Chicago to Oswego time converter

Oswego is 1 hour ahead of Chicago. When it is 9:00 AM in Chicago, it is 10:00 AM in Oswego.

Chicago CDT

Wednesday, October 21, 2026

Oswego EDT

Wednesday, October 21, 2026

Chicago
Illinois, United States
Wed, Oct 21
CDTUTC-5
Oswego
New York, United States
Wed, Oct 21
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Oswego conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: +1h

Distance

Chicago and Oswego are 928 km (577 miles) apart in a straight line.

More conversions

Oswego 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 OswegoLondon to OswegoLos Angeles to OswegoToronto to OswegoSão Paulo to OswegoParis to OswegoBerlin to OswegoMoscow to OswegoDubai to OswegoNew Delhi to OswegoBangkok to OswegoSingapore to Oswego

Questions and answers

What is the time difference between Chicago and Oswego?

Oswego is 1 hour ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 10:00 AM in Oswego.

When is the best time to call Oswego from Chicago?

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

Does the time difference between Chicago and Oswego change?

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