What Note is 440 Hz?
440 Hz is the note A4, the international standard concert pitch.
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- Enter frequency in the fields above.
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- Read your nearest note and the full breakdown beneath it.
440 Hz corresponds to A4, the standard concert pitch used for tuning instruments.
Frequently asked questions
- What note is 432 Hz?
- 432 Hz is A4 minus about 31.77 cents ā roughly a third of a semitone below A440.
- What does cents offset mean?
- One semitone = 100 cents. A positive offset means the frequency is sharp; negative means flat.