What is the ISO week number in Arauco?

TimeDials shows the current ISO week number for Arauco in real time. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year.

Does Arauco observe daylight saving time (DST)?

Yes, Arauco observes daylight saving time. The next clock change is on 2026-04-05 (clocks move back to GMT-4).

Time in Arauco, Biobío, Chile — Local Time & Date

Live

--:--:--

Current local time in 🇨🇱 Arauco, Biobío, Chile.

CLT/CLST UTC-03:00

Relative to You

Detecting your timezone…

Relative to UTC

-3 hours behind

Noon here = 15:00 UTC

09:00 here = 12:00 UTC

12:00 here = 15:00 UTC

17:00 here = 20:00 UTC

ISO Week

11 Odd Week

Sun

07:41

20:06

Today

Morning rush in Arauco. Commuters fill the streets, cafés are buzzing. The current offset is UTC-03:00.

Daylight Saving Time

Last Clock Change

2025-09-07

Clocks moved forward to GMT-3

Next Clock Change

2026-04-05

Clocks will move back to GMT-4

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Quick Facts

Country	🇨🇱Chile
State / Region	Biobío
Timezone	CLT/CLST
UTC Offset	UTC-03:00
DST	Yes — daylight saving time observed
Population	24,659
Elevation	13 m
Sunrise	07:41
Sunset	20:06
Coordinates	-37.25°N, -73.32°E

Map

Map data © OpenStreetMap contributors

Time Difference to Major Cities

City	Difference	Local Time
New York	-1h	--:--
Los Angeles	-4h	--:--
London	+3h	--:--
Paris	+4h	--:--
Dubai	+7h	--:--
Mumbai	+8h 30m	--:--
Singapore	+11h	--:--
Tokyo	+12h	--:--
Sydney	+14h	--:--
Sao Paulo	+0h	--:--
Cairo	+5h	--:--
Shanghai	+11h	--:--

Frequently Asked Questions

What are the business hours in Arauco?

Standard business hours in Arauco are 09:00–17:00 local time (CLT/CLST). Check the live clock above to see the current local time. Use our Time Zone Planner to find the best meeting time across cities.

What is the UTC offset for Arauco?

Arauco is currently at UTC-03:00. The timezone identifier is CLT/CLST. When it is noon in Arauco, it is 15:00 UTC. You can embed a live Arauco clock on your website.

What ISO week number is it in Arauco?

It is currently ISO week 11 (odd week) in Arauco. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year. Learn more about ISO week numbers.

Does Arauco observe daylight saving time?

Yes, Arauco observes daylight saving time (DST). The most recent change was on 2025-09-07, when clocks moved forward to GMT-3. The next change is on 2026-04-05, when clocks will move back to GMT-4.