Chicago to Chelsea time converter

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

Chicago CDT

Monday, October 19, 2026

Chelsea EDT

Monday, October 19, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Chelsea
Massachusetts, United States
Mon, Oct 19
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Chelsea conversion table

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

ChicagoChelsea
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 Chelsea).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: +1h

Distance

Chicago and Chelsea are 1,370 km (851 miles) apart in a straight line.

More conversions

Chelsea 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 ChelseaLondon to ChelseaLos Angeles to ChelseaToronto to ChelseaSão Paulo to ChelseaParis to ChelseaBerlin to ChelseaMoscow to ChelseaDubai to ChelseaNew Delhi to ChelseaBangkok to ChelseaSingapore to Chelsea

Questions and answers

What is the time difference between Chicago and Chelsea?

Chelsea is 1 hour ahead of Chicago.

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

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

When is the best time to call Chelsea from Chicago?

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

Does the time difference between Chicago and Chelsea change?

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