Tuning Frequency Converter – Convert Between Standard & Alternative Concert Pitch

Explore alternative tuning standards with our Tuning Frequency Converter. Change the A4 reference pitch from 440Hz to 432Hz, 444Hz, or any custom value and see how every note's frequency adjusts — useful for musicians working with different orchestras and DAWs.

Reference (Current) Hz

Target Hz

Common Reference Pitches:

Note

Octave

Frequency Results

Enter frequencies and click Calculate to see conversions

Tuning Standards Explained

440 Hz: ISO 16 standard since 1955. Used by most orchestras and music production.
432 Hz: "Verdi tuning" - claimed by some to be more natural and resonant. Popular in meditation music.
444 Hz: Modern orchestral tuning - produces a brighter, more brilliant sound.
415 Hz: Baroque pitch - approximately one semitone below 440 Hz, used for period instruments.
442 Hz: Common in European orchestras for a slightly brighter sound.

Note: A difference of 1 cent is generally imperceptible. Most people can detect differences of 5-10 cents.

How to Convert Tuning Frequencies

Set Reference and Target Frequencies

Enter your current tuning standard (e.g., 440Hz) and the target frequency you want to convert to.

Select the Note to Convert

Choose any note from C to B and specify the octave to see its frequency at both tunings.

View Complete Frequency Table

See all 12 notes with their converted frequencies and the shift in Hz and cents.

Why Use This Tuning Frequency Converter

Multiple Reference Pitches

Convert between 440Hz, 432Hz, 444Hz, 415Hz, and custom frequencies for any musical application.

Complete Note Table

Generate all 12 chromatic notes at once with precise frequency values for your DAW or tuner.

Cents Calculation

See the exact pitch difference in cents for microtuning and instrument setup adjustments.

Historical Temperaments

Explore Baroque pitch (415Hz), Verdi tuning (432Hz), and modern orchestral standards (442-444Hz).

Common Tuning Standards Reference

Standard	A4 Frequency	Use Case	Cents vs 440Hz
Baroque Pitch	415 Hz	Period instruments	-100 cents
Verdi Tuning	432 Hz	Meditation, alternative	-32 cents
Concert Pitch	440 Hz	Standard (ISO 16)	0 cents
European Orchestra	442 Hz	European orchestras	+8 cents
Modern Orchestra	444 Hz	Bright orchestral sound	+16 cents

Frequently Asked Questions

What is the difference between 440Hz and 432Hz tuning?

432Hz is 32 cents lower than 440Hz, creating a slightly warmer, more relaxed sound. Proponents claim 432Hz is more natural and resonant, though this is debated. The difference is subtle but noticeable to trained ears.

Why do orchestras tune to 442Hz or 444Hz?

Higher tuning creates a brighter, more brilliant sound that projects better in concert halls. European orchestras commonly use 442Hz, while some modern ensembles use 444Hz for extra brilliance.

What is Baroque pitch (415Hz)?

415Hz is approximately one semitone below 440Hz, used for historically informed performances of Baroque music. This lower pitch was common in the 17th-18th centuries and affects instrument string tension and tone.

How do I retune my guitar to 432Hz?

Use a chromatic tuner set to 432Hz reference, or tune normally then flatten each string by about 32 cents. Alternatively, capo at fret 1 and tune down a semitone for approximate 432Hz sound.

Can I hear the difference between tuning standards?

Most people can detect differences of 5-10 cents. The 32-cent difference between 440Hz and 432Hz is clearly audible. Side-by-side comparisons make the warmer character of lower tunings obvious.

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