No overlap — one side will join outside working hours
BRT (São Paulo)
SGT (Singapore)
00:00
11:00Working
01:00
12:00Working
02:00
13:00Working
03:00
14:00Working
04:00
15:00Working
05:00
16:00Working
06:00
17:00
07:00
18:00
08:00
19:00
09:00Working
20:00off
10:00Working
21:00off
11:00Working
22:00off
12:00Working
23:00off
13:00Working
00:00+1doff
14:00Working
01:00+1doff
15:00Working
02:00+1doff
16:00Working
03:00+1doff
17:00
04:00+1d
18:00
05:00+1d
19:00
06:00+1d
20:00
07:00+1d
21:00
08:00+1d
22:00
09:00+1dWorking
23:00
10:00+1dWorking
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between brt and sgt?
Brasilia Time (brt) is UTC-3 and Singapore Time (sgt) is UTC+8. The difference between them is 11 hours.
Where is brt used?
Brasilia Time (brt) is used in Brazil and surrounding regions. The IANA timezone identifier is America/Sao_Paulo.
Where is sgt used?
Singapore Time (sgt) is used in Singapore and surrounding regions. The IANA timezone identifier is Asia/Singapore.
How do I convert brt to sgt?
Use the interactive converter above. Drag the time slider to any brt time and the sgt equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
BRT (São Paulo) vs SGT (Singapore) — time difference
BRT (São Paulo) is 11 hours behind SGT (Singapore). Midday in BRT (São Paulo) lines up with 23:00 in SGT (Singapore).
BRT (São Paulo) observes America/Sao_Paulo and SGT (Singapore) observes Asia/Singapore — a 11 hours gap between them.
Shared working hours
When BRT (São Paulo) is in standard working hours, SGT (Singapore) is not — and vice versa. There is no mutual business window between these two locations.
Optimal meeting slots
No business hours overlap exists between BRT (São Paulo) and SGT (Singapore). Showing the most balanced options with minimal inconvenience for both locations.
05:00 São Paulo / 16:00 Singapore⚡ One side off-hours
⚠️ 4h before working hours in São Paulo
09:00 São Paulo / 20:00 Singapore⚡ One side off-hours
⚠️ 4h after working hours in Singapore
04:00 São Paulo / 15:00 Singapore⚡ One side off-hours
⚠️ 5h before working hours in São Paulo
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
BRT (São Paulo)7 holidays
Jul 9Constitutionalist Revolution of 1932SOON
Sep 7Independence Day
Oct 12Our Lady of Aparecida
Nov 2All Souls' Day
Nov 15Republic Proclamation Day
SGT (Singapore)3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
How to work with BRT (São Paulo) and SGT (Singapore) time zones
A 11-hour difference separates BRT (São Paulo) (Brazil) and SGT (Singapore) (Singapore) — wide enough that standard business hours don't align at all. Scheduling requires deliberate compromise from both sides.
💡 How to schedule across these time zones
⚡
05:00–06:00 in BRT (São Paulo) corresponds to 16:00–17:00 in SGT (Singapore) (4h before working hours in São Paulo).
⚡
09:00–10:00 in BRT (São Paulo) corresponds to 20:00–21:00 in SGT (Singapore) (4h after working hours in Singapore).
⚡
04:00–05:00 in BRT (São Paulo) corresponds to 15:00–16:00 in SGT (Singapore) (5h before working hours in São Paulo).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any BRT (São Paulo) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
