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Bulk AIFF to iPhone Audio Converter Online — Free HD Quality

Drag and drop your multiple AIFF files into this 100% free online AIFF to iPhone Audio converter (.aiff 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 AIFF files are removed from our servers right after. Also see:Batch process M4A to AIFF.

Drop your AIFF files here to convert to iPhone Audio, or click to browse

Converts .aiff to iPhone Audio (.iphone) in HD quality — bulk, free, no signup

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AIFF vs iPhone Audio — File Format Comparison

See how AIFF and iPhone Audio compare across file extension, MIME type, compression, and feature support. Related:Change AIFF files to ANDROID.

Feature AIFF iPhone Audio
File Extension .aiff .iphone
MIME Type audio/aiff audio/mp4
Compression Type Lossless Lossy
Metadata Support Yes Yes

What Is AIFF Format?

Audio Interchange File Format — Apple's uncompressed audio standard functionally equivalent to WAV but preferred in professional Apple audio workflows and GarageBand projects. See also:Mass AIFF to IPOD conversion.

  • Compression: Lossless
  • 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.

  • Compression: Lossy
  • Tags & Metadata: Supported