Chicago to Tallinn time converter

Tallinn is 8 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 5:00 PM in Tallinn.

Chicago CDT

Sunday, October 18, 2026

Tallinn EEST

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Tallinn
Estonia
Sun, Oct 18
EESTUTC+3+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Tallinn conversion table

Every hour of today in Chicago and the matching time in Tallinn. Light rows are typical working hours (9:00–18:00).

ChicagoTallinn
12:00 AM8:00 AM
1:00 AM9:00 AM
2:00 AM10:00 AM
3:00 AM11:00 AM
4:00 AM12:00 PM
5:00 AM1:00 PM
6:00 AM2:00 PM
7:00 AM3:00 PM
8:00 AM4:00 PM
9:00 AM5:00 PM
10:00 AM6:00 PM
11:00 AM7:00 PM
12:00 PM8:00 PM
1:00 PM9:00 PM
2:00 PM10:00 PM
3:00 PM11:00 PM
4:00 PM12:00 AM+1 day
5:00 PM1:00 AM+1 day
6:00 PM2:00 AM+1 day
7:00 PM3:00 AM+1 day
8:00 PM4:00 AM+1 day
9:00 PM5:00 AM+1 day
10:00 PM6:00 AM+1 day
11:00 PM7:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Tallinn).

Daylight saving time and the difference

The difference changes during the year because Chicago and Tallinn switch clocks on different dates:

  • Oct 18, 2026 – Oct 24, 2026: +8h
  • Oct 24, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Mar 27, 2027: +7h
  • Mar 27, 2027 – Oct 18, 2027: +8h

Distance

Chicago and Tallinn are 7,175 km (4,458 miles) apart in a straight line.

More conversions

Tallinn to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to TallinnLondon to TallinnLos Angeles to TallinnToronto to TallinnSão Paulo to TallinnParis to TallinnBerlin to TallinnMoscow to TallinnDubai to TallinnNew Delhi to TallinnBangkok to TallinnSingapore to Tallinn

Questions and answers

What is the time difference between Chicago and Tallinn?

Tallinn is 8 hours ahead of Chicago.

What time is it in Tallinn when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 5:00 PM in Tallinn.

When is the best time to call Tallinn from Chicago?

Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Tallinn).

Does the time difference between Chicago and Tallinn change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.