Convert M4A to RMI Online — Free
Fast, free M4A to RMI converter. No registration required.
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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 M4A?
M4A is an audio-only MPEG-4 container, commonly using AAC encoding. It provides better quality than MP3 at similar file sizes.
Format Details
- Full Name
- MPEG-4 Audio
- Extension
- .m4a
Key Features
- Better than MP3
- Apple ecosystem
- AAC encoding
- Metadata support
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
M4A vs RMI
| Feature | M4A | RMI |
|---|---|---|
| Full Name | MPEG-4 Audio | RIFF MIDI |
| Extension | .m4a | .rmi |
| Best For | Better than MP3 | RIFF container |