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AIFF to AMR-WB - Online Audio Converter

Convert AIFF to AMR-WB online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.

[+] Drop AIFF audio here or click to select AIFF, AIF
AMR-WB (AMR-WB)

About AIFF to AMR-WB

Convert AIFF to AMR-WB. AIFF is Apple's IFF-based counterpart to WAV with PCM audio. AMR-WB widens speech to 16 kHz for HD voice calls. 16 kHz sampling caps highs; keep a master for music..

Why convert AIFF to AMR-WB?

AIFF vs AMR-WB

CodecPCM 16-bitAMR-WB
Compressionuncompressedlossy
Sample behaviorFull quality keptQuality set by bitrate
Typical useAIFF is Apple's IFF-based counterpart to WAV with PCM audio.AMR-WB widens speech to 16 kHz for HD voice calls.

When not to convert AIFF to AMR-WB

Limits

Starting point: AIFF - AIFF is Apple's IFF-based counterpart to WAV with PCM audio. Metadata support is thinner than WAV's; check tags after conversion. 16 kHz sampling caps highs; keep a master for music. Encode AMR-WB (AMR-WB) from AIFF at 256k for music or 128k for speech, starting from the master.

How conversion works

Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.

Related conversions

How do I convert AIFF to AMR-WB?
Drop your AIFF file onto this page, choose quality and codec settings, then click Convert. The result downloads as AMR-WB instantly. All processing runs in your browser.
What codec is used for AMR-WB?
The default codec for AMR-WB is AMR-WB. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.