Convert AIFF to M4B
Convert AIFF files to M4B format online for free. No upload required, 100% private.
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AIFFM4BSize Reduction
Converting from AIFF (Uncompressed) to M4B (lossy) will significantly reduce file size. Some audio quality will be lost, but the difference is often imperceptible at higher bitrates.
About AIFF
AIFF
Audio Interchange File Format
AIFF is an uncompressed audio format developed by Apple, similar to WAV. It is commonly used in professional audio on Mac systems.
Extension
.aiff
Developed By
Apple Inc.
Released
1988
Compression
UncompressedTypical Use Cases
Mac audio productionProfessional editingCD masteringSound design
Pros
- • Lossless quality
- • Good Mac support
- • Professional standard
Cons
- • Large file size
- • Less Windows support
- • Not suitable for streaming
About M4B
M4B
MPEG-4 Audiobook
M4B is an audiobook format based on MPEG-4. It supports chapters, bookmarks, and is the standard format for iTunes and Audible audiobooks.
Extension
.m4b
Developed By
Apple Inc.
Released
2001
Compression
LossyTypical Use Cases
AudiobooksPodcasts with chaptersLong-form audio content
Pros
- • Chapter support
- • Bookmark support
- • Good compression
Cons
- • Limited to Apple ecosystem
- • Not universal
- • Requires specific players