Puerto Vallarta to San Diego Time Difference
San Diego is 1 hour behind Puerto Vallarta. When it's 06:58:16 AM in Puerto Vallarta, it's 05:58:16 AM in San Diego.
How Many Hours Behind Is San Diego From Puerto Vallarta?
San Diego is 1 hour behind Puerto Vallarta. So Puerto Vallarta is 1 hour ahead of San Diego looking the other way — the same gap, described from the other end.
In practice that means a working day in Puerto Vallarta starts when it is already 8:00 AM in San Diego. The gap is not fixed all year: it becomes 2 hours on Sunday, November 1, 2026, when San Diego changes its clocks.
Best Time to Call Puerto Vallarta and San Diego
Both cities are inside normal business hours between 10:00 AM and 5:00 PM in Puerto Vallarta — that's 9:00 AM to 4:00 PM in San Diego. That's a 7-hour window, so a call fits comfortably in either side's working day.
both at work Puerto Vallarta only San Diego only neither — hours shown along the strip are Puerto Vallarta local time.
Convert a Specific Time
Pick any date and time in Puerto Vallarta to see the exact equivalent in San Diego.
Common Times Converted
Puerto Vallarta time on the left, San Diego time on the right.
Puerto Vallarta to San Diego: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Puerto Vallarta. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Puerto Vallarta | San Diego | Working hours |
|---|---|---|
| 12:00 AM | 11:00 PM prev day | — |
| 1:00 AM | 12:00 AM | — |
| 2:00 AM | 1:00 AM | — |
| 3:00 AM | 2:00 AM | — |
| 4:00 AM | 3:00 AM | — |
| 5:00 AM | 4:00 AM | — |
| 6:00 AM | 5:00 AM | — |
| 7:00 AM | 6:00 AM | — |
| 8:00 AM | 7:00 AM | — |
| 9:00 AM | 8:00 AM | Puerto Vallarta only |
| 10:00 AM | 9:00 AM | Both cities |
| 11:00 AM | 10:00 AM | Both cities |
| 12:00 PM | 11:00 AM | Both cities |
| 1:00 PM | 12:00 PM | Both cities |
| 2:00 PM | 1:00 PM | Both cities |
| 3:00 PM | 2:00 PM | Both cities |
| 4:00 PM | 3:00 PM | Both cities |
| 5:00 PM | 4:00 PM | San Diego only |
| 6:00 PM | 5:00 PM | — |
| 7:00 PM | 6:00 PM | — |
| 8:00 PM | 7:00 PM | — |
| 9:00 PM | 8:00 PM | — |
| 10:00 PM | 9:00 PM | — |
| 11:00 PM | 10:00 PM | — |
Understanding the Puerto Vallarta – San Diego Time Difference
Puerto Vallarta runs on America/Mexico_City, currently CST (UTC-6:00). San Diego runs on America/Los_Angeles, currently PDT (UTC-7:00). The gap of 1 hour is simply the distance between those two offsets.
San Diego observes Daylight Saving Time and Puerto Vallarta 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 Diego 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 Mexico · Daylight Saving Time in the United States.
Puerto Vallarta today
San Diego today
Frequently Asked Questions
What is the time difference between Puerto Vallarta and San Diego?
San Diego is currently 1 hour behind Puerto Vallarta. That gap becomes 2 hours on Sunday, November 1, 2026, when San Diego changes its clocks.
How many hours behind is San Diego from Puerto Vallarta?
San Diego is 1 hour behind Puerto Vallarta. Looking at it the other way, Puerto Vallarta is 1 hour ahead of San Diego.
What time is it in San Diego when it is 9:00 AM in Puerto Vallarta?
When it is 9:00 AM in Puerto Vallarta, it is 8:00 AM in San Diego.
Is San Diego ahead of or behind Puerto Vallarta?
San Diego is 1 hour behind Puerto Vallarta. Puerto Vallarta reaches each point in the day first, so San Diego is still getting started while the Puerto Vallarta working day is finishing.
What is the best time to call between Puerto Vallarta and San Diego?
Between 10:00 AM and 5:00 PM Puerto Vallarta time, which is 9:00 AM to 4:00 PM in San Diego. Both cities are inside normal business hours during that window.
Does the time difference between Puerto Vallarta and San Diego change during the year?
Yes. San Diego observes Daylight Saving Time and Puerto Vallarta 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 Puerto Vallarta and San Diego in?
Puerto Vallarta uses the America/Mexico_City time zone, currently CST (UTC-6:00). San Diego uses America/Los_Angeles, currently PDT (UTC-7:00).