Is it free to convert between WMA and CAF?

Yes, Convert999 is 100% free. All conversions happen locally in your browser with no file size limits, no registration, and no watermarks.

.wma

.caf

WMA vs CAF

Compare Windows Media Audio and Core Audio Format formats — understand the key differences and when to use each

Format Overview

WMA

Windows Media Audio

Windows Media Audio (.wma) is a audio file format.

.wmaaudio

CAF

Core Audio Format

Core Audio Format (.caf) is a audio file format.

.cafaudio

WMA vs CAF: Feature Comparison

Feature	WMA	CAF
Full Name	Windows Media Audio	Core Audio Format
File Extension	.wma	.caf
Category	audio	audio
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use WMA vs CAF

Use WMA when you need:

•Files in Windows Media Audio format for maximum compatibility
•Industry-standard audio format support
•Wide software and platform compatibility

Use CAF when you need:

•Files in Core Audio Format format for specific workflows
•Optimized audio format features
•Modern format advantages and smaller file sizes

Convert Between Them

WMA CAF CAF WMA

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Frequently Asked Questions

What is the difference between WMA and CAF?

WMA (Windows Media Audio) and CAF (Core Audio Format) are both audio file formats. WMA files use the .wma extension while CAF uses .caf. They differ in compression, quality, compatibility, and intended use cases.

Can I convert WMA to CAF for free?

Yes! Convert999 lets you convert WMA to CAF completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.

Which is better, WMA or CAF?

It depends on your use case. WMA (Windows Media Audio) may be better for certain workflows, while CAF (Core Audio Format) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.

Is it safe to convert files on Convert999?

Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

WMA Converter

Convert from WMA

CAF Converter

Convert from CAF

File Tools

Compress, resize, merge

Convert to WMA

All sources → WMA

Convert to CAF

All sources → CAF

Format Statistics

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Feature

WMA

CAF

Full Name