San Antonio time zone
Time zone3 Apr 2027 - clocks go back 1 h to UTC-4 (UTC-4) - in 144 days
Green shows daylight saving time. Dark marker: today.
Chile has 3 distinct time zone rule groups. San Antonio uses Chile Summer Time.
- UTC-3 · UTC-3Santiago Metropolitan, Antofagasta, Valparaiso, Los Lagos Region, Arica y Parinacota Region and moreUses daylight saving time
- UTC-5 · UTC-5Pacific/EasterUses daylight saving time
- UTC-3 · UTC-3Region of Magallanes, AysénNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from San Antonio
Time differenceSun in San Antonio today
Daylight13h 46m today - 0h 38m less than the longest day and 3h 50m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About San Antonio
City facts- ⌖Region
- Valparaiso
- ◉Population
- 87,675
- ☎Dialing code
- ¤Currency
- CLP · Peso
Public holidays in Chile
HolidaysImmaculate Conception
Tuesday · in 27 days
NationalChristmas Day
Friday · in 44 days
Nationallong weekendNew Year’s Day
Friday · in 51 days
Nationallong weekendGood Friday
Friday · in 135 days
Nationallong weekendEaster Sunday
Sunday · in 137 days
National
National holidays shown; a matching regional calendar is not available.
Airports near San Antonio
Airports- SCL
↑ 79 km east
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now










Rosario1022 km · Same time - no DST
Common questions
Quick answers- 01What time zone is San Antonio in?
- San Antonio uses America/Santiago: UTC-3 (UTC-3).
- 02Does San Antonio have daylight saving time?
- 3 Apr 2027 - clocks go back 1 h to UTC-4 (UTC-4) - in 144 days
- 03What is the time difference between San Antonio and London?
- San Antonio is 3 h behind relative to London right now.
- 04What is a good time to call San Antonio from New York?
- A shared working-hours option: 14:00-15:00 in New York = 16:00-17:00 in San Antonio.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.