The 19th Asia Pacific International Conference on Information Science and Technology (APIC-IST 2024) will be held from June 23-26, 2024 in Takamatsu City, Shikoku, Japan. APIC-IST has made significant contributions to the areas of Information & Communications Technology(ICT), and Converging Technology(CT). The upcoming APIC-IST 2024 aims to provide industry professionals and academic researchers with valuable insights into emerging issues in computing environments, web applications, information systems, artificial intelligence, big data, and their supporting technologies. All accepted papers will be published in the conference proceedings. Selected papers will be recommended for publication in special issues of two journals indexed by SCIE or KCI.