West Mifflin to Chicago time converter

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

West Mifflin EDT

Monday, October 19, 2026

Chicago CDT

Monday, October 19, 2026

Pennsylvania, United States
Mon, Oct 19
EDTUTC-4
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…

7:37 AM in West Mifflin, Monday, October 19, 2026

Shared working hours (9:00–18:00)

West Mifflin to Chicago conversion table

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

West MifflinChicago
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 West Mifflin (9:00 AM – 5:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because West Mifflin and Chicago 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

West Mifflin and Chicago are 672 km (418 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between West Mifflin and Chicago?

Chicago is 1 hour behind West Mifflin.

What time is it in Chicago when it is 9 AM in West Mifflin?

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

When is the best time to call Chicago from West Mifflin?

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

Does the time difference between West Mifflin 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.