Shanghai to Helena West Side Time Converter
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Quick answers
Selected conversion
8:00 pm20:00 CST (UTC+8), Oct 27, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 27, 2026
Shanghai is 14 hours ahead of Helena West Side.
How the time difference changes
For most of the year, Shanghai is 14 hours ahead of Helena West Side. From Nov 1, 2026 to Mar 14, 2027, Shanghai is 15 hours ahead of Helena West Side.
For most of the year, working hours of 9:00 am to 6:00 pm in Shanghai correspond to 7:00 pm (previous day) to 4:00 am in Helena West Side. At other times of the year, working hours of 9:00 am to 6:00 pm in Shanghai correspond to 6:00 pm (previous day) to 3:00 am in Helena West Side.For most of the year, working hours of 09:00 to 18:00 in Shanghai correspond to 19:00 (previous day) to 04:00 in Helena West Side. At other times of the year, working hours of 09:00 to 18:00 in Shanghai correspond to 18:00 (previous day) to 03:00 in Helena West Side.
Compare Shanghai time with Helena West Side time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
CST (China Standard Time) is 14 hours ahead of MDT (Mountain Daylight Time).
8:00 pm20:00 in Shanghai, China is 6:00 am06:00 in Helena West Side, MT, USA
Shanghai to Helena West Side call time
Best time for a conference call or a meeting is between 8am-9am08:00-09:00 in Shanghai which corresponds to 6pm-7pm18:00-19:00 in Helena West Side (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
8:00 pm20:00 CST (China Standard Time) (Shanghai, China). Offset UTC +8:00 hours
6:00 am06:00 MDT (Mountain Daylight Time) (Helena West Side, MT, USA). Offset UTC -6:00 hours
8:00 pm20:00 Shanghai, China / 6:00 am06:00 Helena West Side, MT, USA
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Shanghai Time Zone and Facts
Time Zone
Shanghai Facts
Helena West Side Time Zone and Facts
Time Zone
MST – Mountain Standard Time, UTC-7 (standard time)