F#3 — 185.00 Hz
F#3 (MIDI 54) vibrates 185.00 times per second at standard concert pitch. Play the reference tone below, or tune to it with the online tuner.
F#3 at different reference pitches
| Reference (A4) | F#3 frequency | Used for |
|---|---|---|
| 415 Hz | 174.49 Hz | Baroque pitch |
| 432 Hz | 181.63 Hz | “Verdi” pitch |
| 440 Hz | 185.00 Hz | Standard concert pitch |
| 442 Hz | 185.84 Hz | European orchestras |
| 444 Hz | 186.68 Hz | European orchestras |
Physical properties
- Period: one cycle every 5.41 ms
- Wavelength in air: ≈ 1.85 m (at 20 °C, 343 m/s)
- MIDI note number: 54
- Octave up: F#4 = 369.99 Hz · Octave down: 92.50 Hz