Thule time now, live flip clock
Synchronizing time
Atlantic Time alternates between AST (UTC-4) and ADT (UTC-3). The live clock for Thule, Greenland applies the correct seasonal rule automatically. The live clock is synchronized with Digital Clock Online’s server after the page loads.
Time in Thule, Greenland at a glance
- Time zone
- Atlantic Time (AST)
- Standard time
- AST, UTC-4
- Daylight saving time
- ADT, UTC-3
- Used in
- Greenland
Time zone names for developers
IANA time zone identifier: America/Thule
When the clocks change in Thule, Greenland
Clocks in Thule change twice a year.
- On Sunday 8 March 2026 at 2:00 AM, clocks went forward one hour, to ADT.
- On Sunday 1 November 2026 at 2:00 AM, clocks go back one hour, to AST.
- On Sunday 14 March 2027 at 2:00 AM, clocks go forward one hour, to ADT.
Places on Atlantic Time
Atlantic Time covers Thule. Used in Greenland.
How many hours ahead or behind Thule
On 7 October 2026, London is 4 hours ahead of Thule.
| City | Difference from Thule |
|---|---|
| London | 4 hours ahead |
| New York | 1 hour behind |
| Los Angeles | 4 hours behind |
| Dubai | 7 hours ahead |
| Singapore | 11 hours ahead |
| Tokyo | 12 hours ahead |
| Sydney | 14 hours ahead |
| Your time zone | Detected after this page loads |