AZOST to BRT Converter
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Quick answers
Selected conversion
12:00 pm12:00 AZOST (UTC+0), Oct 23, 2026 = 9:00 am09:00 BRT (UTC-3), Oct 23, 2026
AZOST is 3 hours ahead of BRT.
AZOST and BRT examples
These examples always use AZOST (UTC+0) and BRT (UTC-3). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
AZOST is 3 hours ahead of BRT.
How the time difference changes
For most of the year, AZOST is 3 hours ahead of BRT. From Oct 25, 2026 to Mar 28, 2027, AZOT is 2 hours ahead of BRT.
For most of the year, working hours of 9:00 am to 6:00 pm in AZOST correspond to 6:00 am to 3:00 pm in BRT. At other times of the year, working hours of 9:00 am to 6:00 pm in AZOT correspond to 7:00 am to 4:00 pm in BRT.For most of the year, working hours of 09:00 to 18:00 in AZOST correspond to 06:00 to 15:00 in BRT. At other times of the year, working hours of 09:00 to 18:00 in AZOT correspond to 07:00 to 16:00 in BRT.
Compare AZOST time with BRT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Azores Summer Time is 3 hours ahead of Brasilia Time.
12:00 pm12:00 in AZOST is 9:00 am09:00 in BRT
AZOST to BRT call time
Best time for a conference call or a meeting is between 12pm-6pm12:00-18:00 in AZOST which corresponds to 9am-3pm09:00-15:00 in BRT
12:00 pm12:00 Azores Summer Time (AZOST). Offset UTC 0:00 hours
9:00 am09:00 Brasilia Time (BRT). Offset UTC -3:00 hours
12:00 pm12:00 AZOST / 9:00 am09:00 BRT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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Azores Summer Time
Offset: AZOST is the same as Greenwich Mean Time (GMT).
Countries using this time zone: Portugal
Principal Cities: The largest city in the AZOST time zone is Ponta Delgada in Portugal, with about 20,056 people. Other major cities in this time zone include Lagoa, Angra do Heroísmo, Rabo de Peixe, Horta.
Today all shaded areas are on AZOST.
Daylight Saving: Azores Summer Time (AZOST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Azores Time (AZOT).
Start: Azores Summer Time (AZOST) started on Sunday, March 29, 2026 at 12:00 am00:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 1:00 am01:00. Daylight saving starts annually on the last Sunday of March.
End: Azores Summer Time (AZOST) ends on Sunday, October 25, 2026 at 1:00 am01:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 12:00 am00:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.
See Portugal daylight saving time and upcoming clock changes worldwide.
AZOST representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for AZOST
- Z - short form of 'Zulu'
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Coordinated Universal Time
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
Brasilia Time
Offset: BRT is 3 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Brazil
Principal Cities: The largest city in the BRT time zone is São Paulo in Brazil, with about 12.4 million people. Other major cities in this time zone include Rio de Janeiro, Belo Horizonte, Salvador, Fortaleza.
Daylight Saving: Clocks in Brasilia Time (BRT) do not change for daylight saving time, so BRT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
BRT representations, usage and related time zones
- -03 - basic short
- -0300 - basic
- -03:00 - extended
- -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
- Papa - Military abbreviation for BRT
- P - short form of 'Papa'
- ADT - Atlantic Daylight Time
- PMT - Pierre & Miquelon Standard Time
- PMST - Pierre & Miquelon Standard Time
- AMST - Amazon Summer Time
- ART - Argentina Time
- BRT - Brasilia Time
- CLST - Chile Summer Time
- FKST - Falkland Islands Summer Time
- FKT - Falkland Islands Time
- GFT - French Guiana Time
- P - Papa Time Zone
- PYST - Paraguay Summer Time
- PYT - Paraguay Time
- SRT - Suriname Time
- UYT - Uruguay Time