_NOTE TO FREQUENCY CALCULATOR

convert musical notes to frequency in Hz

Nail your frequency work with instant note-to-Hz conversion. Whether you're tuning oscillators, carving EQ space, or programming filters, get the exact Hz values you need to work with precision and confidence.

Note to Frequency Converter

Convert musical notes to Hz for precise tuning and sub bass production

Frequency
440.00 Hz

Reference: A4 = 440 Hz (Concert Pitch)

Closest Note
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Cents Off
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Reference: A4 = 440 Hz (Concert Pitch)

Need to know where that bass note sits in your mix?

Want to carve out space at the exact frequency of your lead?

Get exact frequency values for every note across the piano range. Enter any note from C0 to B8 and see its precise Hz value - essential for subtractive synthesis, EQ work, and sound design.

Whether you're sculpting with EQ, programming oscillators, or dialing in filters, get the precise Hz values you need.

How to use

Select your note and octave, and copy the Hz value straight into your synth or EQ. Done.

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