Tokyo is exactly 1 hour ahead of Taipei year-round. When it's 3:00 PM in Taipei, it's 4:00 PM in Tokyo. Neither city observes daylight saving time.
Taiwan uses CST (UTC+8) while Japan uses JST (UTC+9). The 1-hour difference remains constant throughout the year.
Any business hours work great! 9:00 AM - 5:00 PM Taipei corresponds to 10:00 AM - 6:00 PM Tokyo. Full business day overlap.
Taiwan and Japan have extensive business ties, particularly in semiconductors and electronics. TSMC and Japanese tech companies maintain close partnerships. The 3-hour flight is one of Asia's busiest routes.