Bulk M4A to iPhone Audio Converter Online — Free HD Quality
Drag and drop your multiple M4A files into this 100% free online M4A to iPhone Audio converter (.m4a to .iphone), and click the Convert button to bulk convert them to iPhone Audio format in HD quality. Use the quality slider to fine-tune your iPhone Audio output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original M4A files are removed from our servers right after. Also see:Easy FLAC to MP3 converter.
Drop your M4A files here to convert to iPhone Audio, or click to browse
Converts .m4a to iPhone Audio (.iphone) in HD quality — bulk, free, no signup
Choose FilesM4A vs iPhone Audio — File Format Comparison
See how M4A and iPhone Audio compare across file extension, MIME type, compression, and feature support. Related:Convert M4P files in bulk to WAV.
| Feature | M4A | iPhone Audio |
|---|---|---|
| File Extension | .m4a | .iphone |
| MIME Type | audio/mp4 | audio/mp4 |
| Compression Type | Lossy | Lossy |
| Metadata Support | Yes | Yes |
What Is M4A Format?
MPEG-4 Audio — AAC audio in an MP4 container, the standard format for Apple Music, iTunes purchases, and iPhone voice memos, offering better quality than MP3 at equivalent bitrates. See also:Transform MP3 to iPad Audio.
- Compression: Lossy
- Tags & Metadata: Supported
What Is iPhone Audio Format?
iPhone-optimised Audio — AAC/M4A audio encoded at 256 kbps, 44100 Hz stereo for maximum compatibility with iPhone, producing a .m4a file ready to sync via iTunes or AirDrop. You might also need:Turn AC3 into M4R.
- Compression: Lossy
- Tags & Metadata: Supported