Convert iPhone Audio to RMI Online — Free
Fast, free iPhone Audio to RMI converter. No registration required.
Secure Transfer
HTTPS encrypted uploads
Privacy First
Files auto-deleted after processing
No Registration
Start converting instantly
Works Everywhere
Any browser, any device
How to Convert
Upload your .m4a file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .rmi file when it's ready.
What is iPhone Audio?
iPhone-optimized audio format using AAC encoding at 256kbps. Configured for high-quality playback on iPhone devices with full Apple ecosystem compatibility.
Format Details
- Full Name
- iPhone Compatible Audio
- Extension
- .m4a
Key Features
- iPhone optimized
- AAC 256kbps
- Apple ecosystem
- AirPlay compatible
What is RMI?
RMI is a Windows-specific variant of the MIDI format that wraps standard MIDI data inside a RIFF container. It was commonly used in Windows 3.1 and Windows 95 era multimedia applications.
Format Details
- Full Name
- RIFF MIDI
- Extension
- .rmi
Key Features
- RIFF container
- MIDI data
- Windows legacy
- Multimedia authoring
iPhone Audio vs RMI
| Feature | iPhone Audio | RMI |
|---|---|---|
| Full Name | iPhone Compatible Audio | RIFF MIDI |
| Extension | .m4a | .rmi |
| Best For | iPhone optimized | RIFF container |