Cents Between 440 Hz and 494 Hz (A to B)
The interval from 440 Hz (A4) to approximately 494 Hz (B4) is about 200 cents, a major second.
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.
From A4 at 440 Hz to B4 at roughly 494 Hz is approximately 200 cents, a major second in equal temperament.
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.