Musical Frequency Calculator

Give frequency in Hertz

Frequency Calculation

Hertz
Cycles per second
831 Hz
Cycle length
seconds/cycle
1.20 msec
Wavelength
Speed of sound = 343 m/s (20 °C, air)
413 mm
Note
Tuning: A4 = 440 Hz
Deviation
perfect G#5 = 831 Hz
0.01 semitones

On a 88-key piano

References