Ideal time to call Greenland (+299)
Greenland (Nuuk) runs on Western Greenland Time — UTC−3 (UTC−2 in summer DST). Mining and fisheries contacts in Nuuk are reachable 8 AM–4 PM WGT.
WGT/WGST (UTC−3/−2), at a glance.
Nuuk observes Western Greenland Time (UTC−3) in winter and Western Greenland Summer Time (UTC−2) in summer. Northeast Greenland is at UTC−1.
Greenland against the world's hubs.
Nuuk is 3 h behind London in winter (2 h in summer DST), 2 h ahead of New York and 4 h behind Copenhagen. Copenhagen callers reach Nuuk from 11 AM Copenhagen time.
Understanding the time difference between the United States and Greenland
Time zone differences across other major countries
Why timing matters for calls to Greenland.
Greenland's mining prospectors and fisheries permit officers have short office windows due to extreme seasonal daylight variation. The 8–11 AM Nuuk window is the safe slot year-round.
The best windows to reach Greenland.
8 AM–11 AM WGT for mining and government contacts in Nuuk; fishing cooperative managers in Ilulissat and Sisimiut start at 7 AM. Offices close early on Fridays.
Greenland runs at -02:00
The zone is America/Nuuk. Every window on this page is worked out from that offset rather than a rule of thumb, so the times shown are the ones that actually apply to Greenland.
Clocks change here
Greenland observes daylight saving, shifting to -01:00 in its summer. A window that works in January moves by an hour later in the year, so re-check before scheduling a recurring call.
Shared hours with 4 of 5 markets
Callers in New York, Los Angeles, London, Mumbai share part of the working day with Greenland. The table above gives the exact intersection for each.
Where the gap is too wide
There is no 9-to-5 overlap with Sydney. Calling Greenland from those cities means someone is working outside normal hours — worth saying so when you book the call.
How to call Greenland using the +299 code.
Dial +299 then the six-digit local number. Ringflow routes via Arctic satellite infrastructure for consistent quality to Nuuk and Sisimiut.
Number anatomy
Dial exit code
Press + on mobile or 00 from most landlines. This opens an international line.
Enter +299
Greenland's international code. Every call to Greenland must start with +299.
Area prefix
Add the local area or mobile network code — always drop any leading zero used for domestic calls.
Full number
Dial the remaining subscriber digits. Your number is now correctly formatted for international routing.
Best time to call — every country.
Jump to any country's best-time-to-call guide. Search by name, ISO or dial prefix.
Reach Greenland contacts in their window, on the right network.
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When your working day overlaps Greenland
Callers in New York, Los Angeles, London and Mumbai share part of the working day with Greenland. There is no shared working window with Sydney.
| Calling from | Greenland is | Call at (your time) | Which is (their time) |
|---|---|---|---|
| New York | 3h ahead | 9:00 AM – 2:00 PM | 12:00 PM – 5:00 PM |
| Los Angeles | 6h ahead | 9:00 AM – 11:00 AM | 3:00 PM – 5:00 PM |
| London | 2h behind | 11:00 AM – 5:00 PM | 9:00 AM – 3:00 PM |
| Mumbai | 7h 30m behind | 4:30 PM – 5:00 PM | 9:00 AM – 9:30 AM |
| Sydney | 13h behind | No shared working hours — you would need to call outside 9am-5pm | |
Windows are the intersection of a 9am-5pm working day in each place, using Greenland'sstandard-time offset of -02:00. Greenland observes daylight saving, so during its summer the offset moves to -01:00 and each window shifts by an hour.
FAQ
Calling Greenland, answered.
Time zone, daylight saving and dialling questions for Greenland (+299).