| Current: | PST — Pacific Standard Time |
|---|---|
| Next Change: | PDT — Pacific Daylight Time |
| Current Offset: | UTC/GMT -8 hours |
| Difference: | 3 hours behind Columbus |
2025 Time Zones - Fullerton
Jan
Feb
Mar
Apr
May
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Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in Fullerton during 2025.
Time Changes in Fullerton Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 2024 | Sun, Mar 10 at 2:00 am | PST → PDT | +1 hour (DST start) | UTC-7h |
| Sun, Nov 3 at 2:00 am | PDT → PST | -1 hour (DST end) | UTC-8h | |
| 2025 | Sun, Mar 9 at 2:00 am | PST → PDT | +1 hour (DST start) | UTC-7h |
| Sun, Nov 2 at 2:00 am | PDT → PST | -1 hour (DST end) | UTC-8h | |
| 2026 | Sun, Mar 8 at 2:00 am | PST → PDT | +1 hour (DST start) | UTC-7h |
| Sun, Nov 1 at 2:00 am | PDT → PST | -1 hour (DST end) | UTC-8h | |
| 2027 | Sun, Mar 14 at 2:00 am | PST → PDT | +1 hour (DST start) | UTC-7h |
| Sun, Nov 7 at 2:00 am | PDT → PST | -1 hour (DST end) | UTC-8h | |
| 2028 | Sun, Mar 12 at 2:00 am | PST → PDT | +1 hour (DST start) | UTC-7h |
| Sun, Nov 5 at 2:00 am | PDT → PST | -1 hour (DST end) | UTC-8h | |
| * All times are local Fullerton time. Next time change is highlighted. | ||||
Data for the years before 1970 is not available for Fullerton, however, we have earlier time zone history for Los Angeles available.
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Fullerton
USA
12:4458am
Friday, December 5, 2025