The answer to you question is

88 keys

A to C

7 octaves 1/4

7 white notes and five black notes to an octave

52 white Notes and 36 black Notes

Unless you have a Bosendorfer piano - then you have up to 97 Notes

~If you have come here to find a key to unlock your piano please visit our online shop piano Keys and Locks department


If you would like more information on piano keys and the compass see the history pages or ask at our Piano Discussion Forums


For pub quiz answers on the piano