| Current: | PDT — Pacific Daylight Time |
|---|---|
| Next Change: | PST — Pacific Standard Time |
| Current Offset: | UTC/GMT -7 hours |
| Difference: | 3 hours behind Columbus |
2026 Time Zones - San Ramon
Jan
Feb
Mar
Apr
May
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Jul
Aug
Sep
Oct
Nov
Dec
The graph above illustrates clock changes in San Ramon during 2026.
Time Changes in San Ramon 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 |
|---|---|---|---|---|
| 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 | |
| 2029 | Sun, Mar 11 at 2:00 am | PST → PDT | +1 hour (DST start) | UTC-7h |
| Sun, Nov 4 at 2:00 am | PDT → PST | -1 hour (DST end) | UTC-8h | |
| * All times are local San Ramon time. Next time change is highlighted. | ||||
Data for the years before 1970 is not available for San Ramon, however, we have earlier time zone history for Los Angeles available.
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San Ramon
USA
10:2106am
Saturday, March 21, 2026