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Bulk MIDI to iPhone Audio Converter Online — Free HD Quality

Drag and drop your multiple MIDI files into this free online MIDI to iPhone Audio converter (.midi 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 — your original MIDI files are removed from our servers right after.

To:
85%

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PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more

Max 100MB per file

MIDI vs iPhone Audio — File Format Comparison

Feature MIDI iPhone Audio
File Extension .midi .iphone
MIME Type audio/midi audio/mp4
Compression Type Varies Lossy
Metadata Support Yes Yes

What Is MIDI Format?

MIDI File (long extension) — the .midi variant of the MIDI format carrying the same musical note-event data as .mid; synthesised to audio via fluidsynth with a General MIDI soundfont at 44100 Hz.

  • Compression: Varies
  • 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

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