Mariehamn to Chicago time converter

Chicago is 8 hours behind Mariehamn. When it is 9:00 AM in Mariehamn, it is 1:00 AM in Chicago.

Mariehamn EEST

Monday, October 19, 2026

Chicago CDT

Sunday, October 18, 2026

Mariehamn
Aland Islands
Mon, Oct 19
EESTUTC+3
Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Mariehamn to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 19, 2027: -8h

Distance

Mariehamn and Chicago are 6,918 km (4,299 miles) apart in a straight line.

More conversions

Chicago to MariehamnMariehamn to New YorkMariehamn to LondonMariehamn to Los AngelesMariehamn to TorontoMariehamn to São PauloMariehamn to ParisMariehamn to BerlinMariehamn to MoscowMariehamn to DubaiMariehamn to New DelhiMariehamn to BangkokMariehamn to Singapore
New York to ChicagoLondon to ChicagoLos Angeles to ChicagoToronto to ChicagoSão Paulo to ChicagoParis to ChicagoBerlin to ChicagoMoscow to ChicagoDubai to ChicagoNew Delhi to ChicagoBangkok to ChicagoSingapore to Chicago

Questions and answers

What is the time difference between Mariehamn and Chicago?

Chicago is 8 hours behind Mariehamn.

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

When it is 9:00 AM in Mariehamn, it is 1:00 AM in Chicago.

When is the best time to call Chicago from Mariehamn?

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

Does the time difference between Mariehamn and Chicago change?

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