Can I convert multiple VOB files to M4A at once?

Yes! Batch conversion is supported. Free users can convert up to 1 file at a time, while registered users can convert up to 50 files simultaneously depending on their plan (Basic: 5 files, Bronze: 10 files, Silver: 25 files, Gold: 50 files). Simply upload multiple VOB files and they'll all be converted to M4A.

How long does VOB to M4A conversion take?

Conversion time depends on file size, complexity, and current queue. Most VOB to M4A conversions complete within seconds to a few minutes. Larger files or complex conversions may take longer. Premium users enjoy priority processing with faster conversion times.

What's the maximum file size I can convert?

File size limits depend on your account tier: • Non-members: 250MB • Basic (Free): 500MB • Bronze ($4.99/mo): 2GB • Silver ($9.99/mo): 5GB • Gold ($19.99/mo): 10GB For larger files, please upgrade to a premium plan.

Do you store my converted files?

We temporarily store your files to enable conversion and download. Files are automatically deleted after a retention period based on your account tier: • Non-members: 6 hours • Basic: 24 hours • Bronze: 7 days • Silver: 30 days • Gold: 60 days After this period, files are permanently deleted from our servers. We never share your files with third parties.

What video quality settings should I use?

Recommended settings: • High quality/archival: CRF 18-20, slow preset • Standard quality: CRF 23, medium preset • Web/streaming: CRF 23-25, fast preset • Small file size: CRF 28, very fast preset Lower CRF values mean better quality. The "preset" affects encoding speed and compression efficiency.

VOB to M4A Converter

Convert VOB files to M4A format instantly with our free online converter. Fast, secure, and easy to use.

✓ 100% Free✓ Online Tool✓ No Download Required✓ Fast Conversion

VOB

M4A

Upload your VOB file

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VOB Conversion - Convert VOB to:

Select a format to convert your VOB file to:

MP4 AVI MKV MOV WEBM WMV FLV M4V 3GP TS MTS MPEG

About VOB to M4A Conversion

What is VOB?

VOB is the container format used for DVD-Video media. It contains multiplexed video, audio, subtitles, and menu content.

What is M4A?

M4A is an audio-only MPEG-4 file that typically contains AAC or ALAC (Apple Lossless) encoded audio. It is the standard audio format for iTunes and Apple devices.

Why Convert VOB to M4A?

Extract audio track from video files
Create music files from video content
Reduce file size by keeping only audio
Convert video to podcast format
Save audio from lectures or recordings

How to Convert VOB to M4A

Upload your VOB file

Click convert to start the conversion

Download your M4A file

Batch Conversion Supported

You can convert multiple VOB files to M4A at once. Simply upload multiple files or create an account for larger batch limits.

Start Converting Now

Advanced Conversion Options

Customize your conversion with these advanced options to get the perfect output for your needs.

Quality (CRF)

slider

Constant Rate Factor (18=excellent, 23=good, 28=acceptable)

Range: 18 to 28 (step: 1)

Default: 23

💡 Recommendation:

Use 18-20 for archival quality, 23 for high-quality streaming, 28 for small file sizes.

Encoding Speed

select

Balance between encoding speed and compression efficiency

Available Options:

Ultra Fast (largest file)FastMedium (Default)Slow (better compression)Very Slow (best compression)

💡 Recommendation:

Use "medium" for balanced speed and quality, "slow" for best compression.

Resolution

select

Output video resolution

Available Options:

Original Resolution4K (3840x2160)1080p (1920x1080)720p (1280x720)480p (854x480)360p (640x360)

Frame Rate

select

Frames per second

Available Options:

Original FPS60 fps30 fps24 fps (Cinematic)15 fps

Audio Bitrate

select

Audio track bitrate

Available Options:

96 kbps128 kbps192 kbps (Default)256 kbps

Remove Audio

toggle

Strip audio track from video

Default: Disabled

Two-Pass Encoding

Bronze+ Required

toggle

Better quality but 2x processing time (Bronze+ only)

Default: Disabled

💡 Recommendation:

Enable for better quality at specific file sizes, but takes twice as long.

How to Use Advanced Options

When using our converter, you can access advanced options by expanding the "Options" section before starting the conversion. These settings allow you to fine-tune the output quality, file size, and compatibility to match your specific needs.

Frequently Asked Questions

Common questions about VOB to M4A conversion

Yes! Our VOB to M4A converter is completely free for files up to 250MB. You can convert up to 10 files per day without creating an account. For larger files (up to 10GB) and unlimited conversions, consider our premium plans starting at $4.99/month.

Still have questions about our VOB to M4A converter?

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