AIFF
AIFF audio formatUsed for recorded sound meant for playback over time.
- Family
- Audio
- MIME
- audio/aiff
Convert AIFF to WAV online and see exactly what timed-stream transcoding changes, what WAV still can't promise, and how to verify the result.
The waveform and channel layout inside AIFF is decoded first, then re-encoded into WAV's own codec and container profile. Duration typically holds steady even as compression, channel mapping, frame cadence, or auxiliary streams shift underneath it. The AIFF path walks FORM chunks to obtain uncompressed sample precision, extended-precision rate, channels, markers, and optional application metadata. WAV delivery writes a RIFF waveform whose PCM precision, rate, channels, channel mask, peaks, and large file size matter more than codec branding.
Decoded from Apple's chunk-based Audio Interchange File Format commonly carrying big-endian PCM samples. Encoded to a waveform container written here as uncompressed 16-bit PCM audio.
Used for recorded sound meant for playback over time.
Designed for uncompressed production audio.
AIFF files can be large, and tags, loop points, or uncommon sample precision are not handled uniformly.
PCM WAV can be much larger than delivery audio, and converting high-bit-depth material to 16-bit changes sample precision.
The verified WAV profile writes 16-bit little-endian PCM rather than a perceptual delivery codec.
Compare sample rate, bit depth, channels, duration, peaks, tags, and loop markers in the target audio editor.
Compare duration, sample rate, 16-bit depth, channels, peaks, and audible clipping.
Switch to WAV only once the destination player, editor, or service has confirmed support for its exact container and codecs. If extra tracks or the original encoding must survive, AIFF remains the safer choice.