Time difference between San Juan and Los Angeles
Los Angeles (UTC-07:00, PDT) is 3h behind San Juan (UTC-04:00, AST). Working hours overlap for 5 hours: 12:00–17:00 in San Juan is 09:00–14:00 in Los Angeles.
Daylight saving time and clock changes
| City | Zone | Current offset | DST now | Next clock change |
|---|---|---|---|---|
| San Juan | America/Puerto_Rico | UTC-04:00 · AST | Not observed | No clock change scheduled |
| Los Angeles | America/Los_Angeles | UTC-07:00 · PDT | In effect | — clocks go back to UTC-08:00 |
Because at least one of these cities changes its clocks, the difference between them is not the same all year.
Hour by hour comparison
| San Juan | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Los Angeles | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
Working hours overlap for 5 hours: 12:00–17:00 in San Juan is 09:00–14:00 in Los Angeles.
Both cities on the map
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