| Current: | CLST — Chile Summer Time |
|---|---|
| Next Change: | CLT — Chile Standard Time |
| Current Offset: | UTC/GMT -3 hours |
| Difference: | 1 hour ahead of Toronto |
2025 Time Zones - Antofagasta
Jan
Feb
Mar
Apr
May
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Nov
Dec
The graph above illustrates clock changes in Antofagasta during 2025.
Time Changes in Antofagasta 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, Apr 7 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-4h |
| Sun, Sep 8 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-3h | |
| 2025 | Sun, Apr 6 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-4h |
| Sun, Sep 7 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-3h | |
| 2026 | Sun, Apr 5 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-4h |
| Sun, Sep 6 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-3h | |
| 2027 | Sun, Apr 4 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-4h |
| Sun, Sep 5 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-3h | |
| 2028 | Sun, Apr 2 at 12:00 am | CLST → CLT | -1 hour (DST end) | UTC-4h |
| Sun, Sep 3 at 12:00 am | CLT → CLST | +1 hour (DST start) | UTC-3h | |
| * All times are local Antofagasta time. Next time change is highlighted. | ||||
Data for the years before 1970 is not available for Antofagasta, however, we have earlier time zone history for Santiago available.
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Antofagasta
Chile
2:37
18
pm
Wednesday, September 10, 2025