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Convert Newfoundland Standard Time to Argentina Time

Instantly convert Newfoundland Standard Time (NST) to Argentina Time (ART) with our free online calculator.

Reviewed by Christopher FloiedUpdated

Newfoundland Standard Time

01:50:49 AM

Wed, Jun 24 (NST)

Argentina Time

02:20:49 AM

Wed, Jun 24 (ART)

ART is +0.5 hours from NST

Convert a Specific Time

NST

24-Hour Comparison

NSTART
12:00 AM0.5:00 AM
1:00 AM1.5:00 AM
2:00 AM2.5:00 AM
3:00 AM3.5:00 AM
4:00 AM4.5:00 AM
5:00 AM5.5:00 AM
6:00 AM6.5:00 AM
7:00 AM7.5:00 AM
8:00 AM8.5:00 AM
9:00 AM9.5:00 AM
10:00 AM10.5:00 AM
11:00 AM11.5:00 AM
12:00 PM0.5:00 PM
1:00 PM1.5:00 PM
2:00 PM2.5:00 PM
3:00 PM3.5:00 PM
4:00 PM4.5:00 PM
5:00 PM5.5:00 PM
6:00 PM6.5:00 PM
7:00 PM7.5:00 PM
8:00 PM8.5:00 PM
9:00 PM9.5:00 PM
10:00 PM10.5:00 PM
11:00 PM11.5:00 PM

How to Convert Newfoundland Standard Time to Argentina Time

Formula

To convert Newfoundland Standard Time (NST) to Argentina Time (ART): Convert NST to ART

About Newfoundland Standard Time (NST)

Newfoundland Standard Time (NST, IANA: America/St_Johns) is one of the world's few time zones with a 30-minute offset, set at UTC-3:30. NST is observed exclusively in the Canadian province of Newfoundland and Labrador (the island portion of the province and southeastern Labrador), serving approximately 500,000 residents. The 30-minute offset is preserved from the 1884 International Meridian Conference compromise that established time zones — Newfoundland Time was chosen because the island's longitudinal position (52.7°W central meridian for St. John's) falls between Atlantic and Eastern time zones, and the province's parliament voted to keep its own dedicated offset rather than align with neighboring provinces. NST observes Daylight Saving Time per the Canadian aligned schedule (switching to NDT = UTC-2:30 from March to November). Other 30/45-minute offset zones globally: India (IST UTC+5:30), Nepal (UTC+5:45), Myanmar (UTC+6:30), Iran (UTC+3:30), Afghanistan (UTC+4:30), Sri Lanka (UTC+5:30), Marquesas (UTC-9:30). NST affects: cod-fishing and offshore oil platform operations on the Grand Banks, ferry schedules to Cape Breton, and the historic Cabot Tower St. John's noon-gun.

About Argentina Time (ART)

Argentina Time (ART, IANA: America/Argentina/Buenos_Aires) is the official civil time of the Argentine Republic, set at UTC-3:00 year-round. Argentina abolished Daylight Saving Time in 2009 by Presidential Decree 1602/2009 after a brief experiment with DST (2007-2009) that was poorly received nationally. ART serves all 23 Argentine provinces + the Autonomous City of Buenos Aires, approximately 47 million people. Major cities: Buenos Aires (3M city, 16M metro), Córdoba (1.5M), Rosario (1.3M), Mendoza (1.2M), Tucumán (900K), La Plata (700K). ART is the same offset as Brasília Time (BRT), Uruguay Time (UYT), French Guiana Time (GFT), and Greenland Standard Time (WGT) — making cross-South-American coordination relatively simple within the eastern half of the continent. ART affects: BCBA Mercado de Valores de Buenos Aires (MERVAL) trading hours, La Bombonera + River Plate football match scheduling, Argentine Tax Authority AFIP filing deadlines, and Mendoza wine-tourism harvest-season vineyard schedules.

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