What is the difference between AZOT and GMT?
AZOT is 1 hour behind GMT, which is used in mainland Portugal and parts of Europe.
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AZOT
Azores Standard Time
17 Nov 2025
Frequently Asked Questions
Does this area observe DST?
Yes, this area observes DST during the summer months, switching to AZOST (Azores Summer Time).
Which major cities follow this pattern?
Ponta Delgada, Angra do Heroísmo, and Horta follow this schedule.
What areas share the same hours?
The Azores Islands, an autonomous region of Portugal, follow this schedule, as well as some nearby islands in the Atlantic.
How does this compare with GMT or UTC?
AZOT is 1 hour behind GMT and 2 hours behind UTC during standard time.
Why doesn't this area observe DST year-round?
This region observes daylight saving time to take advantage of longer daylight during the summer months, improving energy efficiency and daily activity alignment.
How did this system get established?
AZOT was established in the Azores Islands to align with Portugal's time system and to synchronize with international timekeeping practices.
What are the typical work hours here?
Business hours typically run from 9:00 AM to 6:00 PM, with a break for lunch in the afternoon.
What is the economic importance of this area?
The Azores play a key role in agriculture, fishing, and tourism, particularly for their unique landscapes, volcanic history, and biodiversity.