Time in Antofagasta, Chile

Time zone: -04 (UTC/GMT -04:00) — America/Santiago

Clocks in Antofagasta are set to -04, 4 hours behind UTC (UTC-04:00). Software that asks for a region wants America/Santiago — the IANA identifier for this zone.

Daylight saving applies here. Clocks next move forward 1 hour on Sunday, 06 September 2026, putting Antofagasta on -03 and changing its gap to every other zone listed below.

Across Chile there are 2 distinct time zones among these 28 cities, so "local time" there depends entirely on which city you mean.

Population: about 352,638 — 2nd largest of the 27 Chile cities indexed here.

Current gap between Antofagasta and cities people most often need to coordinate with. These figures already account for daylight saving where it applies.

Assuming a 09:00–17:00 day at both ends, these windows (in Antofagasta local time) fall inside working hours for both cities.

No shared working window exists with Dubai, Mumbai, Shanghai or Tokyo, so those calls have to sit outside somebody's normal hours.

Same zone, same time — each of these sits on America/Santiago alongside Antofagasta, including through any clock change.

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