F#6 — 1479.98 Hz
F#6 (MIDI 90) vibrates 1479.98 times per second at standard concert pitch. Play the reference tone below, or tune to it with the online tuner.
F#6 at different reference pitches
| Reference (A4) | F#6 frequency | Used for |
|---|---|---|
| 415 Hz | 1395.89 Hz | Baroque pitch |
| 432 Hz | 1453.07 Hz | “Verdi” pitch |
| 440 Hz | 1479.98 Hz | Standard concert pitch |
| 442 Hz | 1486.70 Hz | European orchestras |
| 444 Hz | 1493.43 Hz | European orchestras |
Physical properties
- Period: one cycle every 0.68 ms
- Wavelength in air: ≈ 23.2 cm (at 20 °C, 343 m/s)
- MIDI note number: 90
- Octave up: F#7 = 2959.96 Hz · Octave down: 739.99 Hz