Offset
The time difference between Riyadh and São Paulo is 6 hours.
Riyadh (AST) is ahead of São Paulo (BRT).
AST: UTC+3
BRT: UTC-3
Neither Riyadh nor São Paulo is currently observing daylight saving time.
When to schedule
Business-hours overlap: 3 PM–5 PM in Riyadh (9 AM–11 AM in São Paulo).
Both teams are in working hours during this window on weekdays.
Suggested time: 4:00 PM Riyadh (10:00 AM São Paulo).
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
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Riyadh | São Paulo | Day |
|---|---|---|
| 12:00 am | 6:00 pm | -1 day |
| 1:00 am | 7:00 pm | -1 day |
| 2:00 am | 8:00 pm | -1 day |
| 3:00 am | 9:00 pm | -1 day |
| 4:00 am | 10:00 pm | -1 day |
| 5:00 am | 11:00 pm | -1 day |
| 6:00 am | 12:00 am | Same day |
| 7:00 am | 1:00 am | Same day |
| 8:00 am | 2:00 am | Same day |
| 9:00 am | 3:00 am | Same day |
| 10:00 am | 4:00 am | Same day |
| 11:00 am | 5:00 am | Same day |
| 12:00 pm | 6:00 am | Same day |
| 1:00 pm | 7:00 am | Same day |
| 2:00 pm | 8:00 am | Same day |
| 3:00 pm | 9:00 am | Same day |
| 4:00 pm | 10:00 am | Same day |
| 5:00 pm | 11:00 am | Same day |
| 6:00 pm | 12:00 pm | Same day |
| 7:00 pm | 1:00 pm | Same day |
| 8:00 pm | 2:00 pm | Same day |
| 9:00 pm | 3:00 pm | Same day |
| 10:00 pm | 4:00 pm | Same day |
| 11:00 pm | 5:00 pm | Same day |
Daylight saving time
Neither Riyadh nor São Paulo 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
- Sunrise
- 5:05 AM
- Sunset
- 6:40 PM
- Day length
- 13h 36m
- Sunrise
- 6:44 AM
- Sunset
- 5:28 PM
- Day length
- 10h 45m
Daylight overlap: 5h 57m — 12:44 PM–6:40 PM in Riyadh (6:44 AM–12:40 PM in São Paulo). Both locations are in daylight during this window.
Cities in these zones
Other cities in Brasilia 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 Riyadh in São Paulo?
- 9:00 am Riyadh is 3:00 am São Paulo.
- What is 12:00 pm Riyadh in São Paulo?
- 12:00 pm Riyadh is 6:00 am São Paulo.
- What is 12:30 pm Riyadh in São Paulo?
- 12:30 pm Riyadh is 6:30 am São Paulo.
- What is 2:00 pm Riyadh in São Paulo?
- 2:00 pm Riyadh is 8:00 am São Paulo.
- What is 5:00 pm Riyadh in São Paulo?
- 5:00 pm Riyadh is 11:00 am São Paulo.
- What is 11:30 pm Riyadh in São Paulo?
- 11:30 pm Riyadh is 5:30 pm São Paulo.