Convert AIFF-C Compressed Audio (.aifc) to iPod Audio (.ipod-audio) online for free. Fast, secure audio conversion with no watermarks or registration.
Upload your .aifc file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .m4a file when it's ready.
AIFC is the compressed variant of Apple's AIFF format, supporting legacy Mac codecs like Mace 3:1, Mace 6:1, and IMA ADPCM. iPods have varying levels of AIFC support — newer iPod touch models running modern iOS may reject Mace-compressed AIFC, while the iPod Classic's firmware includes broader legacy codec support. Converting AIFC to iPod Audio produces an AAC file in M4A format, ensuring universal playback across every iPod model from the original 2001 iPod to the final iPod touch (7th generation).
iPod users building music libraries from diverse sources may encounter AIFC files in legacy Mac audio collections, old CD-ROM archives, and vintage software sound resources. The iPod's limited storage makes AIFC particularly wasteful for uncompressed variants, and the compressed variants may not play reliably. AAC in M4A is the format iPods were literally designed to play — it provides optimal quality for the iPod's DAC and maximum compatibility across all models.
For iPod Classic collectors and retro computing enthusiasts who want to play audio from vintage Mac software on their iPods, this conversion bridges two eras of Apple audio technology.
FFmpeg decodes all AIFC codec variants to raw PCM, then encodes to AAC-LC at the selected bitrate (128-256 kbps) in an M4A container. The output includes iTunes-compatible metadata atoms for proper iPod display — artist, title, album, track number, and embedded artwork. The AAC profile uses Low Complexity mode, which is supported on every iPod model ever manufactured.
For Mace-compressed AIFC (8-bit, 22 kHz), the source quality is telephone-grade — AAC at 96-128 kbps perfectly preserves this quality. For uncompressed AIFC at CD quality (16-bit, 44.1 kHz), AAC at 256 kbps provides transparent quality through the iPod Classic's Wolfson DAC or the iPod touch's audio hardware.
| Device | AIFC | iPod Audio |
|---|---|---|
| Windows PC | Partial | Partial |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser |
Resolution: N/A
Bitrate: 320 kbps
OGG Vorbis preferred
Resolution: N/A
Bitrate: 256 kbps
AAC format required
Resolution: N/A
Bitrate: 128 kbps
Lossless FLAC/WAV for best quality
Resolution: N/A
Bitrate: 128 kbps
MP3 mono for spoken word
AIFC to iPod Audio transforms Apple's legacy compressed audio into the AAC format every iPod plays perfectly, maximizing compatibility and storage efficiency across all iPod models.
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| No |
| Caracteristică | AIFC | iPod Audio |
|---|---|---|
| Nume complet | AIFF-C Compressed Audio | iPod Compatible Audio |
| Extensie | .aifc | .m4a |
| Cel mai potrivit pentru | Compressed AIFF | iPod optimized |