| Current: | AST — Atlantic Standard Time |
|---|---|
| Current Offset: | UTC/GMT -4 hours |
| Difference: | 1 hour ahead of Columbus |
2025 Time Zones - 18°13'25.7"N, 66°28'03.3"W
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The graph above shows that there is no clock change in 18°13'25.7"N, 66°28'03.3"W during 2025.
Time Changes in 18°13'25.7"N, 66°28'03.3"W 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 |
|---|---|---|---|---|
| 2020 — 2029 | No changes, UTC -4 hours all of the period | |||
| * All times are local 18°13'25.7"N, 66°28'03.3"W time. | ||||
Data for the years before 1970 is not available for 18°13'25.7"N, 66°28'03.3"W, however, we have earlier time zone history for San Juan available.
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18°13'25.7"N, 66°28'03.3"W
Puerto Rico
4:5803am
Friday, December 5, 2025