Greenland daylight saving time
Clocks change for daylight saving time, except in some areas.
Next clock change: Sunday, October 25, 2026
- Most areas; Scoresbysund/Ittoqqortoormiit: clocks go back 1 hour on Sunday, October 25, 2026
- Thule/Pituffik: clocks go back 1 hour on Sunday, November 1, 2026
No clock changes in National Park (east coast).
2026 and 2027 at a glance
Most areas; Scoresbysund/Ittoqqortoormiit
UTC−02:00 · UTC−01:00
National Park (east coast)
UTC GMT · no clock changes
Thule/Pituffik
UTC−04:00 AST · UTC−03:00 ADT
- Daylight saving time
- Standard time
- Clocks go forward
- Clocks go back
Clock changes in 2026 and 2027
2026
Past
Forward 1 h
becomes 3:00 AM03:00
Thule/Pituffik
AST → ADT
Past
Forward 1 h
becomes 12:00 AM00:00 (next day)
Most areas; Scoresbysund/Ittoqqortoormiit
UTC−02:00 → UTC−01:00
NextIn 25 days
Back 1 h
becomes 11:00 PM23:00 (previous day)
Most areas; Scoresbysund/Ittoqqortoormiit
UTC−01:00 → UTC−02:00
In 32 days
Back 1 h
becomes 1:00 AM01:00
Thule/Pituffik
ADT → AST
2027
In 165 days
Forward 1 h
becomes 3:00 AM03:00
Thule/Pituffik
AST → ADT
In 178 days
Forward 1 h
becomes 12:00 AM00:00 (next day)
Most areas; Scoresbysund/Ittoqqortoormiit
UTC−02:00 → UTC−01:00
In 396 days
Back 1 h
becomes 11:00 PM23:00 (previous day)
Most areas; Scoresbysund/Ittoqqortoormiit
UTC−01:00 → UTC−02:00
In 403 days
Back 1 h
becomes 1:00 AM01:00
Thule/Pituffik
ADT → AST
Time zones and areas
| Area | Next 12 months | UTC offset | IANA time zone | Cities |
|---|---|---|---|---|
| Most areas; Scoresbysund/Ittoqqortoormiit | Clocks change | UTC−02:00 · UTC−01:00 | America/Nuuk America/Scoresbysund | Nuuk |
| National Park (east coast) | No clock changes | UTC GMT | America/Danmarkshavn | — |
| Thule/Pituffik | Clocks change | UTC−04:00 AST · UTC−03:00 ADT | America/Thule | — |
More clock changes
Dates, times and areas come from the IANA time zone database 2026e. Later dates follow the rules announced so far; governments can change them. Areas follow IANA's zone table, which takes no position on territorial claims. See data sources.