Time difference between Boston and São Paulo
Compare the current local time in Boston and São Paulo, see when your working hours overlap, and convert any specific hour between the two timezones.
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Convert a specific time
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Working-hours overlap
When Boston's 9:00–17:00 business hours overlap with São Paulo's.
Boston working hours
São Paulo working hours
Overlap (both working)
🇺🇸 Boston
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🇧🇷 São Paulo
Scheduling across Boston and São Paulo
Working across Boston and São Paulo is very easy. Their standard business hours overlap for around 8 hours every day, from 09:00 to 17:00 in Boston (10:00 to 18:00 in São Paulo). Meetings can sit comfortably inside the regular working day on both sides.
Quick reference
| 🇺🇸 Boston | 🇧🇷 São Paulo | In São Paulo it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
Daylight saving status
🇺🇸 Boston
Currently in EDT (daylight saving)
Clocks go back to EST
on Sunday 1 November 2026
🇧🇷 São Paulo
São Paulo does not observe daylight saving time. The local offset is fixed year-round.