ROGERIO CUNHA wrote:
>To the list. I came back from USA . El Paso in wonderfull !
>I am owner of a SAT II and I want to know how much cents is must be up in
>order to tune in 442 cps and in 444 cps. Thanks to all
>ROGERIO CUNHA IC MEMBER OF THE GUILD
CENTS/HZ CONVERSION CHART
Frequency(Hz) to Cents Deviation (Offset)
A4 = 415Hz = -101.3 cents
A4 = 428Hz = -47.9 cents
A4 = 430Hz = -39.8 cents
A4 = 435Hz = -19.8 cents
A4 = 440Hz = 0.0 cents
A4 = 441Hz = 3.9 cents
A4 = 442Hz = 7.9 cents
A4 = 443Hz = 11.8 cents
A4 = 444Hz = 15.7 cents
Cents Deviation to Frequency(Hz)
A4 = -50.0 cents = 427.5Hz
A4 = -25.0 cents = 433.7Hz
A4 = -15.0 cents = 436.2Hz
A4 = -10.0 cents = 437.5Hz
A4 = -5.0 cents = 438.7Hz
A4 = 0.0 cents = 440.0Hz
A4 = 5.0 cents = 441.3Hz
A4 = 10.0 cents = 442.5Hz
A4 = 15.0 cents = 443.8Hz
I made the above chart using the formulas provided by Steve Fairchild.
Kent Swafford
This PTG archive page provided courtesy of Moy Piano Service, LLC