Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Music
Frequency to Note Calculator
Converts any audio frequency in Hz to its closest musical note and MIDI number, with support for custom tuning standards. Useful for tuning instruments, analyzing recordings, and exploring alternative temperaments.
Fill in the required fields to see your result.
Music
Frequency to Pitch Calculator
Convert any audio frequency in Hz to its position in cents relative to a reference pitch (default A4 = 440 Hz). Use it for tuning instruments, analysing intonation, or exploring alternate tuning systems.
Fill in the required fields to see your result.
Key differences
| Frequency to Note Calculator | Frequency to Pitch Calculator | |
|---|---|---|
| Category | Music | Music |
| Inputs required | 3 | 2 |
| Result | MIDI Note Number | Cents from Reference (cents) |
| What it does | Converts any audio frequency in Hz to its closest musical note and MIDI number, with support for custom tuning standards. Useful for tuning instruments, analyzing recordings, and exploring alternative temperaments. | Convert any audio frequency in Hz to its position in cents relative to a reference pitch (default A4 = 440 Hz). Use it for tuning instruments, analysing intonation, or exploring alternate tuning systems. |