Chicago to Seaford time converter

Seaford is 6 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 3:00 PM in Seaford.

Chicago CDT

Sunday, October 18, 2026

Seaford BST

Sunday, October 18, 2026

Illinois, United States
Sun, Oct 18
CDTUTC-5
United Kingdom
Sun, Oct 18
BSTUTC+1+6h
Finding your time zone…

7:44 AM in Chicago, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Chicago to Seaford conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Seaford).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 24, 2026: +6h
  • Oct 24, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Mar 27, 2027: +5h
  • Mar 27, 2027 – Oct 18, 2027: +6h

Distance

Chicago and Seaford are 6,409 km (3,982 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Seaford?

Seaford is 6 hours ahead of Chicago.

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

When it is 9:00 AM in Chicago, it is 3:00 PM in Seaford.

When is the best time to call Seaford from Chicago?

Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in Seaford).

Does the time difference between Chicago and Seaford change?

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