Current Local Time in Tokyo
Tokyo, Japan (GMT+9)
Saturday, April 25, 2026
Tokyo follows Japan Standard Time (JST), which is UTC+9. The city does not observe Daylight Saving Time, so the offset remains constant year-round.
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Business hours: 9 AM – 5 PM · Overlap calculated on open
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⏰Time Zone Facts
Asia/TokyoData: IANA Time Zone Database
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☀️Climate
Humid subtropical with hot humid summers (25-35°C) and mild winters (2-10°C). Rainy season (tsuyu) in June. Typhoon season August-October.
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📍About Tokyo Time Zone
Tokyo Time Zone Guide: Japan Standard Time Explained
Tokyo operates exclusively on Japan Standard Time (JST), maintaining a constant UTC+9 offset throughout the entire year. Unlike most developed nations, Japan does not observe daylight saving time—a practice abandoned in 1951 after a brief post-war experiment. This consistency makes Tokyo particularly reliable for international business scheduling, as the time difference with major financial centers remains predictable year-round. The entire Japanese archipelago, spanning from Hokkaido in the north to Okinawa in the south, uses this single timezone despite covering approximately 3,000 kilometers of longitude. When comparing Tokyo's time to major global cities, you'll find it 14 hours ahead of New York during EST (13 hours during EDT), 9 hours ahead of London during GMT (8 hours during BST), and 1 hour ahead of Beijing and Hong Kong. For detailed time comparisons with specific cities, see our comprehensive time difference tool for Tokyo to New York conversions or explore business hour overlaps with other major financial centers.
Business Hours and Working Culture in Tokyo
Tokyo's business environment operates on a structured schedule that reflects Japan's renowned work ethic and punctuality. Standard corporate hours run from 9:00 AM to 6:00 PM JST, Monday through Friday, though the reality often extends considerably later. Many Tokyo professionals routinely work until 7:00 PM or 8:00 PM, and the traditional concept of 'zangyou' (overtime) remains deeply embedded in corporate culture, despite recent government initiatives promoting work-life balance reforms. Banking hours are more restrictive: major institutions like Mitsubishi UFJ, Sumitomo Mitsui, and Mizuho open their counters from 9:00 AM to 3:00 PM JST on weekdays only. The Tokyo Stock Exchange maintains specific trading windows—9:00 AM to 11:30 AM for the morning session, then 12:30 PM to 3:00 PM for the afternoon session, with all times in JST. For international businesses coordinating with Tokyo partners, the optimal overlap window occurs when Tokyo is in its morning hours (9:00 AM-12:00 PM JST), which corresponds to evening hours in New York (7:00 PM-10:00 PM EST) and late afternoon in London (12:00 AM-3:00 AM GMT). Use our international meeting scheduler to find the perfect time for Tokyo-based conference calls across multiple timezones.
Calling Tokyo: Best Times for International Communication
Successfully timing international calls to Tokyo requires understanding both the substantial timezone gaps and Japanese business culture expectations. From the US East Coast, the ideal calling window is 7:00 PM to 10:00 PM EST, which reaches Tokyo between 9:00 AM and 12:00 PM JST the next calendar day—perfectly aligned with Tokyo's morning business hours when professionals are typically most available and responsive. West Coast callers should aim for 4:00 PM to 7:00 PM PST to hit the same Tokyo morning window. European businesses face a narrower opportunity: London-based callers should reach out between 12:00 AM and 3:00 AM GMT to catch Tokyo's afternoon business hours (9:00 AM-12:00 PM JST), though many opt for early morning calls around 8:00 AM GMT to catch Tokyo professionals still in the office at 5:00 PM JST. The substantial 13-14 hour difference between Tokyo and US Eastern Time means that calendar days don't align—when it's Monday morning in New York, Tokyo is already experiencing Monday evening. This temporal disconnect requires careful coordination for deadlines and deliverables. For comparing specific calling windows between Tokyo and London, our timezone converter provides real-time calculations accounting for both cities' current local times. Remember that Japanese business culture values punctuality exceptionally highly, so arriving even 2-3 minutes late to a scheduled call may be perceived negatively.
