World Timezones

AST to BRT Converter

Compare BRT to AST instead
Arabia Standard Time7:36 amFri, Jun 5
Arabia Standard TimeAST
Middle East · UTC+3
7:36 amFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Brasilia TimeBRT
South America · UTC-3
1:36 amFri, Jun 5
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p

Offset

The time difference between Arabia Standard Time and Brasilia Time is 6 hours.

6 hours

Arabia Standard Time (AST) is ahead of Brasilia Time (BRT).

AST: UTC+3

BRT: UTC-3

Neither Arabia Standard Time nor Brasilia Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 3 PM–5 PM in Arabia Standard Time (9 AM–11 AM in Brasilia Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 4:00 PM Arabia Standard Time (10:00 AM Brasilia Time).

Note: the working week in Saudi Arabia runs Sunday–Thursday; Friday–Saturday is the weekend, so overlap on those days is limited.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Brazil

  • New Year's DayThu, Jan 1
  • CarnivalMon, Feb 16
  • CarnivalTue, Feb 17
  • Good FridayFri, Apr 3
  • Easter SundaySun, Apr 5
  • TiradentesTue, Apr 21
  • Labour DayFri, May 1
  • Corpus ChristiThu, Jun 4
  • Independence DayMon, Sep 7
  • Our Lady of AparecidaMon, Oct 12
  • All Souls' DayMon, Nov 2
  • Republic Proclamation DaySun, Nov 15
  • Black Awareness DayFri, Nov 20
  • Christmas DayFri, Dec 25

About these zones

Arabia Standard Time is also known as AST. To call Saudi Arabia, dial +966.

Brasilia Time is also known as BRT. To call Brazil, dial +55.

Brasilia Time is approximately 7,100 miles west of Arabia Standard Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

ASTBRTDay
12:00 am6:00 pm-1 day
1:00 am7:00 pm-1 day
2:00 am8:00 pm-1 day
3:00 am9:00 pm-1 day
4:00 am10:00 pm-1 day
5:00 am11:00 pm-1 day
6:00 am12:00 amSame day
7:00 am1:00 amSame day
8:00 am2:00 amSame day
9:00 am3:00 amSame day
10:00 am4:00 amSame day
11:00 am5:00 amSame day
12:00 pm6:00 amSame day
1:00 pm7:00 amSame day
2:00 pm8:00 amSame day
3:00 pm9:00 amSame day
4:00 pm10:00 amSame day
5:00 pm11:00 amSame day
6:00 pm12:00 pmSame day
7:00 pm1:00 pmSame day
8:00 pm2:00 pmSame day
9:00 pm3:00 pmSame day
10:00 pm4:00 pmSame day
11:00 pm5:00 pmSame day

Daylight saving time

Neither Arabia Standard Time nor Brasilia Time observes daylight saving time. The offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Arabia Standard Time
Sunrise
5:05 AM
Sunset
6:41 PM
Day length
13h 36m
Brasilia Time
Sunrise
6:44 AM
Sunset
5:28 PM
Day length
10h 45m

Daylight overlap: 5h 57m — 12:44 PM–6:41 PM in Arabia Standard Time (6:44 AM–12:41 PM in Brasilia Time). Both locations are in daylight during this window.

Cities in these zones

Cities in Arabia Standard Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Arabia Standard Time

  • JED
  • RUH
  • MED
  • DMM

Airports in Brasilia Time

  • CGH
  • GRU
  • GIG
  • SDU
  • CNF
  • BSB
  • CWB
  • GYN
  • POA

Related conversions

Common conversions

What is 9:00 am AST in BRT?
9:00 am AST is 3:00 am BRT.
What is 12:00 pm AST in BRT?
12:00 pm AST is 6:00 am BRT.
What is 12:30 pm AST in BRT?
12:30 pm AST is 6:30 am BRT.
What is 2:00 pm AST in BRT?
2:00 pm AST is 8:00 am BRT.
What is 5:00 pm AST in BRT?
5:00 pm AST is 11:00 am BRT.
What is 11:30 pm AST in BRT?
11:30 pm AST is 5:30 pm BRT.