Seoul
South Korea
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Local date loading
Reference hours 09:00–18:00
TIME IN
Tokyo
Japan · Asia/Tokyo
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Your current date appears here.
Using device time
View accuracy details
The clock starts with your device time. A server check can improve the estimate when its synchronization health is known.
THE SAME SHARED MOMENT
Compare with other cities
A LITTLE LOCAL CONTEXT
Read the calendar day across the Pacific
Tokyo and Seoul both show UTC+09:00 in the January and July examples. Singapore is one hour behind those clocks at each sample instant. A board can show this small regional difference without replacing each city’s distinct named time zone.
Tokyo is nineteen hours ahead of Honolulu in both examples. That large difference makes the local calendar day particularly important for a Pacific call: the same moment can belong to different dates. Confirm both displayed dates before sending a time, even when the hour looks convenient.
Dated examples, not the current time
Both rows use 12:00 UTC on the stated date. The local date and time below follow the pinned 2026a rules.
| UTC date | Local date | Local time | UTC offset |
|---|---|---|---|
| 2026-01-15 | 2026-01-15 | 21:00 | UTC+09:00 |
| 2026-07-15 | 2026-07-15 | 21:00 | UTC+09:00 |
Two samples are not a complete transition calendar or a guarantee of future rules. Convert your actual date and time; understand skipped and repeated times.
The live display begins with device time and requests a synchronized estimate when the server's health is known. Its status explains which source is in use. JavaScript is required for the moving clock; place and zone information remain available without it.
How the clock estimates time · Browse reviewed city clocks
City location data: GeoNames record 1850147, used under CC BY 4.0; curated and normalized by Clock.live. Zone rules: IANA 2026a via js-joda. Data sources and versions.
Planning content and examples reviewed . These are data-derived planning examples, not independently surveyed local schedules.