Seattle to San Juan Time Difference
🇺🇸 Seattle is currently 3 hours ahead of 🇵🇷 San Juan. This difference varies between 3h and 4h due to Daylight Saving Time.
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Atin 🇺🇸 Seattle→it will be—in 🇵🇷 San Juan
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Difference
+3h
Business overlap
6h
Distance
5,992 km
Approx. flight
7h
Hour-by-Hour: Seattle to San Juan
| 🇺🇸 Seattle | 🇵🇷 San Juan | Note |
|---|---|---|
| 12:00 AM | 3:00 AM | |
| 1:00 AM | 4:00 AM | |
| 2:00 AM | 5:00 AM | |
| 3:00 AM | 6:00 AM | |
| 4:00 AM | 7:00 AM | |
| 5:00 AM | 8:00 AM | |
| 6:00 AM | 9:00 AM | |
| 7:00 AM | 10:00 AM | |
| 8:00 AM | 11:00 AM | |
| 9:00 AM | 12:00 PM | |
| 10:00 AM | 1:00 PM | |
| 11:00 AM | 2:00 PM | |
| 12:00 PM | 3:00 PM | |
| 1:00 PM | 4:00 PM | |
| 2:00 PM | 5:00 PM | |
| 3:00 PM | 6:00 PM | |
| 4:00 PM | 7:00 PM | |
| 5:00 PM | 8:00 PM | |
| 6:00 PM | 9:00 PM | |
| 7:00 PM | 10:00 PM | |
| 8:00 PM | 11:00 PM | |
| 9:00 PM | 12:00 AM(next day) | Next day |
| 10:00 PM | 1:00 AM(next day) | Next day |
| 11:00 PM | 2:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Seattle observes Daylight Saving Time, while San Juan does not. This causes the time difference to shift between 3 hours ahead and 4 hours ahead depending on the season. Currently, Seattle is 3 hours ahead relative to San Juan.
Min difference
3h
Max difference
4h
Best Meeting Times
There are 6 overlapping business hours between Seattle and San Juan (9 AM – 6 PM in each city).
🇺🇸 Seattle
9:00 AM – 3:00 PM
🇵🇷 San Juan
12:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between Seattle and San Juan?
The time difference between Seattle and San Juan is currently 3 hours ahead. Seattle uses PDT (UTC-7), while San Juan uses AST (UTC-4). This difference varies seasonally due to Daylight Saving Time, ranging from 3 hours ahead to 4 hours ahead.
When it's noon in Seattle, what time is it in San Juan?
When it's 12:00 PM (noon) in Seattle, it is 3:00 PM in San Juan. Use our calculator above to convert any other time.
Does the time difference between Seattle and San Juan change?
Yes, the time difference changes throughout the year. Because Seattle observes Daylight Saving Time, the offset shifts between 3 hours ahead and 4 hours ahead at different times of the year.
What are the best times to schedule a call between Seattle and San Juan?
The best time to call is between 9:00 AM and 3:00 PM in Seattle (which is 12:00 PM – 6:00 PM in San Juan). This 6-hour window falls within business hours in both cities.
Is Seattle ahead or behind San Juan?
Seattle is currently 3 hours behind San Juan.
What time zone is Seattle in?
Seattle is in the America/Los Angeles time zone, currently using PDT (UTC-7). Seattle observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in Seattle in San Juan?
When it is midnight (12:00 AM) in Seattle, it is 3:00 AM in San Juan.