Seoul is 12 hours ahead of Brazil. When it's noon in Seoul, it's 00:00 in Brazil.
Seoul is in the Asia/Seoul timezone. Brazil is in America/Sao_Paulo. The difference is 12 hours.
Working hours overlap
Seoul and Brazil have no shared working hours under a standard 9:00–17:00 schedule. One side will always need to join at an off-hour.
Recommended meeting windows
Since Seoul and Brazil don't share working hours, these are the most practical options available.
04:00 Seoul / 16:00 São Paulo⚡ One side off-hours
⚠️ 5h before working hours in Seoul
09:00 Seoul / 21:00 São Paulo⚡ One side off-hours
⚠️ 5h after working hours in São Paulo
16:00 Seoul / 04:00 São Paulo⚡ One side off-hours
⚠️ 5h before working hours in São Paulo
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
Seoul6 holidays
Sep 24Chuseok
Sep 25Chuseok
Sep 26Chuseok
Oct 3National Foundation Day
Oct 9Hangul Day
Brazil6 holidays
Sep 7Independence Day
Oct 12Our Lady of Aparecida
Nov 2All Souls' Day
Nov 15Republic Proclamation Day
Nov 20Black Awareness Day
Seoul and Brazil — practical scheduling
Working across Seoul (South Korea) and Brazil (Brazil) is a challenge — the 12-hour difference means no shared business hours window under a standard schedule. Flexibility from at least one side is required.
💡 Practical scheduling guidelines
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When Seoul is at 04:00, Brazil reads 16:00 — 5h before working hours in Seoul.
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When Seoul is at 09:00, Brazil reads 21:00 — 5h after working hours in São Paulo.
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When Seoul is at 16:00, Brazil reads 04:00 — 5h before working hours in São Paulo.
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in Seoul. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
