Chicago to Viljandi time converter

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

Chicago CDT

Saturday, October 17, 2026

Viljandi EEST

Sunday, October 18, 2026

Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5
Viljandi
Estonia
Sun, Oct 18
EESTUTC+3+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Viljandi conversion table

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

ChicagoViljandi
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 Viljandi).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: +8h

Distance

Chicago and Viljandi are 7,289 km (4,529 miles) apart in a straight line.

More conversions

Viljandi 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 ViljandiLondon to ViljandiLos Angeles to ViljandiToronto to ViljandiSão Paulo to ViljandiParis to ViljandiBerlin to ViljandiMoscow to ViljandiDubai to ViljandiNew Delhi to ViljandiBangkok to ViljandiSingapore to Viljandi

Questions and answers

What is the time difference between Chicago and Viljandi?

Viljandi is 8 hours ahead of Chicago.

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

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

When is the best time to call Viljandi from Chicago?

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

Does the time difference between Chicago and Viljandi change?

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