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BRT/BRST

Brasilia Time

UTC−3

12am

3am

6am

9am

12pm

3pm

6pm

9pm

BRST is not used on this date.

This converter uses BRT (UTC−3), as in Sao Paulo.

Keep BRST (UTC−2)

AZOST/AZOT

Azores Summer Time

UTC+0

3h ahead

12am

3am

6am

9am

12pm

3pm

6pm

9pm

AZOT is not used on this date.

This converter uses AZOST (UTC+0), as in Azores.

Keep AZOT (UTC−1)

Quick answers

Selected conversion

9:00 am09:00 BRT (UTC-3), Oct 23, 2026 = 12:00 pm12:00 AZOST (UTC+0), Oct 23, 2026

BRT is 3 hours behind AZOST.

BRST and AZOT examples

These examples always use BRST (UTC-2) and AZOT (UTC-1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

BRST is 1 hour behind AZOT.

How the time difference changes

For most of the year, BRT is 3 hours behind AZOST. From Oct 25, 2026 to Mar 28, 2027, BRT is 2 hours behind AZOT.

For most of the year, working hours of 9:00 am to 6:00 pm in BRT correspond to 12:00 pm to 9:00 pm in AZOST. At other times of the year, working hours of 9:00 am to 6:00 pm in BRT correspond to 11:00 am to 8:00 pm in AZOT.For most of the year, working hours of 09:00 to 18:00 in BRT correspond to 12:00 to 21:00 in AZOST. At other times of the year, working hours of 09:00 to 18:00 in BRT correspond to 11:00 to 20:00 in AZOT.

Compare BRST time with AZOT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Brasilia Time is 3 hours behind Azores Summer Time.
9:00 am09:00 in BRT is 12:00 pm12:00 in AZOST

BRT to AZOST call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in BRT which corresponds to 12pm-6pm12:00-18:00 in AZOST

9:00 am09:00 Brasilia Time (BRT). Offset UTC -3:00 hours
12:00 pm12:00 Azores Summer Time (AZOST). Offset UTC 0:00 hours

9:00 am09:00 BRT / 12:00 pm12:00 AZOST

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.

Hourly time comparison
BRT	AZOST
	3:00am
	4:00am
	5:00am
	6:00am
	7:00am
	8:00am
	9:00am
	10:00am
	11:00am
	12:00pm
	1:00pm
	2:00pm
	3:00pm
	4:00pm
	5:00pm
	6:00pm
	7:00pm
	8:00pm
	9:00pm
	10:00pm
	11:00pm
	12:00am next day
	1:00am next day
	2:00am next day
	03:00
	04:00
	05:00
	06:00
	07:00
	08:00
	09:00
	10:00
	11:00
	12:00
	13:00
	14:00
	15:00
	16:00
	17:00
	18:00
	19:00
	20:00
	21:00
	22:00
	23:00
	00:00 next day
	01:00 next day
	02:00 next day

Brasilia Summer Time

Offset: BRST is 2 hours behind Greenwich Mean Time (GMT).

BRST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data

-02 - basic short
-0200 - basic
-02:00 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers

-0200 - sign character (-) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the west of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others

Oscar - Military abbreviation for BRST
O - short form of 'Oscar'

Time zones with the GMT -2 offset:

PMDT - Pierre & Miquelon Daylight Time
WGT - West Greenland Time
BRST - Brasilia Summer Time
FNT - Fernando de Noronha Time
O - Oscar Time Zone
UYST - Uruguay Summer Time

Azores Time

Offset: AZOT is 1 hour behind Greenwich Mean Time (GMT).

Countries using this time zone: Portugal

Principal Cities: The largest city in the AZOT 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.

Map of the areas on Azores Time (AZOT) — AZOT part of the year
Today the shaded areas are on UTC+0.
Open the world time zone map © OpenStreetMap

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Azores Summer Time (AZOST).

End: Azores Time (AZOT) ended 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 local daylight time instead. Standard time ends annually on the last Sunday of March.

Start: Azores Time (AZOT) starts 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. Standard time starts annually on the last Sunday of October.

See Portugal daylight saving time and upcoming clock changes worldwide.

AZOT representations, usage and related time zones