Tres de Mayo to Chicago time converter

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

Tres de Mayo CST

Tuesday, October 20, 2026

Chicago CDT

Tuesday, October 20, 2026

Morelos, Mexico
Tue, Oct 20
CSTUTC-6
Illinois, United States
Tue, Oct 20
CDTUTC-5+1h
Finding your time zone…

1:21 AM in Tres de Mayo, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Tres de Mayo to Chicago conversion table

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

Tres de MayoChicago
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 Tres de Mayo (10:00 AM – 6:00 PM in Chicago).

Daylight saving time and the difference

The difference changes during the year because Tres de Mayo and Chicago switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: ±0
  • Mar 14, 2027 – Oct 20, 2027: +1h

Distance

Tres de Mayo and Chicago are 2,779 km (1,727 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Tres de Mayo and Chicago?

Chicago is 1 hour ahead of Tres de Mayo.

What time is it in Chicago when it is 9 AM in Tres de Mayo?

When it is 9:00 AM in Tres de Mayo, it is 10:00 AM in Chicago.

When is the best time to call Chicago from Tres de Mayo?

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

Does the time difference between Tres de Mayo 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.