Guadalajara is 0 to 1 hours behind Chicago, depending on the time of year. If you are both awake 7 am to 11 pm, a January weekday gives you 16 hours awake at the same time, and 8 hours of those are outside a 9-to-5 for both of you (in July: 15 hours shared, 6 hours free). Here are the good ones.
Guadalajara and Chicago are on the same time that week. On a weekday you are both awake for 16 hours, and 8 hours of those are outside work for both of you.
Worked out for the week of 11 January 2027 (11 Jan – 17 Jan), in Chicago time, with each zone’s own daylight-saving rules for those dates. Guadalajara awake 7 am – 11 pm, working 9 am – 5 pm weekdays; Chicago awake 7 am – 11 pm, working 9 am – 5 pm weekdays.
A weekday, in Chicago timeboth awake
Chicagoawake 7 am – 11 pm
Guadalajaraawake 7 am – 11 pm Chicago time
7a10a1p4p7p10p1a4a7a
Best on a weekday
6 – 8 pm Chicago
6 – 8 pm Guadalajara · Chicago early evening, Guadalajara early evening
Another weekday option
9 – 11 pm Chicago
9 – 11 pm Guadalajara · Chicago evening, Guadalajara evening
The long weekend call
Sat 6 – 9 pm Chicago
Sat 6 – 9 pm Guadalajara · Chicago early evening, Guadalajara early evening
The week · Chicago time, 11 Jan – 17 Jan
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
Mon
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
Tue
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
Wed
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
Thu
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
Fri
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
Sat
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
Sun
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
Columns are Chicago hours; the small figure in each cell is the time in Guadalajara. both freeboth awake, one at workGuadalajara asleep
The Guadalajara–Chicago gap through 2027
Dates
Difference
1 January – 13 March
Guadalajara and Chicago are on the same time
14 March – 6 November
Guadalajara is 1 hour behind Chicago
7 November – 31 December
Guadalajara and Chicago are on the same time
The week grid and call windows were worked out for 11 Jan to 17 Jan 2027 with the IANA time-zone rules for America/Mexico_City (Guadalajara) and America/Chicago (Chicago). That week Chicago is on standard time and Guadalajara keeps the same time all year. The table uses the same rules for every day of 2027. The finder above recalculates for the current week in your browser.
When it is … in Chicago
In Chicago
Guadalajara, January
Guadalajara, July
7 am
7 am
6 am
9 am
9 am
8 am
11 am
11 am
10 am
1 pm
1 pm
noon
3 pm
3 pm
2 pm
5 pm
5 pm
4 pm
7 pm
7 pm
6 pm
9 pm
9 pm
8 pm
Wednesday times. Send times as “your 8 pm” or “my 8 pm” so nobody has to guess whose clock you mean.
Stop doing the math every day
The Long Goodbye keeps your person’s local time and time of day on your home-screen widget and lock screen, so you can see whether it is morning coffee or midnight in Guadalajara before you call. A “thinking of you” tap lights up their widget, and a countdown keeps the next visit in view.
What is the time difference between Guadalajara and Chicago?
Guadalajara is 0 to 1 hours behind Chicago, depending on the time of year. In 2027 it is from 1 January to 13 March and from 7 November to 31 December; 1 hour from 14 March to 6 November.
What is the best time to call Guadalajara from Chicago?
In January, the easiest two hours on a weekday are 6 – 8 pm Chicago, which is 6 – 8 pm Guadalajara: Chicago early evening, Guadalajara early evening. At the weekend, Sat 6 – 9 pm Chicago (Sat 6 – 9 pm Guadalajara) gives you a longer call. Change the awake and work hours in the finder on this page to fit your own days.
How many waking hours do Guadalajara and Chicago share?
If both of you are awake from 7 am to 11 pm, you share 16 hours on a January weekday, and 8 hours of them fall outside 9-to-5 working hours in both places; in July it is 15 hours shared and 6 hours free.
Does daylight saving time change the call times?
Yes. In 2027 Chicago changes its clocks on 14 March and 7 November and Guadalajara does not change its clocks, so a call you keep at the same time in Chicago moves by an hour in Guadalajara on those dates. Check the table on this page and agree the new time out loud after each change.