Chicago to Wellesley time converter

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

Chicago CDT

Saturday, October 17, 2026

Wellesley EDT

Saturday, October 17, 2026

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

Chicago to Wellesley conversion table

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

ChicagoWellesley
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 Wellesley).

Daylight saving time and the difference

The difference changes during the year because Chicago and Wellesley 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 Wellesley are 1,349 km (838 miles) apart in a straight line.

More conversions

Wellesley 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 WellesleyLondon to WellesleyLos Angeles to WellesleyToronto to WellesleySão Paulo to WellesleyParis to WellesleyBerlin to WellesleyMoscow to WellesleyDubai to WellesleyNew Delhi to WellesleyBangkok to WellesleySingapore to Wellesley

Questions and answers

What is the time difference between Chicago and Wellesley?

Wellesley is 1 hour ahead of Chicago.

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

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

When is the best time to call Wellesley from Chicago?

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

Does the time difference between Chicago and Wellesley change?

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