Cents Between 100 Hz and 200 Hz
The interval from 100 Hz to 200 Hz is exactly 1200 cents — one octave.
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.
Doubling any frequency always yields exactly 1200 cents (one octave), regardless of the starting pitch.
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.