Current Time in Sumida, Japan
View Sumida’s live clock in JST (UTC+9), with no daylight saving time, plus quick comparisons for meeting planning.
Live Time and Offset
See the current time in Sumida, Japan, in Asia/Tokyo with JST at UTC+9. DST is not observed, so the offset stays constant year-round.
DST Schedule and Changes
Check whether Sumida follows daylight saving time and review exact clock-change dates when applicable. This page tracks spring forward and fall back rules for accurate planning.
Compare and Export Meetings
Compare Sumida time with other cities using the hour-by-hour grid, then export meetings to ICS, Google Calendar, or Gmail for easy scheduling.
How to Check Current Time in Sumida, Japan
Open the Sumida page: Go to
https://www.xconvert.com/time-converter/japan/sumidato view Sumida, Japan already loaded in the converter. This is useful when you need to coordinate a video call with a client in Tokyo’s eastern wards, plan a flight connection through Haneda or Narita, or confirm local office hours before sending a message to a team in Japan.Add comparison cities: Click + Add City and search for cities such as New York, London, Sydney, or Dubai to compare schedules side by side. That helps when you are aligning finance meetings, software handoffs, or travel itineraries across North America, Europe, Australia, and the Gulf region.
Select a time range on the grid: Drag across the 24-hour timeline to highlight a range in purple, then adjust it with the left and right handles or move it by dragging the center. For example, if you select a morning block in Sumida, Japan, you can immediately see how that overlaps with evening in New York and late-night hours in London, which is critical for deciding whether a standup, webinar, or customer support session will work.
Export the schedule: When the range is selected, use ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link to distribute the time plan. This is especially useful for distributed teams in Japan and abroad because an ICS file or Google Calendar invite keeps everyone aligned in their own local calendar without manual conversion.
About Sumida Time Zone
Sumida, Japan uses Asia/Tokyo, which is the standard IANA timezone for Tokyo and the wider Kanto area. The city follows UTC+9 all year, so the clock stays consistent across seasons and does not shift for daylight saving time.
That makes scheduling simpler for businesses operating in Japan, including manufacturing, electronics, trading, media, and technology teams that coordinate with partners in Tokyo’s commercial network. Because Sumida is in the same national time zone as the rest of Japan, it aligns with central business hours used by banks, rail services, government offices, and most corporate headquarters.
Compared with neighboring regions, Sumida’s fixed UTC+9 schedule is especially important for international planning because nearby markets often change seasonally while Japan does not. For example, meetings with New York and London move relative to Sumida depending on the month, while Dubai stays at the same relationship throughout the year.
Sumida City Details
Sumida, Japan has a population of 287,766, making it a densely active urban ward within Tokyo’s metropolitan area. Its coordinates are 35.73289° N, 139.82085° E, placing it in eastern Tokyo near major transport corridors and business districts that connect commuters, visitors, and logistics traffic across the capital region.
The local currency is JPY, which is essential for travel budgeting, retail transactions, and business expense planning when visiting or working with organizations in Sumida, Japan. The country dialing code is +81, so international callers should use that prefix when reaching phones in Japan from abroad.
Time Differences from Sumida
In January, Sumida (UTC+9) is 14 hours ahead of New York (UTC-5): when it is 9:00 AM in Sumida, it is 7:00 PM the previous day in New York. In July, Sumida (UTC+9) is 13 hours ahead of New York (UTC-4): when it is 9:00 AM in Sumida, it is 8:00 PM the previous day in New York. This seasonal shift matters for U.S.-Japan business calls, especially when scheduling early Tokyo meetings that may land in the prior evening for East Coast teams.
In January, Sumida (UTC+9) is 9 hours ahead of London (UTC+0): when it is 9:00 AM in Sumida, it is 12:00 AM in London. In July, Sumida (UTC+9) is 8 hours ahead of London (UTC+1): when it is 9:00 AM in Sumida, it is 1:00 AM in London. That means a Tokyo morning call is usually too early for London unless the UK team is willing to join overnight or you move the meeting later in Sumida’s day.
In January, Sumida (UTC+9) is 2 hours behind Sydney (UTC+11): when it is 9:00 AM in Sumida, it is 11:00 AM in Sydney. In July, Sumida (UTC+9) is 1 hour behind Sydney (UTC+10): when it is 9:00 AM in Sumida, it is 10:00 AM in Sydney. This makes Japan-Australia coordination relatively easy for morning business calls, product demos, and travel planning.
In January, Sumida (UTC+9) is 5 hours ahead of Dubai (UTC+4): when it is 9:00 AM in Sumida, it is 4:00 AM in Dubai. In July, Sumida (UTC+9) is 5 hours ahead of Dubai (UTC+4): when it is 9:00 AM in Sumida, it is 4:00 AM in Dubai. Because this relationship does not change with the season, Japan-Gulf coordination is predictable for logistics, trading, and cross-border operations.
Frequently Asked Questions
What time zone is Sumida in?
Sumida, Japan is in Asia/Tokyo. This is the same time zone used throughout Japan, and it runs on UTC+9 all year. If you are coordinating with Tokyo-based offices, rail schedules, or hotel check-ins, you can use Asia/Tokyo as the standard reference.
Does Sumida observe daylight saving time?
No, Sumida, Japan does not observe daylight saving time. The city stays on UTC+9 throughout the year, which keeps local business hours stable for schools, government offices, and companies. This is especially helpful for international teams because Japan’s schedule does not shift in spring or autumn.
What is the UTC offset for Sumida?
The UTC offset for Sumida, Japan is UTC+9 all year. That means local time in Sumida is always nine hours ahead of Coordinated Universal Time, with no seasonal clock changes. For scheduling, this consistency is useful when planning Japanese market openings, evening support coverage, or travel itineraries.
What is the time difference between Sumida and New York?
The time difference between Sumida, Japan and New York changes by season. In January, Sumida is 14 hours ahead of New York, and in July, it is 13 hours ahead. For example, when it is 9:00 AM in Sumida, it is 7:00 PM the previous day in New York in January and 8:00 PM the previous day in New York in July.
What is the best time to call Sumida from the US or UK?
For the US East Coast, late afternoon or evening in New York often lines up better with morning in Sumida, Japan, because Tokyo is 13 to 14 hours ahead depending on the season. For the UK, the overlap is harder: when it is 9:00 AM in Sumida, it is 12:00 AM in London in January and 1:00 AM in London in July. That usually makes late-day Sumida meetings more practical for UK participants than early-morning Tokyo calls.
What currency does Sumida use?
Sumida, Japan uses the Japanese yen (JPY). This is the standard currency for shopping, dining, transport, and business expenses in the ward and across Japan. If you are traveling to Sumida or paying Japanese vendors, budgeting in JPY helps avoid confusion with exchange rates and card settlement timing.
How do I compare Sumida time with Sydney or Dubai?
Sumida, Japan is a convenient reference point for both Sydney and Dubai because the differences are straightforward. In January, Sumida is 2 hours behind Sydney and 5 hours ahead of Dubai; in July, it is 1 hour behind Sydney and still 5 hours ahead of Dubai. That makes Sumida especially useful for Asia-Pacific and Middle East coordination, where teams often need a fixed anchor for calls, shipping updates, and project handoffs.