Tokyo Time Difference at a Glance
Quick Facts: Tokyo Time
- Time Zone: Japan Standard Time (+9:00)
- Daylight Saving: Not observed
- Country: Japan
- Coordinates: 35.68, 139.69
- Calling Code: +81 3
Last updated: February 2025 | ✓ Verified by WhatTime.city Editorial Team | Timezone data sourced from IANA Time Zone Database.
🌐Time Difference from Tokyo
| City | Now | Diff | Overlap |
|---|---|---|---|
| 🌙New York | 3:46 AM | -13h | |
| 🌅London | 8:46 AM | -8h | |
| ☀️Singapore | 3:46 PM | -1h | |
| ☀️Hong Kong | 3:46 PM | -1h | |
| 🌆Sydney | 5:46 PM | +1h | |
| 🌙Los Angeles | 12:46 AM | -16h | |
| ☀️Shanghai | 3:46 PM | -1h | |
| ☀️Seoul | 4:46 PM | Same |
❓Frequently Asked Questions
Tokyo, Japan uses Japan Standard Time (JST, UTC+9) year-round. Japan abolished Daylight Saving Time in 1951 and has not observed it since — Tokyo maintains a consistent UTC+9 offset throughout the year. The IANA identifier is Asia/Tokyo. This makes Tokyo 14 hours ahead of New York (EST) and 9 hours ahead of London (GMT) during standard time periods.
Tokyo is in the Japan Standard Time zone (JST), which is UTC+9. This timezone covers all of Japan, from Hokkaido to Okinawa. JST is one hour ahead of China Standard Time and shares the same offset with South Korea's KST, making business coordination across East Asia straightforward.
No. Japan abolished daylight saving time in 1951 and has not observed it since. Tokyo maintains Japan Standard Time (UTC+9) throughout the entire year, providing consistent business hours and eliminating the twice-yearly clock changes common in North America and Europe. This stability is particularly valued by international businesses operating with Japanese partners.
Tokyo is 14 hours ahead of New York during Eastern Standard Time (November-March) and 13 hours ahead during Eastern Daylight Time (March-November). When it's 9:00 AM Monday in New York, it's 11:00 PM Monday in Tokyo during EST, or 10:00 PM during EDT. This significant gap means there's minimal business hour overlap between the two cities.
Tokyo is 9 hours ahead of London during Greenwich Mean Time (late October-late March) and 8 hours ahead during British Summer Time (late March-late October). When London reaches 9:00 AM, Tokyo is already at 6:00 PM (GMT) or 5:00 PM (BST), providing a narrow 2-3 hour window for real-time business communication between the financial capitals.
The Tokyo Stock Exchange (TSE) opens at 9:00 AM JST and closes at 3:00 PM JST, with a lunch break from 11:30 AM to 12:30 PM JST. This translates to 8:00 PM-2:00 AM EST for New York traders (with the midday break 2:30-3:30 AM EST). The TSE is the world's third-largest stock exchange by market capitalization, trading over 3,800 listed companies.
The optimal time to call Tokyo from the US East Coast is between 7:00 PM and 10:00 PM EST, which corresponds to 9:00 AM-12:00 PM JST the following day—prime Tokyo business hours. From the US West Coast, call between 4:00 PM and 7:00 PM PST to reach Tokyo during their morning working hours (9:00 AM-12:00 PM JST).
Standard business hours in Tokyo run from 9:00 AM to 6:00 PM JST, Monday through Friday, though many professionals work until 7:00-8:00 PM. Government offices operate 8:30 AM-5:15 PM. Major banks open 9:00 AM-3:00 PM for counter services. Japan's work culture traditionally emphasizes long hours, though recent reforms are encouraging more balanced schedules.
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