World Timezones

CLT to ART Converter

Compare ART to CLT instead
Chile Time12:35 amFri, Jun 5
Chile TimeCLT
South America · UTC-4
12:35 amFri, Jun 5
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Argentina TimeART
South America · UTC-3
1:35 amFri, Jun 5
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Offset

The time difference between Chile Time and Argentina Time is 1 hour.

1 hour

Chile Time (CLT) is behind Argentina Time (ART).

CLT: UTC-4

ART: UTC-3

Neither Chile Time nor Argentina Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–4 PM in Chile Time (10 AM–5 PM in Argentina Time).

Both teams are in working hours during this window on weekdays.

Suggested time: 12:00 PM Chile Time (1:00 PM Argentina Time).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

Chile

  • New Year's DayThu, Jan 1
  • Good FridayFri, Apr 3
  • Holy SaturdaySat, Apr 4
  • Labour DayFri, May 1
  • Navy DayThu, May 21
  • National Day of Indigenous PeoplesSun, Jun 21
  • Saint Peter and Saint PaulMon, Jun 29
  • Our Lady of Mount CarmelThu, Jul 16
  • Assumption of MarySat, Aug 15
  • National holidayFri, Sep 18
  • Army DaySat, Sep 19
  • Columbus DayMon, Oct 12
  • Reformation DaySat, Oct 31
  • All Saints DaySun, Nov 1
  • Immaculate ConceptionTue, Dec 8
  • Christmas DayFri, Dec 25

Argentina

  • New Year's DayThu, Jan 1
  • CarnivalMon, Feb 16
  • CarnivalTue, Feb 17
  • Day of Remembrance for Truth and JusticeTue, Mar 24
  • Day of the Veterans and Fallen of the Malvinas WarThu, Apr 2
  • Good FridayFri, Apr 3
  • Labour DayFri, May 1
  • May RevolutionMon, May 25
  • Anniversary of the Passing of General Martín Miguel de GüemesMon, Jun 15
  • General Manuel Belgrano Memorial DaySat, Jun 20
  • Independence DayThu, Jul 9
  • General José de San Martín Memorial DayMon, Aug 17
  • Day of Respect for Cultural DiversityMon, Oct 12
  • National Sovereignty DayMon, Nov 23
  • Immaculate Conception DayTue, Dec 8
  • Christmas DayFri, Dec 25

About these zones

Chile Time is also known as CLT, or CLST. To call Chile, dial +56.

Argentina Time is also known as ART. To call Argentina, dial +54.

Argentina Time is approximately 700 miles east of Chile Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

CLTARTDay
12:00 am1:00 amSame day
1:00 am2:00 amSame day
2:00 am3:00 amSame day
3:00 am4:00 amSame day
4:00 am5:00 amSame day
5:00 am6:00 amSame day
6:00 am7:00 amSame day
7:00 am8:00 amSame day
8:00 am9:00 amSame day
9:00 am10:00 amSame day
10:00 am11:00 amSame day
11:00 am12:00 pmSame day
12:00 pm1:00 pmSame day
1:00 pm2:00 pmSame day
2:00 pm3:00 pmSame day
3:00 pm4:00 pmSame day
4:00 pm5:00 pmSame day
5:00 pm6:00 pmSame day
6:00 pm7:00 pmSame day
7:00 pm8:00 pmSame day
8:00 pm9:00 pmSame day
9:00 pm10:00 pmSame day
10:00 pm11:00 pmSame day
11:00 pm12:00 am+1 day

Daylight saving time

Chile Time observes daylight saving time; Argentina Time does not. The offset between the two zones changes when Chile Time transitions: on Sunday, September 6, 2026, clocks spring forward from CLT to CLST.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Chile Time
Sunrise
7:41 AM
Sunset
5:43 PM
Day length
10h 2m
Argentina Time
Sunrise
7:55 AM
Sunset
5:51 PM
Day length
9h 56m

Daylight overlap: 9h 10m — 7:41 AM–4:51 PM in Chile Time (8:41 AM–5:51 PM in Argentina Time). Both locations are in daylight during this window.

Cities in these zones

Cities in Chile Time

Cities in Argentina Time

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Chile Time

  • SCL

Airports in Argentina Time

  • AEP
  • EZE

Related conversions

Common conversions

What is 9:00 am CLT in ART?
9:00 am CLT is 10:00 am ART.
What is 12:00 pm CLT in ART?
12:00 pm CLT is 1:00 pm ART.
What is 12:30 pm CLT in ART?
12:30 pm CLT is 1:30 pm ART.
What is 2:00 pm CLT in ART?
2:00 pm CLT is 3:00 pm ART.
What is 5:00 pm CLT in ART?
5:00 pm CLT is 6:00 pm ART.
What is 11:30 pm CLT in ART?
11:30 pm CLT is 12:30 am ART, the next day.