What frequency is the sound from a conch shell?

A conch shell is an open ended cavity. There is a 'mouth' end and a 'flair' end like most wind instruments. You blow air into the cavity at the mouth end. read more

So, as long as you are able to approximate the "straightened out" length of the acoustic cavity of a conch shell, you'll have a reliable estimate of its resonance frequencies. Ref: [1] Geometrical modeling and spectral analysis of a conch shell trumpet. L.R. Taylor, M.G. Prasad and R.B. Bhat. read more

A conch shell, commonly associated with resonance. There is a popular folk myth that if one holds a seashell—specifically, most often, a conch shell—to one's ear, one can hear the sound of the ocean. read more

A Note on Possible Healing Effects of Conch Shell Frequencies The conch shell as a music tool with its innumerable uses has occupied a singular place in almost all ancient traditions and cultures across the globe. read more