iformat.io
iformat.io
Log In Sign Up

Free Online MIDI to WAV Converter

Convert MIDI to WAV audio online for free.

Drop MIDI files here
or click anywhere in this box to choose files

Max file size 50MB. Sign up for more.

MIDI to WAV: rendering the score uncompressed

Same synthesis step as MP3 — the MIDI instructions are performed by a soundfont to produce audio that did not previously exist — but the result is written as uncompressed PCM. Nothing is discarded after the render, so this is the right target if the audio is going into a DAW for further work rather than straight to a listener.

Convert to WAV when the rendered audio will be edited, layered or mastered. Convert to MP3 instead when it just needs to play, since the WAV will be roughly ten times the size for no audible gain.

MIDI to WAV FAQ

Quick answers about compatibility, quality, metadata handling, and the most common reasons to convert MIDI files to WAV.

How do I convert MIDI to WAV?
Upload your MIDI audio to iFormat and click Convert. The track is decoded and re-encoded to WAV with metadata preserved. It's free, needs no account, and supports batch conversion of albums or playlists.

How to convert MIDI to WAV without losing sound quality
WAV is an uncompressed lossless audio format. Converting to a lossless target (WAV, FLAC, AIFF) preserves every detail of the original. Converting between lossy formats involves a small, usually inaudible re-encoding step. For the best result, always start from the highest-quality source file you have.

Can I convert multiple MIDI files to WAV at once?
Yes — upload an entire album or playlist of MIDI files and iFormat batch-converts them all to WAV. Metadata (title, artist, album, cover art) carries over for each track, so your library stays organised after conversion.

Does MIDI to WAV conversion keep track info like artist and album?
Yes — ID3 metadata such as title, artist, album, and cover art carries over automatically wherever the WAV format supports it, so your library stays organised after conversion.

How do I open MIDI files?
On Windows: Media Player plays it with the built-in synth; MuseScore to see the notation. On a Mac: GarageBand, MuseScore, or QuickTime. A MIDI file holds no audio at all — only note instructions. How it sounds depends entirely on the synthesiser playing it, which is why the same file sounds different on every device.

More converters

Browse all
From MIDI
MIDI to MP3
To WAV
MP3 to WAV FLAC to WAV 3GA to WAV AIFF to WAV ALAC to WAV APE to WAV CAF to WAV M4B to WAV MP2 to WAV

Audio Format Guides for MIDI to WAV Converter

Read playback, quality, file-size, and format-compatibility guides related to MIDI to WAV Converter.

A Musician's Guide to Sharing MIDI Compositions as Audio

MIDI files play differently on every device. Convert your compositions to audio so your audience hears the arrangement the way you designed it.

Audio File Formats Explained — MP3, WAV, FLAC, AAC, OGG & More

A complete guide to audio file formats. Compare MP3, WAV, FLAC, AAC, OGG, and ALAC by quality, file size, and compatibility.

MP3 vs FLAC vs WAV vs M4A vs OGG — Audio Formats Compared

Three formats, three different philosophies. Here is when MP3, FLAC, and WAV each make sense and when they absolutely do not.

Lossless Audio Explained: FLAC vs ALAC vs APE vs WAV

All four formats are lossless, but they differ wildly in compatibility, file size, and metadata support. Here is how to pick the right one.

MP4 Won't Play? Here Are the Fixes That Actually Work

Your MP4 file shows a black screen, has no audio, or refuses to open. Here are the actual causes and the fix for each one.

MKV vs MP4: Which Video Format Should You Use?

MKV and MP4 are the two most popular video containers, but they serve very different purposes. Here is when to use each and how to convert between them.

Reviewed by Updated