Time zone · Europe
SREDNE
Srednekolymsk Time
Srednekolymsk Time is UTC+11:00 all year and is used in the eastern districts of the Sakha Republic (Yakutia) and the northern Kuril Islands in Russia's Far East. There is no daylight saving time.
Thursday, October 15, 2026
Current offset
UTC+11:00
Standard · +11
Daylight saving
Not observed
Year-round standard time
IANA zones
1
None observe daylight saving
DST offset
—
No summer variant
About SREDNE
A fixed, year-round offset.
Srednekolymsk Time is UTC+11:00 all year and is used in the eastern districts of the Sakha Republic (Yakutia) and the northern Kuril Islands in Russia's Far East. There is no daylight saving time.
IANA zones · the technical identifiers
The zone that resolve to SREDNE.
For software, always store the IANA identifier — never the abbreviation alone. The database keeps these zones distinct because their rules can, and historically did, diverge.
Where SREDNE is used
One country.
Same offset · UTC+11:00
Other zones at UTC+11:00 right now.
These named zones share SREDNE's offset today. When daylight saving rules differ, they drift apart for part of the year.
Convert
SREDNE to the world's clocks.
Frequently asked questions
Common questions about SREDNE, daylight saving, and how to handle it in software. Can't find what you need? Email [email protected].
- Does Srednekolymsk Time use daylight saving time?
- No. It is UTC+11:00 all year. Russia stopped changing its clocks for summer in 2011.
- Where is Srednekolymsk Time used?
- In the eastern districts of the Sakha Republic (Yakutia), around Srednekolymsk on the Kolyma River, and in the northern Kuril Islands.
- How far ahead of Moscow is Srednekolymsk Time?
- Eight hours. Moscow is on UTC+03:00 all year, so the gap never changes.
- Has Srednekolymsk Time changed recently?
- Yes. From March 2011 the area stayed on UTC+12:00 all year, after Russia stopped changing clocks. On 26 October 2014 it moved back to UTC+11:00, along with most of Russia.
Source: IANA tzdb2026d · Reviewed
Free · Developer API
This time zone, as JSON.
Its defining offset, DST status and member counts, from one endpoint.
Also in the API: time zones by coordinates, conversions that flag daylight saving gaps, and abbreviations decoded.
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