Frequency to Note Converter

Type a frequency to find its musical note and how many cents it is off, or pick a note to get its frequency. Use your microphone as a tuner.

Try:

A⁴

Tuning: A4 =Hz

The overtones above your frequency and the notes they land closest to. Handy when tuning 808s, kicks and bass to the key of a song.

Full note frequency chart (C0 to B8)

Every note's frequency at the tuning above. Your note is highlighted.

Listen while you work: keep BlackFM radio playing in a pop-out window. Afrobeats, Amapiano, hip-hop, R&B and jazz, free and non-stop.