How Many Octaves Does a Piano Have?

The number of octaves present on a piano is seven. This is the number for the modern day piano, earlier in the 1790's pianos had five octaves and six octaves in the 1810's.This increase in the number of octaves was as a result of composers and pianists need for a more powerful piano sound around the time of the industrial revolution.
The piano octaves are determined by the number of keys that a piano has. For example an 88 keys piano will have 7 octaves and a range of m3rd. An octave has 12 notes per each octave. There are some piano's that have 7 1/4 octaves for 88 Notes while some smaller pianos have only 6 octaves for 73 notes.
There are seven Octaves in a piano and if you include the upper octave, they make eight. A piano has eighty eight keys with twelve chromatic notes per octave. This means that if you start on A you will complete at G. The old pianos on the other hand have eighty eight keys or less.
A modern day piano has a total of 88 keys, 36 black and 52 white. This means there are seven octaves plus a minor third, from A0 to C8. Older pianos with only 85 keys have 7 octaves from A0 to A7.
Modern pianos span over seven octaves. They have 88 keys, of which 52 are white and 36 are black keys. Some of the older pianos may only have 85 keys.
Some pianos are slightly bigger or smaller, but generally a piano has 36 black keys and 52 white keys for a total of 88 keys, giving a range of seven octaves, plus a minor third.
Q&A Related to "How Many Octaves Does a Piano Have"
 The answer is 7 octaves plus a minor third. (A0 to C8) Most grand pianos have 88 keys, which would give them a 7 octave plus m3rd range. However some older grand pianos have only http://wiki.answers.com/Q/How_many_octaves_are_the...
 1. Look for the notation "8va. This means to play the notes that you see one octave higher. If you are unclear about where the notes are located in the next octave, you can simply http://www.ehow.com/how_8238112_read-piano-sheet-m...
 The modern piano has a range of over seven octaves with eighty-eight keys. http://www.chacha.com/question/what-is-the-range-o...
 Almost every modern piano has 88 keys (seven octaves plus a minor third, from A0 to C8). Many older pianos only have 85 keys (seven octaves from A0 to A7) Source(s): My Brain..lol http://answers.yahoo.com/question/index?qid=200709...
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