Tokyo to Porto Alegre Time Converter
Porto Alegre is -12h behind Tokyo
Quick converter
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FROM
Tokyo
Japan
UTC+09:00
TO
Porto Alegre
Brazil
UTC-03:00
Date-aware conversion
Convert a specific date and time
Result
Thu, May 28, 2026 21:33
Tokyo: Friday, May 29, 2026 9:33 AM GMT+9 to Porto Alegre: Thursday, May 28, 2026 9:33 PM GMT-3.
Porto Alegre is 12h behind Tokyo on this date
24-Hour Comparison
Every hour in Tokyo and the corresponding time in Porto Alegre. Green rows indicate business hours in Porto Alegre.
Time zones
Tokyo uses Asia/Tokyo (GMT+9) and Porto Alegre uses America/Sao_Paulo (GMT-3). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Porto Alegre. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
Best time for Tokyo and Porto Alegre
There is no full business-hour overlap in the 24-hour table, so use a custom time or rotate meeting times for fairness. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
About these cities
About Tokyo
Tokyo is located in Japan (Asia). It uses the Asia/Tokyo timezone with a standard offset of UTC+09:00. It does not observe Daylight Saving Time. See the full Tokyo time page for live clock and planning details.
About Porto Alegre
Porto Alegre is located in Brazil (South America). It uses the America/Sao_Paulo timezone with a standard offset of UTC-03:00. It observes DST, switching between BRT and BRST. See the full Porto Alegre time page for live clock and planning details.
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