It is 10:46 am in Atlantic/Azores
Atlantic/Azores is the IANA identifier for the time zone of Azores in Portugal. It is running at UTC+0 right now, abbreviated GMT, and the local date is Friday, September 25, 2026. The zone is on its summer offset at the moment.
What time is it in Atlantic/Azores right now
10:46 am on Friday, September 25, 2026, as this page was served, which in 24 hour form is 10:46. The clock above ticks on from there in your own browser. The offset is zero. Atlantic/Azores reads the same clock as Coordinated Universal Time itself, so a timestamp stored in UTC needs nothing added or taken away to be read here.
17 other zones read UTC+0 at this instant. They are interchangeable as a clock reading today and not as an identifier: storing UTC+0 instead of Atlantic/Azores throws away the rule that decides what they all do at the next transition.
The UTC offset of Atlantic/Azores
An offset of UTC+0 names the meridian of Greenwich itself. Lisbon, Portugal actually sits at 9.14 degrees west, which is 9.1 degrees west of it, so the sun there runs about 37 minutes behind the clock before daylight saving is even considered. Zone boundaries are drawn by borders and by convenience, not by longitude, and this is the size of the gap that produces.
Because this zone moves its clocks, UTC+0 is only today's answer. It runs at UTC-1 for the winter part of the year and UTC+0 for the summer part, a difference of 1 hour, and any gap memorised against it is wrong for part of the year.
Daylight saving in Atlantic/Azores
Atlantic/Azores does observe daylight saving. The next change is on October 25, 2026: at 12:00 am local the clocks go back, and UTC+0 becomes UTC-1. That hour is repeated, so every reading inside it happens twice, which is why a wall clock time in this zone is not always a single instant.
Every clock change the database has for this zone in 2025, 2026 and 2027, with the exact local reading either side of the jump.
| Date | Clock before | Clock after | Change | Status |
|---|---|---|---|---|
| March 30, 2025 | 11:59 pm | 1:00 am | forward an hour, UTC-1 to UTC+0 | already happened |
| October 26, 2025 | 12:59 am | 12:00 am | back an hour, UTC+0 to UTC-1 | already happened |
| March 29, 2026 | 11:59 pm | 1:00 am | forward an hour, UTC-1 to UTC+0 | already happened |
| October 25, 2026 | 12:59 am | 12:00 am | back an hour, UTC+0 to UTC-1 | still to come |
| March 28, 2027 | 11:59 pm | 1:00 am | forward an hour, UTC-1 to UTC+0 | still to come |
| October 31, 2027 | 12:59 am | 12:00 am | back an hour, UTC+0 to UTC-1 | still to come |
How the offset of Atlantic/Azores has changed since 1970
Read on 1 January and 1 July of each year, which is the cheapest pair of samples that shows both the winter offset and whether the clocks moved that summer. The zone has passed through 4 distinct eras in that time and has used 2 different offsets: UTC-1, UTC+0. Its current behaviour has held since 1994. A rule change that began and ended between July and the following January is invisible to this sampling, so the table is a shape rather than a complete edit history.
| Years | 1 January | 1 July | Behaviour |
|---|---|---|---|
| 1970 to 1976 | UTC-1 | UTC-1 | one offset all year |
| 1977 to 1992 | UTC-1 | UTC+0 | clocks moved, 1 hour apart |
| 1993 | UTC+0 | UTC+0 | one offset all year |
| 1994 to 2026 | UTC-1 | UTC+0 | clocks moved, 1 hour apart |
The earliest summer shift this sampling sees here is 1977, and the zone has kept moving its clocks since. The dates the change falls on have moved several times even where the rule has not.
Countries and regions that use Atlantic/Azores
One country uses Atlantic/Azores: Portugal, which keeps 3 zones in total and has a population of about 10,250,000.
Cities in the Atlantic/Azores time zone
This site does not yet carry a city page inside Atlantic/Azores, so the readings here are computed for the identifier itself and anchored at Lisbon, Portugal. That costs nothing in accuracy: an offset is a property of the zone, not of a settlement, so the clock above is right for every point inside it. The city index lists the 6,338 places that do have their own page.
The sun against the clock in Atlantic/Azores
Worked out for Lisbon, Portugal, the capital of a country that keeps the zone, at 38.72 degrees north, 9.14 degrees west. The sun rises at 6:27 am and sets at 6:29 pm, giving 12 hours 2 minutes of daylight. Solar noon, the moment the sun is highest, falls at 12:28 pm, which is 28 minutes after clock noon.
That gap is the whole argument about where zone lines belong, in one number. It is made of three things: Lisbon, Portugal sitting 9.1 degrees west of the UTC+0 meridian, the equation of time, which today runs 8.3 minutes ahead of mean time, and the hour of daylight saving currently in force.
Convert Atlantic/Azores to another time zone
The converter is keyed on the abbreviations people type rather than on identifiers. Atlantic/Azores is at UTC+0 right now, the same reading as UTC, so these pages answer the same question for it today. They will diverge if the two zones ever adopt different daylight saving rules, which is exactly why the identifier is the thing worth storing.
Questions about Atlantic/Azores
- What time is it in Atlantic/Azores right now?
- 10:46 am on Friday, September 25, 2026, as this page was served. The clock at the top of the page ticks on from there.
- What is the UTC offset of Atlantic/Azores?
- UTC+0 at this instant, and it alternates between UTC-1 in winter and UTC+0 in summer.
- Does Atlantic/Azores observe daylight saving time?
- Yes. The next change is October 25, 2026, when the clocks go back.
- What is the abbreviation for Atlantic/Azores?
- GMT at this instant. The letters change with the season, because the standard and summer offsets have separate names.
- Which countries use Atlantic/Azores?
- Portugal.
- Why store Atlantic/Azores instead of UTC+0?
- Because the offset is an output and the identifier is the input. This zone alone has two offsets in a year, and 17 other zones share its current reading while carrying different rules. A record storing UTC+0 cannot tell them apart; a record storing
Atlantic/Azoreskeeps working through every future rule change.