Updating current time…
EDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Illinois, USACDT
UTC−5
1h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Chicago's clocks go back 1 hour on Sun, Nov 1 · CDT → CST
EET/EEST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Eastern Europe is on standard time: EET (UTC+2) until Sun, Mar 28, 2027.

Quick answers

Selected conversion

8:00 am08:00 EDT (UTC-4), Oct 27, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 27, 2026 = 2:00 pm14:00 EET (UTC+2), Oct 27, 2026

EDT is 1 hour ahead of Chicago. EDT is 6 hours behind EET.

How the time difference changes

EDT to Chicago

For most of the year, EDT is 1 hour ahead of Chicago. From Nov 1, 2026 to Mar 14, 2027, EST is 1 hour ahead of Chicago. Briefly around clock changes, EDT is 2 hours ahead of Chicago or EST and Chicago have the same time.

For most of the year, working hours of 9:00 am to 6:00 pm in EDT correspond to 8:00 am to 5:00 pm in Chicago. At other times of the year, working hours of 9:00 am to 6:00 pm in EST correspond to 8:00 am to 5:00 pm in Chicago.For most of the year, working hours of 09:00 to 18:00 in EDT correspond to 08:00 to 17:00 in Chicago. At other times of the year, working hours of 09:00 to 18:00 in EST correspond to 08:00 to 17:00 in Chicago.

EDT to EEST

For most of the year, EDT is 7 hours behind EEST. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, EDT is 6 hours behind EET. From Nov 1, 2026 to Mar 14, 2027, EST is 7 hours behind EET.

For most of the year, working hours of 9:00 am to 6:00 pm in EDT correspond to 4:00 pm to 1:00 am (next day) in EEST. At other times of the year, working hours of 9:00 am to 6:00 pm in EST correspond to 4:00 pm to 1:00 am (next day) in EET or working hours of 9:00 am to 6:00 pm in EDT correspond to 3:00 pm to 12:00 am (next day) in EET.For most of the year, working hours of 09:00 to 18:00 in EDT correspond to 16:00 to 01:00 (next day) in EEST. At other times of the year, working hours of 09:00 to 18:00 in EST correspond to 16:00 to 01:00 (next day) in EET or working hours of 09:00 to 18:00 in EDT correspond to 15:00 to 00:00 (next day) in EET.

Compare EDT time with Chicago and EEST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Eastern Daylight Time is 1 hour ahead of CDT (Central Daylight Time). Eastern Daylight Time is 6 hours behind Eastern European Time.
8:00 am08:00 in EDT is 7:00 am07:00 in Chicago, IL, USA and is 2:00 pm14:00 in EET

EDT to Chicago call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in EDT which corresponds to 9am-5pm09:00-17:00 in Chicago
EDT to EET call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in EDT which corresponds to 3pm-6pm15:00-18:00 in EET

8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
7:00 am07:00 CDT (Central Daylight Time) (Chicago, IL, USA). Offset UTC -5:00 hours
2:00 pm14:00 Eastern European Time (EET). Offset UTC +2:00 hours

8:00 am08:00 EDT / 7:00 am07:00 Chicago, IL, USA / 2:00 pm14:00 EET

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.

Hourly time comparison
EDTChicago, IL, USAEET
11:00pm previous day6:00am
12:00am7:00am
1:00am8:00am
2:00am9:00am
3:00am10:00am
4:00am11:00am
5:00am12:00pm
6:00am1:00pm
7:00am2:00pm
8:00am3:00pm
9:00am4:00pm
10:00am5:00pm
11:00am6:00pm
12:00pm7:00pm
1:00pm8:00pm
2:00pm9:00pm
3:00pm10:00pm
4:00pm11:00pm
5:00pm12:00am next day
6:00pm1:00am next day
7:00pm2:00am next day
8:00pm3:00am next day
9:00pm4:00am next day
10:00pm5:00am next day
23:00 previous day06:00
00:0007:00
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04:0011:00
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06:0013:00
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09:0016:00
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17:0000:00 next day
18:0001:00 next day
19:0002:00 next day
20:0003:00 next day
21:0004:00 next day
22:0005:00 next day

Eastern Daylight Time

Offset: EDT is 4 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Bahamas, Canada, Haiti, Turks and Caicos Islands, United States

Principal Cities: The largest city in the EDT time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.

French: HAE - Heure Avancée de l'Est

Spanish: EDT - Tiempo de verano del Este, ET - Zona Sureste

Map of the areas on Eastern Daylight Time (EDT)
EDT part of the year

Today all shaded areas are on EDT.

Daylight Saving: Eastern Daylight Time (EDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Eastern Standard Time (EST).

123456789101112Start: Eastern Daylight Time (EDT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.

123456789101112End: Eastern Daylight Time (EDT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.

See USA daylight saving time and upcoming clock changes worldwide.

EDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -04 - basic short
  • -0400 - basic
  • -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for EDT
  • Q - short form of 'Quebec'
IANA/Olson: Reflects EDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Detroit
  • America/Fort_Wayne
  • America/Grand_Turk
  • America/Indiana/Indianapolis
  • America/Indiana/Marengo
  • America/Indiana/Petersburg
  • America/Indiana/Vevay
  • America/Indiana/Vincennes
  • America/Indiana/Winamac
  • America/Indianapolis
  • America/Iqaluit
  • America/Kentucky/Louisville
  • America/Kentucky/Monticello
  • America/Louisville
  • America/Montreal
  • America/Nassau
  • America/New_York
  • America/Nipigon
  • America/Pangnirtung
  • America/Port-au-Prince
  • America/Thunder_Bay
  • America/Toronto
  • Canada/Eastern
  • EST5EDT
  • US/East-Indiana
  • US/Eastern
  • US/Michigan
Time zones with the GMT -4 offset:
  • AST - Atlantic Standard Time
  • EDT - Eastern Daylight Time
  • AMT - Amazon Time
  • BOT - Bolivia Time
  • CDT - Cuba Daylight Time
  • CLT - Chile Standard Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time

Chicago Time Zone and Facts

Time Zone

Abbreviation / Offset
CDT – Central Daylight Time, UTC-5 (now, daylight saving time)
CST – Central Standard Time, UTC-6 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (CST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.

Chicago Facts

Country
USA
State
Illinois
Alternative Names
CHI, Cekaga, Chi-ka-ko, Chi-kâ-kô, Chicago, Chicagu, Chikago, Chykaga, Cikaga, Cikago, Cikaqo, E-Chicago, Kikako, Shikago, Sicagum, Sikago, The Windy City, Tsikago, Windy City, chikhako, cikago, cikako, shikago, shkagw, shykaghw, shykagw, shykajw, shyqgw, sikago, sikkagea, syqgw, zhi jia ge, Çikago, Çikaqo, Ĉikago, Čikaga, Čikago, Čikāga, Čėkaga, Şikago, Σικάγο, Чикаго, Чикаґо, Чыкага, Չիկագո, שיקאגא, שיקגו, شيكاجو, شيكاغو, شکاگو, شیکاگو, شیکاگۆ, ܫܝܩܓܘ, शिकागो, শিকাগো, ਸ਼ਿਕਾਗੋ, சிகாகோ, చికాగో, ಶಿಕಾಗೊ, ഷിക്കാഗോ, ชิคาโก, ရှီကာဂိုမြို့, ჩიკაგო, ሺካጎ, ᓰᖄᑯ, Ṣìkágò, シカゴ, 芝加哥, 시카고, 𐍃𐌾𐌹𐌺𐌰𐌲𐍉
Population
2,664,452
Currency
Dollar (USD)
Geographic Coordinates
41° 51' N Latitude / 87° 39' W Longitude
International Dialing Code
+1
More About Chicago

Eastern European Summer Time

Offset: EEST is 3 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Åland Islands, Bulgaria, Cyprus, Egypt, Estonia, Finland, Greece, Latvia, Lebanon, Lithuania, Moldova, Palestinian Territory, Romania, Ukraine

Principal Cities: The largest city in the EEST time zone is Cairo in Egypt, with about 9.607 million people. Other major cities in this time zone include Alexandria, Giza, Kyiv, Beirut.

German: OESZ - Osteuropäische Sommerzeit

Map of the areas on Eastern European Summer Time (EEST)
EEST part of the year

Today some of the shaded areas are on UTC+2 (EET).

Daylight Saving: Eastern European Summer Time (EEST) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Eastern European Time (EET).

123456789101112End: Eastern European Summer Time (EEST) ended on Sunday, October 25, 2026 at 4:00 am04:00 local time and clocks were set one hour back to Sunday, October 25, 2026, 3:00 am03:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.

123456789101112Start: Eastern European Summer Time (EEST) starts on Sunday, March 28, 2027 at 3:00 am03:00 local time and clocks are set one hour forward to Sunday, March 28, 2027, 4:00 am04:00. Daylight saving starts annually on the last Sunday of March.

See upcoming clock changes worldwide.

EEST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +03 - basic short
  • +0300 - basic
  • +03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0300 - sign character (+) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Charlie - Military abbreviation for EEST
  • C - short form of 'Charlie'
IANA/Olson: Reflects EEST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Cairo
  • Asia/Beirut
  • Asia/Famagusta
  • Asia/Gaza
  • Asia/Hebron
  • Asia/Nicosia
  • EET
  • Egypt
  • Europe/Athens
  • Europe/Bucharest
  • Europe/Chisinau
  • Europe/Helsinki
  • Europe/Kiev
  • Europe/Kyiv
  • Europe/Mariehamn
  • Europe/Nicosia
  • Europe/Riga
  • Europe/Sofia
  • Europe/Tallinn
  • Europe/Tiraspol
  • Europe/Uzhgorod
  • Europe/Vilnius
  • Europe/Zaporozhye
Time zones with the GMT +3 offset:
  • EEST - Eastern European Summer Time
  • MSK - Moscow Standard Time
  • AST - Arabia Standard Time
  • C - Charlie Time Zone
  • EAT - Eastern Africa Time
  • FET - Further Eastern European Time
  • IDT - Israel Daylight Time
  • TRT - Turkey Time