Chicago to Mäntsälä time converter

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

Chicago CDT

Sunday, October 18, 2026

Mäntsälä EEST

Sunday, October 18, 2026

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

Chicago to Mäntsälä conversion table

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

ChicagoMäntsälä
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 Mäntsälä).

Daylight saving time and the difference

The difference changes during the year because Chicago and Mäntsälä 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 Mäntsälä are 7,113 km (4,420 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Chicago and Mäntsälä?

Mäntsälä is 8 hours ahead of Chicago.

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

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

When is the best time to call Mäntsälä from Chicago?

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

Does the time difference between Chicago and Mäntsälä change?

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