Turn any song into 432 Hz, free. Save it as MP3 or WAV.
Your file. Your browser. Nothing uploaded.
On: only the pitch drops. Off: the song plays a bit slower, like a record.
Yes, 100% free. No sign up, no watermark and no limits.
No. Your song never leaves your device. Everything happens right in your browser, so it stays private and works on any song you have.
Drop your song in the box. It converts automatically. Press Play to listen, use Original and 432 Hz to compare, then click Export MP3.
Most modern music is tuned so the note A is 440 Hz. In 432 Hz tuning, A is 432 Hz instead, which makes the whole song very slightly lower (about a third of a semitone).
Not by default. With "Keep original speed" on, only the pitch changes. Turn it off to use the simple method, which slows the song about 1.8% like a slightly slower record.
Keep original speed changes only the tuning, so the song length stays the same. The simple slow down method has no processing sound at all but makes the song about 1.8% longer. Try both with the switch.
Some people find 432 Hz more relaxing or warmer. Science has not proven any special effect, so the best test is to listen and decide for yourself.
Yes. Use the Original and 432 Hz buttons while it plays to switch back and forth. The 432 Hz version sounds a little lower and softer.
Yes. Click Export MP3, or Export WAV for full quality.
Any audio your browser can play: MP3, WAV, M4A, FLAC, OGG and more. Save the result as MP3 or WAV.
This free 432 Hz converter retunes any song from standard 440 Hz tuning to 432 Hz, right in your browser. No app, no account and no upload. Drop in an MP3, WAV, M4A or FLAC file and hear it in 432 Hz in seconds.
With "Keep original speed" on, the converter lowers the pitch by 31.77 cents (440 to 432 Hz) while keeping the song the exact same length. Turn it off for the classic method that plays the song 1.8% slower instead.
440 Hz is the standard tuning for almost all modern music. 432 Hz tuning is 8 Hz lower for the note A, so every note drops by the same small amount. Many people use 432 Hz music for meditation, sleep and relaxing.
Save your converted song as an MP3 to play on your phone or in any music app, or as a WAV for full quality. There is no watermark and no limit on how many songs you convert.
Everything runs in your web browser, so it works on iPhone, Android, Windows, Mac and Chromebook. Your song never leaves your device.
Try our 528 Hz Converter, which retunes songs so the note C lands on 528 Hz.
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