Current Time in Tokyo
Japan Standard (JST)
Time in Tokyo vs Other Cities
About Tokyo Time Zone
Tokyo operates on Japan Standard (JST). This time zone does not observe Daylight Saving Time.
Quick Time Zone Facts
Time Zone: Japan Standard Time (JST) — Standard Offset: UTC+9 (JST) — DST: Not observed
Country: Japan
This city does not observe Daylight Saving Time. The UTC offset remains constant year-round, which simplifies international scheduling.
No Daylight Saving Time
Japan does not observe Daylight Saving Time, which simplifies scheduling but means the offset with DST-observing countries changes twice a year. During US summer, Tokyo is 13 hours ahead of New York. During US winter, it's 14 hours ahead. This consistency makes Japan a reliable anchor point for international scheduling — the time in Tokyo is always UTC+9, year-round. Japan briefly experimented with DST during the Allied occupation (1948-1951) but abandoned it due to public dissatisfaction.
Business Culture & Hours
Japanese business hours typically run from 9:00 AM to 6:00 PM JST, though the culture of overtime means many offices are active well beyond 6 PM. The Tokyo Stock Exchange (TSE) — the largest in Asia and third-largest globally — operates from 9:00 AM to 3:00 PM JST with a lunch break from 11:30 AM to 12:30 PM. If you're scheduling calls with Tokyo from the US East Coast, your best window is 7 PM to 10 PM ET (which is 9 AM to 12 PM JST the next day).
Asia-Pacific Hub
Tokyo serves as the financial and business anchor for the Asia-Pacific region. JST overlaps with Australian Eastern Time (just 1-2 hours difference), Korean Standard Time (same offset — UTC+9), and has reasonable overlap with Singapore and Hong Kong (1 hour behind Tokyo). This clustering of major Asian economies within a 1-2 hour time zone band makes the UTC+8 to UTC+9 corridor the busiest time zone cluster in Asia.
Travel & Communication
For travelers arriving from the US West Coast, Tokyo is 17 hours ahead (16 during DST). The dramatic time shift is why westbound trans-Pacific flights typically depart in the afternoon and arrive in the evening of the next day. Calling Tokyo from Europe is more manageable — London to Tokyo is 9 hours during winter and 8 hours during BST. A morning London call at 8 AM GMT catches Tokyo at 5 PM JST, right at the end of the business day.
Time Zone Guide: Tokyo
Tokyo operates on DOCT. When scheduling calls, meetings, or travel involving Tokyo, keep these practical tips in mind to avoid confusion and missed connections.
Business hours: Standard business hours in Tokyo are typically 9:00 AM to 5:00 PM local time. If you are scheduling across time zones, find the overlap window where both parties are within business hours. For international meetings, this often means early morning or late afternoon for one party.
Daylight Saving Time: Be aware that DST rules vary by country, which is why the time in tokyo breakdown above goes beyond surface-level statistics to provide the granular detail that supports real decision-making.
Quick reference: When it is noon in Tokyo, use the time zone converter above to see what time it is in your location. Bookmark this page for quick access whenever you need to coordinate across time zones. For recurring meetings, set calendar events with the correct time zone specified to avoid confusion when DST changes occur.