Current time in Greenland

Atlantic Time · Thule/Pituffik

UTC−03:00

Tue, Sep 29 UTC−3 ADT

Greenland Time · Nuuk

UTC−01:00

Tue, Sep 29 UTC−1

Greenwich Mean Time · National Park – east coast

UTC+00:00

Tue, Sep 29 UTC+0 GMT

Greenland has 3 time zones, using 5 different UTC offsets over the year, from UTC−4 to UTC+0. Two of them observe daylight saving time.

Time zones in Greenland

Region	IANA zone	Offset now	Abbr.	Daylight saving	Time
Thule/Pituffik	America/Thule	UTC−3	ADT	DST from the second Sunday in March to the first Sunday in November	UTC−03:00
most of Greenland	America/Nuuk	UTC−1		DST from the Saturday before the last Sunday in March to the last Sunday in October	UTC−01:00
Scoresbysund/Ittoqqortoormiit	America/Scoresbysund	UTC−1		DST from the Saturday before the last Sunday in March to the last Sunday in October	UTC−01:00
National Park (east coast)	America/Danmarkshavn	UTC+0	GMT	No DST	UTC+00:00

In some regions. Greenwich Mean Time (National Park – east coast) keeps the same time all year.

Atlantic Time (Thule/Pituffik): forward the second Sunday in March at 02:00, back the first Sunday in November at 02:00.
Clocks go back one hour on Sunday, November 1, 2026 at 02:00 (ADT → AST).
Greenland Time (Nuuk): forward the Saturday before the last Sunday in March at 23:00, back the last Sunday in October at 00:00.
Clocks go back one hour on Sunday, October 25, 2026 at 00:00 (UTC−1 → UTC−2).

No other country keeps exactly the same clock as Greenland Time in Greenland through the whole year.