A 9 yamaha cfx the term baby grand was coined by hugo sohmer in 1885 when he built the first 5 foot piano but to be honest it is a rather subjective term.
Baby grand piano size comparison.
Semi concert grand pianos 6 10 to almost 9.
Within these categories a baby grand piano will typically be any piano under 6 long a grand will be between 6 and 7 and a concert grand will be any grand piano longer than 7.
Recital grand pianos 6 3 to 6 9.
This string length approximates that of a professional level upright piano 48 in height.
Many listeners notice the subtle difference between smaller pianos and larger pianos.
When shopping for a grand piano for domestic use anything from a baby grand to a parlor grand may be the right fit.
However this becomes less of the case as the size of the piano decreases.
Piano etc to get a better sense of its tone capabilities.
Modern grand piano sizes.
Classic or medium grand pianos 5 2 to 5 8.
Full grand pianos 5 9 to 6 2.
Petite grand pianos are shorter than 4 11 sometimes called miniature baby grand pianos 4 11 to 5 1.
The next up from the petite the baby grand measures around 4 feet 11 inches to 5 feet 6 inches in height.
The simplest way to measure a grand piano is to put the lid down and measure the longest point perpendicular to the keys.
The baby grand is a very popular piano for pianists mainly due to its impressive tonal quality but it also has an eye pleasing aesthetic and is also affordable for many.
It is generally more helpful to describe a piano by its actual measurements 5 ft piano 7 ft.