Cents Between 432 Hz and 440 Hz
The difference between 432 Hz and 440 Hz tuning standards is approximately 31.8 cents.
How to use this tool
- Enter frequency 1 and frequency 2 in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your interval and the full breakdown beneath it.
The tuning debate between 432 Hz and 440 Hz A4 amounts to roughly 32 cents — less than a third of a semitone.
Frequently asked questions
- How many cents is one semitone?
- Exactly 100 cents. An octave spans 1200 cents (12 × 100).
- How do I use this for tuning?
- Enter the reference pitch and the measured pitch. If cents offset is within ±5 ¢ the instrument is in tune.