Time Difference Between Argentina and Pacific Time
As of 12 October 2026, Pacific Time is 4 hours behind Argentina. That number is not constant. Over the course of a year, because of daylight saving changes, Pacific Time, United States ranges from 5 hours behind to 4 hours behind relative to Buenos Aires, Argentina. The calculator below is always up to date.
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Buenos Aires, Argentina
09:45
Mon, Oct 12, 2026
UTC-3 · America/Argentina/Buenos_Aires
Pacific Time, United States
-4h
05:45
Mon, Oct 12, 2026
UTC-7 · PDT · America/Los_Angeles
Pacific Time is 4 hours behind Argentina.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Argentina | Monday, October 12, 2026 | America/Argentina/Buenos_Aires | UTC-3 | Not observed |
| Pacific Time | Monday, October 12, 2026 | PDTAmerica/Los_Angeles | UTC-7 | Active now |
Pacific Time: Covers the US West Coast, from Los Angeles to Seattle to San Francisco. Switches between PST (UTC-8) and PDT (UTC-7) with daylight saving.
Hour by hour: Argentina to Pacific Time
Every hour of today in Argentina and what it is in Pacific Time. Highlighted rows fall inside Pacific Time working hours (09:00–18:00).
| Argentina | Pacific Time |
|---|---|
| 00:00 | 20:00prev day |
| 01:00 | 21:00prev day |
| 02:00 | 22:00prev day |
| 03:00 | 23:00prev day |
| 04:00 | 00:00 |
| 05:00 | 01:00 |
| 06:00 | 02:00 |
| 07:00 | 03:00 |
| 08:00 | 04:00 |
| 09:00 | 05:00 |
| 10:00 | 06:00 |
| 11:00 | 07:00 |
| Argentina | Pacific Time |
|---|---|
| 12:00 | 08:00 |
| 13:00 | 09:00 |
| 14:00 | 10:00 |
| 15:00 | 11:00 |
| 16:00 | 12:00 |
| 17:00 | 13:00 |
| 18:00 | 14:00 |
| 19:00 | 15:00 |
| 20:00 | 16:00 |
| 21:00 | 17:00 |
| 22:00 | 18:00 |
| 23:00 | 19:00 |
Best time to call or meet
Overlapping working hours
13:00–18:00 in Argentina (09:00–14:00 in Pacific Time)
Both places are inside 09:00–18:00 for 5 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
12:00–21:00 in Argentina (08:00–17:00 in Pacific Time)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Pacific Time puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-7 to UTC-8. After that date, Pacific Time is 5 hours behind Argentina — instead of 4 hours behind, as it is today.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Argentina and Pacific Time: common questions
What is the time difference between Argentina and Pacific Time?
As of 12 October 2026, Pacific Time is 4 hours behind Argentina. The gap is not fixed: across the year, Pacific Time ranges from 5 hours behind to 4 hours behind relative to Argentina, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Argentina, what time is it in Pacific Time?
It is 05:00 AM in Pacific Time, United States. Use the time field in the calculator above to check any other hour.
Is Pacific Time ahead of or behind Argentina?
Pacific Time is behind Argentina by 4 hours at the moment. In practical terms, the working day in Pacific Time starts and ends later in Argentina terms.
Do Argentina and Pacific Time observe daylight saving time?
Pacific Time changes its clocks twice a year; Argentina does not. The difference therefore shifts by an hour when Pacific Time switches: across the year, Pacific Time ranges from 5 hours behind to 4 hours behind relative to Argentina.
What is the best time to call Pacific Time from Argentina?
Working hours overlap between 13:00 and 18:00 Argentina time, which is 09:00 to 14:00 in Pacific Time. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Buenos Aires, Argentina (UTC-3) and Pacific Time, United States (UTC-7) were generated on Monday, October 12, 2026 UTC and refresh in your browser.