Note Frequency Calculator
Find the musical note closest to a frequency in hertz, how many cents sharp or flat it is, and its MIDI number.
Result
Closest note
A4
- Cents off
- 0
- Tuning
- In tune
- Exact frequency of that note
- 440Hz
- MIDI note number
- 69
Find the musical note closest to a frequency in hertz, how many cents sharp or flat it is, and its MIDI number.
Closest note
A4