São Tomé to Rio Branco Time Converter
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9:00 am09:00 BRT (UTC-3), Nov 1, 2026 = 7:00 am07:00 ACT (UTC-5), Nov 1, 2026
São Tomé is 2 hours ahead of Rio Branco.
How the time difference changes
São Tomé is 2 hours ahead of Rio Branco year-round.
Working hours of 9:00 am to 6:00 pm in São Tomé correspond to 7:00 am to 4:00 pm in Rio Branco.Working hours of 09:00 to 18:00 in São Tomé correspond to 07:00 to 16:00 in Rio Branco.
Compare São Tomé time with Rio Branco time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
BRT (Brasilia Time) is 2 hours ahead of ACT (Acre Time).
9:00 am09:00 in São Tomé, Brazil is 7:00 am07:00 in Rio Branco, Brazil
São Tomé to Rio Branco call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in São Tomé which corresponds to 9am-4pm09:00-16:00 in Rio Branco
9:00 am09:00 BRT (Brasilia Time) (São Tomé, Brazil). Offset UTC -3:00 hours
7:00 am07:00 ACT (Acre Time) (Rio Branco, Brazil). Offset UTC -5:00 hours
9:00 am09:00 São Tomé, Brazil / 7:00 am07:00 Rio Branco, Brazil
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
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