Chicago to Union Square Time Converter
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Quick answers
Selected conversion
6:00 am06:00 CST (UTC-6), Nov 15, 2026 = 7:00 am07:00 EST (UTC-5), Nov 15, 2026
Chicago is 1 hour behind Union Square.
How the time difference changes
Normally, Chicago is 1 hour behind Union Square. Briefly around seasonal clock changes, Chicago and Union Square have the same time or Chicago is 2 hours behind Union Square.
Typically, working hours of 9:00 am to 6:00 pm in Chicago correspond to 10:00 am to 7:00 pm in Union Square.Typically, working hours of 09:00 to 18:00 in Chicago correspond to 10:00 to 19:00 in Union Square.
Compare Chicago time with Union Square time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
CST (Central Standard Time) is 1 hour behind EST (Eastern Standard Time).
6:00 am06:00 in Chicago, IL, USA is 7:00 am07:00 in Union Square, MA, USA
Chicago to Union Square call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Chicago which corresponds to 10am-6pm10:00-18:00 in Union Square.
6:00 am06:00 CST (Central Standard Time) (Chicago, IL, USA). Offset UTC -6:00 hours
7:00 am07:00 EST (Eastern Standard Time) (Union Square, MA, USA). Offset UTC -5:00 hours
6:00 am06:00 Chicago, IL, USA / 7:00 am07:00 Union Square, MA, 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.
| Chicago, IL, USA | Union Square, MA, USA |
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| 12:00am next day | |
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| 23:00 | |
| 00:00 next day |
Chicago Time Zone and Facts
Time Zone
CDT – Central Daylight Time, UTC-5 (daylight saving time)
Chicago Facts
Union Square Time Zone and Facts
Time Zone
EDT – Eastern Daylight Time, UTC-4 (daylight saving time)