ABSTRACT Taro (Colocasia esculenta (L.) Schott) is one of the tubers that are widely grown in Indonesia. Taro tubers are usually used as food. To increase the quality value of taro tubers, processing the taro tubers into flour by drying. Drying is the process of heat transfer from the dryer and water diffusion (mass transfer) of the dried material. This study aims to determine the effect o…