Convert AAC to AIFF
AAC → AIFF. Source file ≤ 100 MB · Output ≤ 100 MB.
Raw AAC may report an estimated duration; M4A provides a timed container. AIFF output contains uncompressed 16-bit PCM audio.
AAC → AIFF: Example settings
60 s × 48,000 Hz × 2 ch × 16 bit ÷ 8 = 11.52 MB (PCM)
AIFF: Output
Sizes are examples, not guarantees. Container overhead is extra; variable bitrate and image content change the result. Keep the original and compare the output.
JavaScript is required for file selection and processing.