if your talking about horses they can go up to 19hh but ponies are only up to 14.1hh.
Cobs can get up to 14.2 hands high
Phar Lap was around 16.1 hands high.
Bold reasoning was 16.2 hands high at the withers.
17 hands high
15.1 hands (61 inches at the withers)
Friesians can range anywhere from 15.2 to 17 hands high on average.
14.8
16.2h
Over seventeen hands tall.
A pony is under 14.2 hands high and on the other hand the horse is 14.2 hands high and over.
this is 12.3 hands my ponies12 hands
A horse that's 4' 3" at the withers will be 12.3 hands high.