Bulk MIDI to OPUS Converter Online — Free HD Quality
Drag and drop your multiple MIDI files into this free online MIDI to OPUS converter (.midi to .opus), and click the Convert button to bulk convert them to OPUS format in HD quality. Use the quality slider to fine-tune your OPUS 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.
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
MIDI vs OPUS — File Format Comparison
| Feature | MIDI | OPUS |
|---|---|---|
| File Extension | .midi | .opus |
| MIME Type | audio/midi | audio/opus |
| 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 OPUS Format?
Opus — the IETF standard for internet voice and music streaming; outperforms MP3, AAC, and Vorbis at every bitrate, and is the default codec for WebRTC, Discord, and Spotify Connect.
- Compression: Lossy
- Tags & Metadata: Supported
Related Converters
- Mass 3FR to DDS conversion
- Process multiple CAF to OGG files
- Free DDS to ICO converter
- Convert multiple M4P to CUR
- Make MEF files into PBM
- Simple MID to Android Audio tool
- Quick MIDI to WMA online converter
- Convert multiple MOS to PCX
- Convert MP1 to OGG
- Process multiple MP2 to WAV files
- ORF to PAM conversion tool online
- How to batch convert PPM to WBMP?
- Make PSB files into JPG
- WBMP to BMP converter
- More MIDI conversions
- All OPUS conversion options
- Free Audio converter tools
- Free online file converters