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Opus to AIFF

Converts Opus files to AIFF format — voice-over-IP, real-time communication, and streaming at very low bitrates with excellent quality to Apple professional audio. All conversion happens locally in your browser with no file size limits.

Runs on FFmpeg

100% Local Browser Native

How to Use the Opus to AIFF

1. Drop Opus file(s)

Upload your Opus source. Runs locally on FFmpeg.

2. Set AIFF options

Set AIFF bitrate and sample rate — 128 kbps MP3 for sharing, WAV for editing masters.

3. Download AIFF

Files save straight to your device — downloads on local tools are unlimited.

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Frequently Asked Questions

Why convert Opus to AIFF?

Opus (Opus Interactive Audio Codec) uses lossy compressed encoding and is best for voice-over-IP, real-time communication, and streaming at very low bitrates with excellent quality. AIFF (Audio Interchange File Format) uses uncompressed lossless encoding and excels at Apple professional audio — Logic Pro, GarageBand, and macOS music production workflows. Converting between them lets you take advantage of each format's strengths — for example, using a compressed format for sharing and a lossless format for editing. All conversion happens locally in your browser with no file size limits.

What does Opus to AIFF do?

Convert OPUS audio files to AIFF format directly in your browser. High-quality conversion with no file size limits.

What Opus files convert best?

Complete, uncorrupted Opus files convert cleanly. Partial downloads and truncated files fail or produce broken output — verify the source opens correctly first.

Where does AIFF fit best?

Apple professional audio — Logic Pro, GarageBand, and macOS music production workflows.

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Last updated October 2026