What Time Is It in Greenland Right Now?

Two hours behind UTC, then one. Most of Greenland, including Nuuk, keeps UTC−2 through the winter half of the year and UTC−1 through the summer half. Subtract two hours from UTC in winter and one in summer, and the converter above runs the same sum against any city you name. A few outlying places keep different arrangements.

• Winter clock: Western Greenland Time (WGT), UTC−2

• Summer clock: Western Greenland Summer Time (WGST), UTC−1

• Switch dates: The European ones, not the American ones

• Switch moment: Pinned to UTC, so it lands on a Saturday evening locally in spring

Greenland Time Zone Quick Reference

Timed by UTC, not by local hour. Almost everywhere changes its clocks at a set local hour - two or three in the morning, whatever the offset. Greenland pins both transitions to 01:00 UTC, the moment Europe changes, so the local time they land on depends on the offset in force: eleven in the evening on the Saturday in spring, midnight entering the Sunday in autumn. A Greenlander adjusts a clock on Saturday night while a Dane does it on Sunday morning, at precisely the same moment - which is why printed switch dates show a Saturday in some listings and a Sunday in others, both correct.

The Arrangements Across the Island

One covers almost everyone. The great majority of the population, from Nuuk and Sisimiut to Ilulissat and Qaqortoq, sits on UTC−2 and UTC−1 with the European dates. Three places sit outside it: the weather station at Danmarkshavn keeps UTC+0 with no seasonal change; Ittoqqortoormiit on the east coast is recorded separately in the time zone database; and the space base at Pituffik runs on the American schedule, moving about three weeks before the rest of the island in spring and a week after it in autumn.

Why the Main Offset Moved Closer to Europe

A zone change, not a seasonal one. In March 2023 most of Greenland moved from UTC−3 to UTC−2. The clocks went forward on the usual spring night, but permanently rather than seasonally, narrowing the gap to Copenhagen from four hours to three. Seasonal changes resumed from the new base the following year, so the summer offset became UTC−1 rather than the UTC−2 it had been. Anyone working from a figure remembered before that reform is an hour out in both seasons.

Which rows hold and which move. Copenhagen and London hold their gaps in both columns because they switch on the identical dates. Halifax and New York show the same figure in both columns too, though they switch about three weeks earlier in spring, so the gap differs for those few weeks. Reykjavík and Dubai hold permanent offsets, so each loses an hour of standing once Greenlandic summer time begins, while São Paulo falls an hour further behind for the same reason.

Three hours each way. The working day sits three hours behind Copenhagen and three ahead of New York, almost exactly between the two: a Greenlandic morning reaches the Danish afternoon, a Greenlandic afternoon the American morning. The narrow windows are at the edges, with a Danish office closing around the middle of the local afternoon and North American counterparts appearing as the local day ends. Air and coastal services publish departures in the local time of each stop and thin out considerably outside the summer months, so a July connection may have no January equivalent. Always confirm schedules directly with the operator.

Does Greenland use the American or the European switch dates?
The European ones, for almost the whole population. Only the space base in the north-west follows the American calendar.

Why do listings disagree about the switch day?
Because the change is pinned to an instant in UTC. Locally it falls on a Saturday evening in spring and just after midnight on the Sunday in autumn, so both days appear in print.

Which parts of Greenland keep a different clock?
Danmarkshavn on UTC+0 with no seasonal change, Ittoqqortoormiit on the east coast, and the space base at Pituffik on the American schedule.

Did the clocks change permanently in 2023?
The offset did. Most of Greenland moved from UTC−3 to UTC−2, and seasonal changes resumed from that new base the following year.

Does Nuuk keep the same time as Reykjavík?
No. Iceland holds UTC+0 all year, so it is two hours ahead of Nuuk in winter and one hour ahead in summer.

Do timetables here use the 24-hour clock?
Yes. Air and coastal schedules use 24-hour notation, so an evening departure reads 20:15. Dates run day first.

Related Guides

• Time in Denmark

• Time in Iceland

• Time in the Faroe Islands

• Time in Canada