Convert MIDI files online for free
The converter easily converts your MIDI file to various formats - free and online. No Media Player or extra software needed.
The converter also works in reverse, so you can convert other Audio formats to MIDI with high quality output.
A .MIDI (Musical Instrument Digital Interface) file differs fundamentally from standard audio formats like MP3 or WAV. Instead of capturing actual sound waves, a MIDI file stores performance data - essentially a digital script that tells a synthesizer which notes to play, how loud (velocity), and for how long. While this makes the files incredibly small and perfect for editing in software like Ableton Live or FL Studio, it can create major obstacles for general playback.
The main issue users encounter is playback inconsistency; a file that sounds like a grand piano on your PC might sound like a generic beep on a smartphone because the playback device uses a different internal "SoundFont." Additionally, most standard media players and web browsers cannot natively play these files. To share your composition reliably, you need to "render" it. For general listening, convert .MIDI to MP3 or AAC. For high-quality archiving, convert to WAV. If you need to distribute the musical score to performers, converting to PDF or MusicXML is the standard workflow.
Use Convert.Guru to open and convert your MIDI file.
Users also converted MID, RTTTL, MP3, NBS, RTX, WAV, STY, MUSICXML, SMF, ABC, TXT, PDF and MP4 files.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our MIDI converter.