The short answer

10am in San Juan is 7am in Pacific Time.

San Juan is 3 hours ahead of Pacific Time. That's early morning in Pacific Time, before the typical working day begins.

San Juan
10am
Pacific Time
7am
Right now
10:38pmAST · UTC-04:00 · Tue, Jun 23
7:38pmPDT · UTC-07:00 · Tue, Jun 23
Read across to convert
San Juan
AST · UTC-04:00
10:38pm ☾
Pacific Time
PDT · UTC-07:00
7:38pm ☾
Pinned10amSan Juan=7amPacific Time
12amTue
9pmMon ·−1d
1am
10pmMon ·−1d
2am
11pmMon ·−1d
3am
12amTue
4am
1am
5am
2am
6am
3am
7am
4am
8am
5am
9am
WORK
6am
PINNED
10am
WORK
7am
11am
WORK
8am
12pm
WORK
9am
WORK
1pm
WORK
10am
WORK
2pm
WORK
11am
WORK
3pm
WORK
12pm
WORK
4pm
WORK
1pm
WORK
5pm
2pm
WORK
6pm
3pm
WORK
7pm
4pm
WORK
8pm
5pm
9pm
6pm
NOW
10pm
7pm
11pm
8pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
San Juan
12pm–5pm
=
Pacific Time
9am–2pm
Popular conversions

Quick reference.

9amSan Juan=6amPacific Time
12pmSan Juan=9amPacific Time
3pmSan Juan=12pmPacific Time
5pmSan Juan=2pmPacific Time
9pmSan Juan=6pmPacific Time
In context

What each side covers.

San Juan
AST · UTC-04:00
10:38pm

Puerto Rico

Pacific Time
PDT · UTC-07:00
7:38pm

Frequently asked

Quick answers about converting between San Juan and Pacific Time. Can't find what you need? Email [email protected].

What is the time difference between San Juan and Pacific Time?
San Juan is 3 hours ahead of Pacific Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 10am in San Juan, what time is it in Pacific Time?
10am in San Juan is 7am in Pacific Time. That's early morning in Pacific Time, before the typical working day begins. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between San Juan and Pacific Time?
12pm–5pm in San Juan lines up with 9am–2pm in Pacific Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — AST and PDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.