Sound Frequency Calculator
Convert between frequency, period, wavelength, and musical notes.
5.8Kuses
9/10(55)
Frequency
440.00 Hz
Period
2.2727 ms
Wavelength (Sound)
77.95 cm
Nearest Note
A4
+0.0 cents
Angular Freq
2764.60 rad/s
MIDI Note
69.00
Frequency Relationships
Frequency (f) = 1/Period (T). Wavelength = Speed/Frequency. Speed of sound: 343 m/s at 20C. Human hearing: 20 Hz - 20,000 Hz.
Disclaimer: This tool is provided as-is for informational and educational purposes only.