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c = 299,792,458 m/s

SOUND FREQUENCY TOOL

Sound: FREQUENCY-TO-NOTE

Interactive acoustic tool for musical note or frequency calculation frequency-to-note.

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Light Lab (380-750nm)
Sound Lab (88 Keys)
HEX to Linear RGB & XYZ
BPM to Milliseconds
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Wave Mechanics (v = f·λ)
How Wavelength Becomes Color
Why A4 is 440 Hz
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© 2026 Wave Labv1.0•Physical constants referenced from NIST CODATA and ISO 16:1975 standards.

Created by Traian Anghel — Physics Teacher, Brăila, RO