Time Difference Between Los Angeles and Argentina
As of 31 August 2026, Argentina is 4 hours ahead of Los Angeles. That number is not constant. Over the course of a year, because of daylight saving changes, Buenos Aires, Argentina ranges from 4 hours ahead to 5 hours ahead relative to Los Angeles, United States. The calculator below is always up to date.
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Los Angeles, United States
15:34
Mon, Aug 31, 2026
UTC-7 · PDT · America/Los_Angeles
Buenos Aires, Argentina
+4h19:34
Mon, Aug 31, 2026
UTC-3 · America/Argentina/Buenos_Aires
Argentina is 4 hours ahead of Los Angeles.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Los Angeles | Monday, August 31, 2026 | PDTAmerica/Los_Angeles | UTC-7 | Active now |
| Argentina | Monday, August 31, 2026 | America/Argentina/Buenos_Aires | UTC-3 | Not observed |
Hour by hour: Los Angeles to Argentina
Every hour of today in Los Angeles and what it is in Argentina. Highlighted rows fall inside Argentina working hours (09:00–18:00).
| Los Angeles | Argentina |
|---|---|
| 00:00 | 04:00 |
| 01:00 | 05:00 |
| 02:00 | 06:00 |
| 03:00 | 07:00 |
| 04:00 | 08:00 |
| 05:00 | 09:00 |
| 06:00 | 10:00 |
| 07:00 | 11:00 |
| 08:00 | 12:00 |
| 09:00 | 13:00 |
| 10:00 | 14:00 |
| 11:00 | 15:00 |
| Los Angeles | Argentina |
|---|---|
| 12:00 | 16:00 |
| 13:00 | 17:00 |
| 14:00 | 18:00 |
| 15:00 | 19:00 |
| 16:00 | 20:00 |
| 17:00 | 21:00 |
| 18:00 | 22:00 |
| 19:00 | 23:00 |
| 20:00 | 00:00next day |
| 21:00 | 01:00next day |
| 22:00 | 02:00next day |
| 23:00 | 03:00next day |
Best time to call or meet
Overlapping working hours
09:00–14:00 in Los Angeles (13:00–18:00 in Argentina)
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
08:00–17:00 in Los Angeles (12:00–21:00 in Argentina)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Los Angeles puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-7 to UTC-8. After that date, Argentina is 5 hours ahead of Los Angeles — instead of 4 hours ahead, 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.
Los Angeles and Argentina: common questions
What is the time difference between Los Angeles and Argentina?
As of 31 August 2026, Argentina is 4 hours ahead of Los Angeles. The gap is not fixed: across the year, Argentina ranges from 4 hours ahead to 5 hours ahead relative to Los Angeles, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Los Angeles, what time is it in Argentina?
It is 01:00 PM in Buenos Aires, Argentina. Use the time field in the calculator above to check any other hour.
Is Argentina ahead of or behind Los Angeles?
Argentina is ahead of Los Angeles by 4 hours at the moment. In practical terms, the working day in Argentina starts and ends earlier in Los Angeles terms.
Do Los Angeles and Argentina observe daylight saving time?
Los Angeles changes its clocks twice a year; Argentina does not. The difference therefore shifts by an hour when Los Angeles switches: across the year, Argentina ranges from 4 hours ahead to 5 hours ahead relative to Los Angeles.
What is the best time to call Argentina from Los Angeles?
Working hours overlap between 09:00 and 14:00 Los Angeles time, which is 13:00 to 18:00 in Argentina. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Los Angeles, United States (UTC-7) and Buenos Aires, Argentina (UTC-3) were generated on Monday, August 31, 2026 UTC and refresh in your browser.