Convert AIF to M4B
Convert AIF files to M4B format online for free. No upload required, 100% private.
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AIFM4BSize Reduction
Converting from AIF (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 AIF
AIF
Audio Interchange File
AIF is the short extension variant of AIFF, functionally identical. It is used interchangeably with AIFF for uncompressed audio on Apple systems.
Extension
.aif
Developed By
Apple Inc.
Released
1988
Compression
UncompressedTypical Use Cases
Mac audio productionProfessional editingLegacy compatibility
Pros
- • Lossless quality
- • Mac native support
- • Professional use
Cons
- • Large file size
- • Limited cross-platform support
- • Outdated for distribution
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