Tokyo is always 1 hour ahead of Singapore. When it's 9:00 AM in Singapore, it's 10:00 AM in Tokyo. Neither city observes DST, so this difference is constant year-round.
Singapore uses SGT (UTC+8) and Tokyo uses JST (UTC+9), maintaining a consistent 1-hour gap.
Business hours align perfectly! 9:00 AM - 6:00 PM Singapore corresponds to 10:00 AM - 7:00 PM Tokyo. Almost complete working day overlap.
Singapore and Tokyo are Asia's premier financial centers. Singapore Airlines and ANA/JAL operate multiple daily flights. Major route for banking, tech, and regional business.