San Francisco to Guadalajara Time Difference
Guadalajara is 1 hour ahead of San Francisco. When it's 05:57:40 AM in San Francisco, it's 06:57:40 AM in Guadalajara.
How Many Hours Ahead Is Guadalajara From San Francisco?
Guadalajara is 1 hour ahead of San Francisco. So San Francisco is 1 hour behind Guadalajara looking the other way — the same gap, described from the other end.
In practice that means a working day in San Francisco starts when it is already 10:00 AM in Guadalajara. The gap is not fixed all year: it becomes 2 hours on Sunday, November 1, 2026, when San Francisco changes its clocks.
Best Time to Call San Francisco and Guadalajara
Both cities are inside normal business hours between 9:00 AM and 4:00 PM in San Francisco — that's 10:00 AM to 5:00 PM in Guadalajara. That's a 7-hour window, so a call fits comfortably in either side's working day.
both at work San Francisco only Guadalajara only neither — hours shown along the strip are San Francisco local time.
Convert a Specific Time
Pick any date and time in San Francisco to see the exact equivalent in Guadalajara.
Common Times Converted
San Francisco time on the left, Guadalajara time on the right.
San Francisco to Guadalajara: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in San Francisco. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| San Francisco | Guadalajara | Working hours |
|---|---|---|
| 12:00 AM | 1:00 AM | — |
| 1:00 AM | 2:00 AM | — |
| 2:00 AM | 3:00 AM | — |
| 3:00 AM | 4:00 AM | — |
| 4:00 AM | 5:00 AM | — |
| 5:00 AM | 6:00 AM | — |
| 6:00 AM | 7:00 AM | — |
| 7:00 AM | 8:00 AM | — |
| 8:00 AM | 9:00 AM | Guadalajara only |
| 9:00 AM | 10:00 AM | Both cities |
| 10:00 AM | 11:00 AM | Both cities |
| 11:00 AM | 12:00 PM | Both cities |
| 12:00 PM | 1:00 PM | Both cities |
| 1:00 PM | 2:00 PM | Both cities |
| 2:00 PM | 3:00 PM | Both cities |
| 3:00 PM | 4:00 PM | Both cities |
| 4:00 PM | 5:00 PM | San Francisco only |
| 5:00 PM | 6:00 PM | — |
| 6:00 PM | 7:00 PM | — |
| 7:00 PM | 8:00 PM | — |
| 8:00 PM | 9:00 PM | — |
| 9:00 PM | 10:00 PM | — |
| 10:00 PM | 11:00 PM | — |
| 11:00 PM | 12:00 AM next day | — |
Understanding the San Francisco – Guadalajara Time Difference
San Francisco runs on America/Los_Angeles, currently PDT (UTC-7:00). Guadalajara runs on America/Mexico_City, currently CST (UTC-6:00). The gap of 1 hour is simply the distance between those two offsets.
San Francisco observes Daylight Saving Time and Guadalajara does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when San Francisco adjusts its clocks and the difference becomes 2 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States · Daylight Saving Time in Mexico.
San Francisco today
Guadalajara today
Frequently Asked Questions
What is the time difference between San Francisco and Guadalajara?
Guadalajara is currently 1 hour ahead of San Francisco. That gap becomes 2 hours on Sunday, November 1, 2026, when San Francisco changes its clocks.
How many hours ahead is Guadalajara from San Francisco?
Guadalajara is 1 hour ahead of San Francisco. Looking at it the other way, San Francisco is 1 hour behind Guadalajara.
What time is it in Guadalajara when it is 9:00 AM in San Francisco?
When it is 9:00 AM in San Francisco, it is 10:00 AM in Guadalajara.
Is Guadalajara ahead of or behind San Francisco?
Guadalajara is 1 hour ahead of San Francisco. Guadalajara reaches each point in the day first, so its working day is already finishing while San Francisco is still getting started.
What is the best time to call between San Francisco and Guadalajara?
Between 9:00 AM and 4:00 PM San Francisco time, which is 10:00 AM to 5:00 PM in Guadalajara. Both cities are inside normal business hours during that window.
Does the time difference between San Francisco and Guadalajara change during the year?
Yes. San Francisco observes Daylight Saving Time and Guadalajara does not, so the gap between them shifts during the year. It changes to 2 hours on Sunday, November 1, 2026.
What time zones are San Francisco and Guadalajara in?
San Francisco uses the America/Los_Angeles time zone, currently PDT (UTC-7:00). Guadalajara uses America/Mexico_City, currently CST (UTC-6:00).