Oregon to Chicago time converter

Chicago is 1 hour behind Oregon. When it is 9:00 AM in Oregon, it is 8:00 AM in Chicago.

Oregon EDT

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Oregon
Ohio, United States
Mon, Oct 19
EDTUTC-4
Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Oregon to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 19, 2027: -1h

Distance

Oregon and Chicago are 346 km (215 miles) apart in a straight line.

More conversions

Chicago to OregonOregon to New YorkOregon to LondonOregon to Los AngelesOregon to TorontoOregon to São PauloOregon to ParisOregon to BerlinOregon to MoscowOregon to DubaiOregon to New DelhiOregon to BangkokOregon 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 Oregon and Chicago?

Chicago is 1 hour behind Oregon.

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

When it is 9:00 AM in Oregon, it is 8:00 AM in Chicago.

When is the best time to call Chicago from Oregon?

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

Does the time difference between Oregon 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.