How many keys are there in a modern piano?
64
88
102
110
A modern piano has 88 keys. This covers a wide range of seven octaves plus a minor third. Only one instrument spans more octaves: a pipe organ (up to ten).
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Answers by country
64
88
102
110
answers
Republic of Ireland
32
France
24
Switzerland
49
Germany
550
Australia
57
the United States
522
the United Kingdom
238
Austria
125
Canada
59
the Netherlands
28
Romania
15
Greece
23
Italy
17
Poland
14880
South Africa
21
Spain
22
India
126
Indonesia
75
the Philippines
19
Unknown
20