Is it free to convert between RA and AIFF?

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

.ra

.aiff

RA vs AIFF

Compare RealAudio and Audio Interchange File Format formats — understand the key differences and when to use each

Format Overview

RA

RealAudio

RealAudio (.ra) is a audio file format.

.raaudio

AIFF

Audio Interchange File Format

Audio Interchange File Format (.aiff) is a audio file format.

.aiffaudio

RA vs AIFF: Feature Comparison

Feature	RA	AIFF
Full Name	RealAudio	Audio Interchange File Format
File Extension	.ra	.aiff
Category	audio	audio
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use RA vs AIFF

Use RA when you need:

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

Use AIFF when you need:

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

Convert Between Them

RA AIFF AIFF RA

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Frequently Asked Questions

What is the difference between RA and AIFF?

RA (RealAudio) and AIFF (Audio Interchange File Format) are both audio file formats. RA files use the .ra extension while AIFF uses .aiff. They differ in compression, quality, compatibility, and intended use cases.

Can I convert RA to AIFF for free?

Yes! Convert999 lets you convert RA to AIFF 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, RA or AIFF?

It depends on your use case. RA (RealAudio) may be better for certain workflows, while AIFF (Audio Interchange File 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.

RA Converter

Convert from RA

AIFF Converter

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File Tools

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Convert to RA

All sources → RA

Convert to AIFF

All sources → AIFF

Format Statistics

Trends & data 2025

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Feature