Time zone · Americas
EGST
East Greenland Summer Time
East Greenland Summer Time (EGST) keeps the remote eastern coast of Greenland one hour ahead during the summer months. Nestled along dramatic fjords and polar landscapes, this unique timezone shapes daily life in a land where the midnight sun and shifting daylight hours define the rhythm of the seasons.
Sunday, May 31, 2026
Current offset
UTC-01:00
Daylight · -01
Daylight saving
Active
Reverts 24 Oct 2026
IANA zones
1
1 observe DST, 0 don't
DST offset
—
No summer variant
About EGST
Standard time, with a summer shift.
East Greenland Summer Time (EGST) keeps the remote eastern coast of Greenland one hour ahead during the summer months. Nestled along dramatic fjords and polar landscapes, this unique timezone shapes daily life in a land where the midnight sun and shifting daylight hours define the rhythm of the seasons.
IANA zones · the technical identifiers
The zone that resolve to EGST.
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 EGST is used
One country.
Same offset · UTC-01:00
Other zones at UTC-01:00 right now.
These named zones share EGST's offset today. When daylight saving rules differ, they drift apart for part of the year.
Frequently asked questions
Common questions about EGST, daylight saving, and how to handle it in software. Can't find what you need? Email [email protected].
- What is East Greenland Summer Time?
- East Greenland Summer Time, abbreviated as EGST, is the summer daylight saving period observed in eastern Greenland, one of the most remote regions in the world.
- How does East Greenland’s time compare to UTC?
- During summer, eastern Greenland is one hour ahead, while in winter it falls back two hours behind UTC, creating a notable seasonal shift in day length.
- Why does Greenland observe daylight saving time?
- Daylight saving maximizes the use of natural daylight during the long summer months, which are marked by extended daylight or even the midnight sun along the coast.
- Which areas in Greenland use this timezone?
- East Greenland Summer Time is primarily observed around Scoresbysund, one of Greenland’s largest fjord systems and a sparsely populated settlement.
- What’s unique about East Greenland’s daylight changes?
- With limited infrastructure and extreme seasonal shifts in daylight, the locals adapt their routines to embrace maximum sunlight during summer and manage dark winters.
- Can my device automatically adjust for EGST?
- devices supporting “America/Scoresbysund” will correctly switch between East Greenland Time and East Greenland Summer Time, following the region’s daylight saving schedule.
- When does the time change occur?
- In the region, daylight saving ends at the end of October. Check local sources for precise annual updates, as schedules may vary slightly year by year.
- Is East Greenland Summer Time used elsewhere?
- No, it’s unique to eastern Greenland, making it one of the smallest standard regions in the global timezone database.
- What activities align with the time shift in eastern Greenland?
- Fishermen, hunters, and local residents often align their activities with daylight, utilizing every hour of sunlight for travel, hunting, and traditional ways of life during summer.
Free · Developer API
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