Port Williams to Shanghai Time Converter
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Quick answers
Selected conversion
9:00 am09:00 ADT (UTC-3), Oct 27, 2026 = 8:00 pm20:00 CST (UTC+8), Oct 27, 2026
Port Williams is 11 hours behind Shanghai.
How the time difference changes
For most of the year, Port Williams is 11 hours behind Shanghai. From Nov 1, 2026 to Mar 14, 2027, Port Williams is 12 hours behind Shanghai.
For most of the year, working hours of 9:00 am to 6:00 pm in Port Williams correspond to 8:00 pm to 5:00 am (next day) in Shanghai. At other times of the year, working hours of 9:00 am to 6:00 pm in Port Williams correspond to 9:00 pm to 6:00 am (next day) in Shanghai.For most of the year, working hours of 09:00 to 18:00 in Port Williams correspond to 20:00 to 05:00 (next day) in Shanghai. At other times of the year, working hours of 09:00 to 18:00 in Port Williams correspond to 21:00 to 06:00 (next day) in Shanghai.
Compare Port Williams time with Shanghai time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
ADT (Atlantic Daylight Time) is 11 hours behind CST (China Standard Time).
9:00 am09:00 in Port Williams, Canada is 8:00 pm20:00 in Shanghai, China
Port Williams to Shanghai call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in Port Williams 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 ADT (Atlantic Daylight Time) (Port Williams, Canada). Offset UTC -3:00 hours
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours
9:00 am09:00 Port Williams, Canada / 8:00 pm20:00 Shanghai, China
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Port Williams Time Zone and Facts
Time Zone
AST – Atlantic Standard Time, UTC-4 (standard time)