Chicago to Holbrook time converter

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

Chicago CDT

Saturday, October 17, 2026

Holbrook EDT

Saturday, October 17, 2026

Chicago
Illinois, United States
Sat, Oct 17
CDTUTC-5
Holbrook
New York, United States
Sat, Oct 17
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Holbrook conversion table

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

ChicagoHolbrook
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 Holbrook).

Daylight saving time and the difference

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

  • Oct 17, 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 17, 2027: +1h

Distance

Chicago and Holbrook are 1,221 km (759 miles) apart in a straight line.

More conversions

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New York to HolbrookLondon to HolbrookLos Angeles to HolbrookToronto to HolbrookSão Paulo to HolbrookParis to HolbrookBerlin to HolbrookMoscow to HolbrookDubai to HolbrookNew Delhi to HolbrookBangkok to HolbrookSingapore to Holbrook

Questions and answers

What is the time difference between Chicago and Holbrook?

Holbrook is 1 hour ahead of Chicago.

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

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

When is the best time to call Holbrook from Chicago?

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

Does the time difference between Chicago and Holbrook change?

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