Quelfes to Chicago time converter

Chicago is 6 hours behind Quelfes. When it is 9:00 AM in Quelfes, it is 3:00 AM in Chicago.

Quelfes WEST

Saturday, October 17, 2026

Chicago CDT

Friday, October 16, 2026

Portugal
Sat, Oct 17
WESTUTC+1
Illinois, United States
Fri, Oct 16
CDTUTC-5-6h
Finding your time zone…

1:49 AM in Quelfes, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Quelfes to Chicago conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 17, 2027: -6h

Distance

Quelfes and Chicago are 6,620 km (4,113 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Quelfes and Chicago?

Chicago is 6 hours behind Quelfes.

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

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

When is the best time to call Chicago from Quelfes?

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

Does the time difference between Quelfes 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.