San Diego to Puerto Vallarta Time Difference
Puerto Vallarta is 1 hour ahead of San Diego. When it's 05:06:34 AM in San Diego, it's 06:06:34 AM in Puerto Vallarta.
How Many Hours Ahead Is Puerto Vallarta From San Diego?
Puerto Vallarta is 1 hour ahead of San Diego. So San Diego is 1 hour behind Puerto Vallarta looking the other way — the same gap, described from the other end.
In practice that means a working day in San Diego starts when it is already 10:00 AM in Puerto Vallarta. 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 San Diego and Puerto Vallarta
Both cities are inside normal business hours between 9:00 AM and 4:00 PM in San Diego — that's 10:00 AM to 5:00 PM in Puerto Vallarta. That's a 7-hour window, so a call fits comfortably in either side's working day.
both at work San Diego only Puerto Vallarta only neither — hours shown along the strip are San Diego local time.
Convert a Specific Time
Pick any date and time in San Diego to see the exact equivalent in Puerto Vallarta.
Common Times Converted
San Diego time on the left, Puerto Vallarta time on the right.
San Diego to Puerto Vallarta: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in San Diego. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| San Diego | Puerto Vallarta | 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 | Puerto Vallarta 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 Diego 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 Diego – Puerto Vallarta Time Difference
San Diego runs on America/Los_Angeles, currently PDT (UTC-7:00). Puerto Vallarta runs on America/Mexico_City, currently CST (UTC-6:00). 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 the United States · Daylight Saving Time in Mexico.
San Diego today
Puerto Vallarta today
Frequently Asked Questions
What is the time difference between San Diego and Puerto Vallarta?
Puerto Vallarta is currently 1 hour ahead of San Diego. That gap becomes 2 hours on Sunday, November 1, 2026, when San Diego changes its clocks.
How many hours ahead is Puerto Vallarta from San Diego?
Puerto Vallarta is 1 hour ahead of San Diego. Looking at it the other way, San Diego is 1 hour behind Puerto Vallarta.
What time is it in Puerto Vallarta when it is 9:00 AM in San Diego?
When it is 9:00 AM in San Diego, it is 10:00 AM in Puerto Vallarta.
Is Puerto Vallarta ahead of or behind San Diego?
Puerto Vallarta is 1 hour ahead of San Diego. Puerto Vallarta reaches each point in the day first, so its working day is already finishing while San Diego is still getting started.
What is the best time to call between San Diego and Puerto Vallarta?
Between 9:00 AM and 4:00 PM San Diego time, which is 10:00 AM to 5:00 PM in Puerto Vallarta. Both cities are inside normal business hours during that window.
Does the time difference between San Diego and Puerto Vallarta 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 San Diego and Puerto Vallarta in?
San Diego uses the America/Los_Angeles time zone, currently PDT (UTC-7:00). Puerto Vallarta uses America/Mexico_City, currently CST (UTC-6:00).