Chicago to Łomża time converter

Łomża is 7 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 4:00 PM in Łomża.

Chicago CDT

Sunday, October 18, 2026

Łomża CEST

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Łomża
Poland
Sun, Oct 18
CESTUTC+2+7h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Łomża conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Chicago (4:00 PM – 6:00 PM in Łomża).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 24, 2026: +7h
  • Oct 24, 2026 – Nov 1, 2026: +6h
  • Nov 1, 2026 – Mar 14, 2027: +7h
  • Mar 14, 2027 – Mar 27, 2027: +6h
  • Mar 27, 2027 – Oct 18, 2027: +7h

Distance

Chicago and Łomża are 7,500 km (4,660 miles) apart in a straight line.

More conversions

Łomża 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 ŁomżaLondon to ŁomżaLos Angeles to ŁomżaToronto to ŁomżaSão Paulo to ŁomżaParis to ŁomżaBerlin to ŁomżaMoscow to ŁomżaDubai to ŁomżaNew Delhi to ŁomżaBangkok to ŁomżaSingapore to Łomża

Questions and answers

What is the time difference between Chicago and Łomża?

Łomża is 7 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 4:00 PM in Łomża.

When is the best time to call Łomża from Chicago?

Both sides are at work from 9:00 AM – 11:00 AM in Chicago (4:00 PM – 6:00 PM in Łomża).

Does the time difference between Chicago and Łomża change?

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