Bulk RMI to AAC Converter Online — Free HD Quality
Drag and drop your multiple RMI files into this 100% free online RMI to AAC converter (.rmi to .aac), and click the Convert button to bulk convert them to AAC format in HD quality. Use the quality slider to fine-tune your AAC output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original RMI files are removed from our servers right after. Also see:Free WAV to CAF - no account needed.
Drop your RMI files here to convert to AAC, or click to browse
Converts .rmi to AAC (.aac) in HD quality — bulk, free, no signup
Choose FilesRMI vs AAC — File Format Comparison
See how RMI and AAC compare across file extension, MIME type, compression, and feature support. Related:Export RMI as AIFF.
| Feature | RMI | AAC |
|---|---|---|
| File Extension | .rmi | .aac |
| MIME Type | audio/midi | audio/aac |
| 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. See also:Mass RMI to OGG conversion.
- Compression: Varies
- Tags & Metadata: Supported
What Is AAC Format?
Advanced Audio Coding — the successor to MP3 adopted by Apple, YouTube, and mobile platforms; delivers better quality than MP3 at the same bitrate, especially below 128 kbps.
- Compression: Lossy
- Tags & Metadata: Supported