Castelo do Piaui to Shanghai Time Converter
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9:00 am09:00 BRT (UTC-3), Oct 27, 2026 = 8:00 pm20:00 CST (UTC+8), Oct 27, 2026
Castelo do Piaui is 11 hours behind Shanghai.
How the time difference changes
Castelo do Piaui is 11 hours behind Shanghai year-round.
Working hours of 9:00 am to 6:00 pm in Castelo do Piaui correspond to 8:00 pm to 5:00 am (next day) in Shanghai.Working hours of 09:00 to 18:00 in Castelo do Piaui correspond to 20:00 to 05:00 (next day) in Shanghai.
Compare Castelo do Piaui time with Shanghai time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
BRT (Brasilia Time) is 11 hours behind CST (China Standard Time).
9:00 am09:00 in Castelo do Piaui, Brazil is 8:00 pm20:00 in Shanghai, China
Castelo do Piaui to Shanghai call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in Castelo do Piaui which corresponds to 6:30pm-7:30pm18:30-19:30 in Shanghai. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
9:00 am09:00 BRT (Brasilia Time) (Castelo do Piaui, Brazil). Offset UTC -3:00 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours
9:00 am09:00 Castelo do Piaui, Brazil / 8:00 pm20:00 Shanghai, China
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