Chicago to Oak Hill time converter

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

Chicago CDT

Sunday, October 18, 2026

Oak Hill EDT

Sunday, October 18, 2026

Illinois, United States
Sun, Oct 18
CDTUTC-5
Virginia, United States
Sun, Oct 18
EDTUTC-4+1h
Finding your time zone…

12:37 PM in Chicago, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Chicago to Oak Hill conversion table

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

ChicagoOak Hill
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 Oak Hill).

Daylight saving time and the difference

The difference changes during the year because Chicago and Oak Hill 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 Oak Hill are 926 km (575 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Oak Hill?

Oak Hill is 1 hour ahead of Chicago.

What time is it in Oak Hill when it is 9 AM in Chicago?

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

When is the best time to call Oak Hill from Chicago?

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

Does the time difference between Chicago and Oak Hill change?

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