A6 — 1760.00 Hz
A6 (MIDI 93) vibrates 1760.00 times per second at standard concert pitch. Play the reference tone below, or tune to it with the online tuner.
A6 at different reference pitches
| Reference (A4) | A6 frequency | Used for |
|---|---|---|
| 415 Hz | 1660.00 Hz | Baroque pitch |
| 432 Hz | 1728.00 Hz | “Verdi” pitch |
| 440 Hz | 1760.00 Hz | Standard concert pitch |
| 442 Hz | 1768.00 Hz | European orchestras |
| 444 Hz | 1776.00 Hz | European orchestras |
Physical properties
- Period: one cycle every 0.57 ms
- Wavelength in air: ≈ 19.5 cm (at 20 °C, 343 m/s)
- MIDI note number: 93
- Octave up: A7 = 3520.00 Hz · Octave down: 880.00 Hz