Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between est and brt?
Eastern Standard Time (est) is UTC-4 and Brasilia Time (brt) is UTC-3. The difference between them is 1 hours.
Where is est used?
Eastern Standard Time (est) is used in USA and surrounding regions. The IANA timezone identifier is America/New_York.
Where is brt used?
Brasilia Time (brt) is used in Brazil and surrounding regions. The IANA timezone identifier is America/Sao_Paulo.
How do I convert est to brt?
Use the interactive converter above. Drag the time slider to any est time and the brt equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
How far apart are EST (New York) and BRT (São Paulo)?
EST (New York) is 1 hour behind BRT (São Paulo). Midday in EST (New York) lines up with 13:00 in BRT (São Paulo).
EST (New York) is in the America/New_York timezone. BRT (São Paulo) is in America/Sao_Paulo. The difference is 1 hour.
Daily overlap window
There is a 7-hour window each day where both EST (New York) and BRT (São Paulo) are within standard business hours (09:00–17:00).
00:0006:0012:0018:0024:00
EST (New York)
BRT (São Paulo)
Overlap (7h)
When to schedule across time zones
Both EST (New York) and BRT (São Paulo) are in standard hours simultaneously for 7h per day. 3 recommended slots shown below.
09:00 New York / 10:00 São Paulo✓ Both working
10:00 New York / 11:00 São Paulo✓ Both working
11:00 New York / 12:00 São Paulo✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
EST (New York)8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
BRT (São Paulo)7 holidays
Jul 9Constitutionalist Revolution of 1932
Sep 7Independence Day
Oct 12Our Lady of Aparecida
Nov 2All Souls' Day
Nov 15Republic Proclamation Day
How to work with EST (New York) and BRT (São Paulo) time zones
Working across EST (New York) (USA) and BRT (São Paulo) (Brazil) involves a 1-hour gap. The good news: there is a 7-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 How to schedule across these time zones
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09:00–10:00 in EST (New York) = 10:00–11:00 in BRT (São Paulo). Both sides are in standard business hours during this window.
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10:00–11:00 in EST (New York) = 11:00–12:00 in BRT (São Paulo). Both sides are in standard business hours during this window.
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11:00–12:00 in EST (New York) = 12:00–13:00 in BRT (São Paulo). Both sides are in standard business hours during this window.
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 EST (New York). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.
