Syosset to Chicago time converter

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

Syosset EDT

Sunday, October 18, 2026

Chicago CDT

Sunday, October 18, 2026

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

6:39 AM in Syosset, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Syosset to Chicago conversion table

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

SyossetChicago
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 Syosset (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Syosset and Chicago 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

Syosset and Chicago are 1,185 km (736 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Syosset and Chicago?

Chicago is 1 hour behind Syosset.

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

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

When is the best time to call Chicago from Syosset?

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

Does the time difference between Syosset 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.