Daylight Savings Time Changes in Argentina 🇦🇷 (2018)
Argentina does not observe daylight saving time; clocks stay on UTC-3 all year round.
| Country: | Argentina |
| Capital: | Buenos Aires |
| Abbreviations: | AR, ARG |
| IANA Time Zones: | 19 |
| Dial Code: | +54 |
Provinces in Argentina that do not observe Daylight Savings Time
DST Changes Summary for Argentina
| Date | Year | Change | Time | Details |
|---|---|---|---|---|
| 18 Oct | 2008 | Forward 1 hour | 23:59 ➜ 01:00 | Daylight Saving Start |
| 14 Mar | 2009 | Back 1 hour | 23:59 ➜ 23:00 | Daylight Saving End |
Read More About Daylight Savings Time
Common Questions about Daylight Savings Time Changes in Argentina
Does Argentina use Daylight Saving Time in 2018?
No, Argentina does not observe Daylight Saving Time in 2018. The entire nation remains on its standard time offset year-round, meaning there are no seasonal clock adjustments for residents or visitors to worry about.
Does all of Argentina follow the same time change schedule?
Yes, the calendar dates for starting and ending Daylight Saving Time are consistent across the country. However, because Argentina spans 19 different time zones, the actual moment the clocks move occurs at different times depending on the local timezone of each province.
Frequently Asked Questions about DST in Argentina
Does Argentina observe Daylight Saving Time?
No, Argentina does not observe Daylight Saving Time. Clocks stay on the same time year-round. Several countries near the equator and in low-latitude regions skip DST because daylight hours change little across seasons.
What time zone is Argentina on after DST ends?
After DST ends, Argentina returns to its standard time zone, America / Argentina / Buenos Aires (America/Argentina/Buenos_Aires). Standard time is the country's year-round baseline; DST adds one hour to that during the warmer months.
Why doesn't Argentina use Daylight Saving Time?
Countries near the equator gain almost no benefit from DST because day length barely changes across the year. Other countries have abandoned DST due to public opposition, energy studies showing little benefit, or to simplify scheduling. Argentina falls into one of these categories.