save significant time. Here’s how to batch convert using Wondershare UniConverter:
- In UniConverter, click “Add Files” and select multiple VOB files.
- Choose MKV as the output format for all files.
- Adjust settings as needed (you can apply the same settings to all files).
- Click “Start All” to begin batch conversion.
Working with Converted MKV Files
After converting your VOB files to MKV, you might want to edit them or use them in various projects. If you’re an iMovie user, check out our guide on importing MP4 files into iMovie, which also applies to MKV files converted to MP4.
FAQs About VOB to MKV Conversion
- Will I lose quality when converting VOB to MKV? With the right settings, quality loss can be minimal or even non-existent. Use lossless settings or high bitrates to maintain quality.
- Can I convert encrypted VOB files? Most consumer-grade converters cannot handle encrypted VOB files. You’ll need to decrypt the DVD first using software like DVDFab or AnyDVD.
- How long does it take to convert VOB to MKV? Conversion time depends on your computer’s specs, the video length, and chosen settings. A 2-hour movie might take 15-30 minutes on a modern PC.
- Can I preserve multiple audio tracks and subtitles when converting to MKV? Yes, MKV supports multiple audio tracks and subtitles. Ensure your converter supports this feature and select the desired tracks during conversion.
- Is it legal to convert VOB files from DVDs I own? Laws vary by country, but generally, it’s legal to make personal backups of DVDs you own. However, distributing converted files may be illegal.
- Can I convert online videos to MKV format? Yes, you can use online tools to convert video links to MP4 and then convert the MP4 to MKV using the methods described in this guide.
By following this guide, you should now be well-equipped to convert your VOB files to the more versatile MKV format. Whether you choose a desktop application or an online converter, remember to prioritize quality and choose the method that best suits your needs and technical comfort level.
