Helmholtz Pitch Notation Converter

A web app for converting between Helmholtz and scientific pitch notation instantly. Open the web app →

• Convert between Helmholtz pitch notation and Scientific pitch notation and other formats instantly.
• Other formats include:
  • Frequency (Hz): the pitch or frequency of the note in Hz (Hertz). Assumes A4 = 440 Hz (also known as A440, A4, or the Stuttgart pitch).
  • Guitar Pro: scientific pitch notation used in Guitar Pro that is noted an octave higher (i.e. sounds an octave lower).
  • Yamaha, Encore: scientific pitch notation used in some Japanese literature, Yamaha manuals and Encore, that is noted an octave lower (i.e. sounds an octave higher).

Status: finished and functional

No updates planned at the moment.

Found a mistake? Have any issues or feature requests?

Please add them in the Issues section.

Please consider supporting on Patreon!

Made by Zdeněk Gromnica aka FutureMillennium.