Chicago to Helena Valley Southeast Time Converter
Helena Valley Southeast's clocks go back 1 hour on Sun, Nov 1 · MDT → MST
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Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
7:00 am07:00 CDT (UTC-5), Oct 27, 2026 = 6:00 am06:00 MDT (UTC-6), Oct 27, 2026
Chicago is 1 hour ahead of Helena Valley Southeast.
How the time difference changes
Normally, Chicago is 1 hour ahead of Helena Valley Southeast. Briefly around seasonal clock changes, Chicago is 2 hours ahead of Helena Valley Southeast or Chicago and Helena Valley Southeast have the same time.
Typically, working hours of 9:00 am to 6:00 pm in Chicago correspond to 8:00 am to 5:00 pm in Helena Valley Southeast.Typically, working hours of 09:00 to 18:00 in Chicago correspond to 08:00 to 17:00 in Helena Valley Southeast.
Compare Chicago time with Helena Valley Southeast time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
CDT (Central Daylight Time) is 1 hour ahead of MDT (Mountain Daylight Time).
7:00 am07:00 in Chicago, IL, USA is 6:00 am06:00 in Helena Valley Southeast, MT, USA
Chicago to Helena Valley Southeast call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in Chicago which corresponds to 9am-5pm09:00-17:00 in Helena Valley Southeast
7:00 am07:00 CDT (Central Daylight Time) (Chicago, IL, USA). Offset UTC -5:00 hours
6:00 am06:00 MDT (Mountain Daylight Time) (Helena Valley Southeast, MT, USA). Offset UTC -6:00 hours
7:00 am07:00 Chicago, IL, USA / 6:00 am06:00 Helena Valley Southeast, MT, USA
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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Chicago Time Zone and Facts
Time Zone
CST – Central Standard Time, UTC-6 (standard time)
Chicago Facts
Helena Valley Southeast Time Zone and Facts
Time Zone
MST – Mountain Standard Time, UTC-7 (standard time)