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).
Kate Pierrick
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Very interesting!
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flagCanada
21%
60%
12%
4%
41
flagGermany
24%
58%
13%
2%
86
flagthe United States
15%
57%
18%
7%
384
flagRepublic of Ireland
28%
57%
14%
0%
14
flagthe United Kingdom
20%
54%
22%
2%
119
flagthe Netherlands
18%
54%
27%
0%
11
flagRomania
50%
50%
0%
0%
10
flagPoland
20%
43%
28%
6%
12695
flagAustralia
24%
40%
24%
12%
25
flagSouth Africa
53%
40%
6%
0%
15
flagUnknown
30%
35%
35%
0%
20
flagIndia
24%
34%
25%
15%
78
flagthe Philippines
18%
27%
18%
36%
11