WAV to AIFF Converter

Convert WAV to AIFF online. See the real timed-stream transcoding behavior, preservation limits, and a format-specific acceptance test.

Max file size 1 GB. Sign in to save your results.
By proceeding, you agree to our Terms of Use.
◈ Encrypted transfer◷ Short retention⊘ No watermark◎ Works on every device

Timed-stream transcoding: how WAV becomes AIFF

Converter.now decodes the waveform and channel layout carried by WAV, then writes the codec and container profile used for AIFF. Duration can remain identical while compression, channel mapping, frame cadence, metadata, or auxiliary streams change. WAV parsing reads RIFF chunks to establish the precise sample encoding, rate, channel layout, data extent, and any non-audio chunks before transcoding. AIFF delivery stores waveform samples in an interchange-oriented chunk structure, commonly using big-endian PCM with explicit precision, rate, and channels.

Decoded from a waveform container written here as uncompressed 16-bit PCM audio. Encoded to Apple's chunk-based Audio Interchange File Format commonly carrying big-endian PCM samples.

INPUT MODEL

WAV

Waveform Audio

Used for uncompressed production audio.

Family
Audio
MIME
audio/wav
OUTPUT MODEL

AIFF

AIFF audio format

Designed for recorded sound meant for playback over time.

Family
Audio
MIME
audio/aiff

What the WAV source carries and the AIFF output demands

WAV

What can fail when Waveform Audio is interpreted

PCM WAV can be much larger than delivery audio, and converting high-bit-depth material to 16-bit changes sample precision.

AIFF

What AIFF audio format cannot safely promise

AIFF files can be large, and tags, loop points, or uncommon sample precision are not handled uniformly.

ENGINE

How the AIFF writer handles this route

The writer builds Apple's chunk-based Audio Interchange File Format commonly carrying big-endian PCM samples and labels the result as audio/aiff. The receiving application - Not the extension alone - Is the final compatibility test.

Acceptance evidence for the converted AIFF

BEFORE

Record the WAV evidence before conversion

Compare duration, sample rate, 16-bit depth, channels, peaks, and audible clipping.

AFTER

Test the AIFF file in its receiving workflow

Compare sample rate, bit depth, channels, duration, peaks, tags, and loop markers in the target audio editor.

The delivery decision for this WAV to AIFF route

Choose AIFF only after the player, editor, or publishing service confirms its container and codecs; keep WAV if extra tracks or source encoding must survive.

What changes between the WAV model and the AIFF deliverable

  • The source stores a waveform container written here as uncompressed 16-bit PCM audio; the destination stores Apple's chunk-based Audio Interchange File Format commonly carrying big-endian PCM samples. Compare application metadata after that structural change.
  • Treat WAV-specific metadata fields as optional in the AIFF result until you have actually confirmed they survived.