Hand (unit) divided by four, then the remainder is added after the radix point. Thus, a horse that measures 60 inches is 15 hands high (15 x 4 = 60) and a horse halfway between 15 and 16 hands is 15.2 hands, or 62 inches tall (15 x 4 + 2 = 62) Because the subdivision of a hand is a base 4 system, a horse 64 inches high is 16.0 hands high, not 15.4. A designation of "15.5 hands" is not halfway between 15 and 16 hands, but rather reads 15 hands and five inches, an impossibility in a base 4
Don't Look a Smith Horse in the Mouth pulling him. Stan in the horse's body is in Hollywood with Roger to pitch the idea of a talking horse by the end of the episode. Todd VanDerWerff of "The A.V. Club" gave the episode a B, saying "You often hear in articles about TV writers rooms about a big white board where possible plotlines are written down, just in case the writers run out of ideas for new episodes. I kind of wonder just how long "Stan becomes a horse" was written on the "American Dad" board, but there was something goofily charming about the way this all played