C7 — 2093.00 Hz
C7 (MIDI 96) vibrates 2093.00 times per second at standard concert pitch. Play the reference tone below, or tune to it with the online tuner.
C7 at different reference pitches
| Reference (A4) | C7 frequency | Used for |
|---|---|---|
| 415 Hz | 1974.08 Hz | Baroque pitch |
| 432 Hz | 2054.95 Hz | “Verdi” pitch |
| 440 Hz | 2093.00 Hz | Standard concert pitch |
| 442 Hz | 2102.52 Hz | European orchestras |
| 444 Hz | 2112.03 Hz | European orchestras |
Physical properties
- Period: one cycle every 0.48 ms
- Wavelength in air: ≈ 16.4 cm (at 20 °C, 343 m/s)
- MIDI note number: 96
- Octave up: C8 = 4186.01 Hz · Octave down: 1046.50 Hz