Bulk RMI to AIFC Converter Online — Free HD Quality
Drag and drop your multiple RMI files into this free online RMI to AIFC converter (.rmi to .aifc), and click the Convert button to bulk convert them to AIFC format in HD quality. Use the quality slider to fine-tune your AIFC output, then download your converted files one by one or as a single ZIP — your original RMI files are removed from our servers right after.
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PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
RMI vs AIFC — File Format Comparison
| Feature | RMI | AIFC |
|---|---|---|
| File Extension | .rmi | .aifc |
| MIME Type | audio/midi | audio/x-aifc |
| Compression Type | Varies | Lossy |
| Metadata Support | Yes | Yes |
What Is RMI Format?
RIFF MIDI — a Windows variant of the MIDI format wrapped in a RIFF container (the same container used by WAV), produced by older Windows Media Player and Cakewalk software.
- Compression: Varies
- Tags & Metadata: Supported
What Is AIFC Format?
Compressed AIFF — an extension of AIFF that supports compressed audio codecs (SOWT, ulaw, alaw, MAC3) inside the AIFF container, used in legacy Apple and SGI audio workflows.
- Compression: Lossy
- Tags & Metadata: Supported
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