Offset
The time difference between Newfoundland Time and Argentina Time is 0.5 hours.
Newfoundland Time (NDT) is ahead of Argentina Time (ART).
NDT: UTC-2:30
ART: UTC-3
Newfoundland Time is currently observing daylight saving time; Argentina Time is not.
When to schedule
Business-hours overlap: 10 AM–5 PM in Newfoundland Time (9 AM–4 PM in Argentina Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 1:00 PM Newfoundland Time (12:30 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.
Canada
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Victoria DayMon, May 18
- Canada DayWed, Jul 1
- Labour DayMon, Sep 7
- National Day for Truth and ReconciliationWed, Sep 30
- ThanksgivingMon, Oct 12
- 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
Newfoundland Time is also known as NST, or NDT. To call Canada, dial +1.
Argentina Time is also known as ART. To call Argentina, dial +54.
Argentina Time is approximately 5,700 miles south of Newfoundland Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| NST | ART | Day |
|---|---|---|
| 12:00 am | 11:30 pm | -1 day |
| 1:00 am | 12:30 am | Same day |
| 2:00 am | 1:30 am | Same day |
| 3:00 am | 2:30 am | Same day |
| 4:00 am | 3:30 am | Same day |
| 5:00 am | 4:30 am | Same day |
| 6:00 am | 5:30 am | Same day |
| 7:00 am | 6:30 am | Same day |
| 8:00 am | 7:30 am | Same day |
| 9:00 am | 8:30 am | Same day |
| 10:00 am | 9:30 am | Same day |
| 11:00 am | 10:30 am | Same day |
| 12:00 pm | 11:30 am | Same day |
| 1:00 pm | 12:30 pm | Same day |
| 2:00 pm | 1:30 pm | Same day |
| 3:00 pm | 2:30 pm | Same day |
| 4:00 pm | 3:30 pm | Same day |
| 5:00 pm | 4:30 pm | Same day |
| 6:00 pm | 5:30 pm | Same day |
| 7:00 pm | 6:30 pm | Same day |
| 8:00 pm | 7:30 pm | Same day |
| 9:00 pm | 8:30 pm | Same day |
| 10:00 pm | 9:30 pm | Same day |
| 11:00 pm | 10:30 pm | Same day |
Daylight saving time
Newfoundland Time observes daylight saving time; Argentina Time does not. The offset between the two zones changes when Newfoundland Time transitions: on Sunday, November 1, 2026, clocks fall back from NDT to NST.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:06 AM
- Sunset
- 8:54 PM
- Day length
- 15h 48m
- Sunrise
- 7:55 AM
- Sunset
- 5:51 PM
- Day length
- 9h 56m
Daylight overlap: 9h 56m — 8:25 AM–6:21 PM in Newfoundland Time (7:55 AM–5:51 PM in Argentina Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Argentina Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Argentina Time
- AEP
- EZE
Related conversions
Common conversions
- What is 9:00 am NST in ART?
- 9:00 am NST is 8:30 am ART.
- What is 12:00 pm NST in ART?
- 12:00 pm NST is 11:30 am ART.
- What is 12:30 pm NST in ART?
- 12:30 pm NST is 12:00 pm ART.
- What is 2:00 pm NST in ART?
- 2:00 pm NST is 1:30 pm ART.
- What is 5:00 pm NST in ART?
- 5:00 pm NST is 4:30 pm ART.
- What is 11:30 pm NST in ART?
- 11:30 pm NST is 11:00 pm ART.