432 Hz Converter
Convert music from standard 440 Hz tuning to 432 Hz without changing its speed, one song or a whole batch at once.
Lowers every note by 31.77 cents. Speed and length stay the same.
Drop your songs here
- MP3
- WAV
- M4A
- FLAC
- OGG
- Video · Max 500 MB
432 Hz vs 440 Hz tuning
A tuning standard sets how high one reference note is, and every other note follows from it. Most recordings use A = 440 Hz; the converter moves a song to another standard and leaves its speed alone.
How to convert music to 432 Hz
Three steps, all on this page.
Who converts music to 432 Hz
Musicians who need a recording in another tuning, and listeners who simply like how it sounds.
Frequently asked questions
Choose or drop your songs in the converter above. They are converted from 440 Hz to 432 Hz one after another, and each one gets a Save button when it is ready. Choose MP3 or WAV before you add the songs.
Both name the frequency of the A above middle C. Standard tuning puts it at 440 Hz, and 432 Hz tuning puts it 8 Hz lower, which lowers every note by 31.77 cents, about a third of a semitone. The song keeps its melody, chords and tempo and sounds slightly lower.
No. Only the pitch moves. A 3:30 song is still 3:30 and keeps its tempo, so it stays in sync with a video or with other tracks.
There is no scientific evidence that 432 Hz is healthier, more natural or more relaxing than 440 Hz. Whether you like it better is a matter of taste, so convert a song, compare it with the original and decide for yourself.
Most commercial recordings are tuned to A = 440 Hz or very close to it, so 440 Hz is the right starting point for most songs. If a recording is already in 432 Hz, choose 432 Hz as From, for example to convert it back to 440 Hz.
With A at 444 Hz, the C above it lands at 528 Hz, so 444 Hz tuning is often called the 528 Hz tuning. Choose 444 Hz as To to convert songs to it.
Yes. Choose or drop as many files as you like. They are converted one after another in the order you added them, each with its own progress bar and Save button. You can add more songs while the list works, or press Stop to skip the rest.
Yes. New settings apply to the songs converted next. Songs that are already converted keep their earlier tuning, and the converter offers to convert them again with the new settings.
MP3, WAV, M4A, FLAC and OGG audio, plus common video files such as MP4, MOV and WebM, where the soundtrack is used. Each file can be up to 500 MB. Converted songs are saved as MP3 at 320 kbps or as WAV, at the same sample rate as the original.
No. Your browser opens, converts and saves each song on your own device, and nothing is sent to a server. Converted songs stay in this browser tab until you clear the list; reloading or closing the page clears them.