Chicago to Oakton time converter

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

Chicago CDT

Sunday, October 18, 2026

Oakton EDT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Oakton
Virginia, United States
Sun, Oct 18
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Oakton conversion table

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

ChicagoOakton
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 Oakton).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: +1h

Distance

Chicago and Oakton are 936 km (582 miles) apart in a straight line.

More conversions

Oakton 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 OaktonLondon to OaktonLos Angeles to OaktonToronto to OaktonSão Paulo to OaktonParis to OaktonBerlin to OaktonMoscow to OaktonDubai to OaktonNew Delhi to OaktonBangkok to OaktonSingapore to Oakton

Questions and answers

What is the time difference between Chicago and Oakton?

Oakton is 1 hour ahead of Chicago.

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

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

When is the best time to call Oakton from Chicago?

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

Does the time difference between Chicago and Oakton change?

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