Atlantic Time

At a glance

IANA

America/Halifax

Standard offset

UTC−4 (AST)

DST offset

UTC−3 (ADT)

Observes DST?

Yes

Countries

CA

Main cities

Halifax, Sydney, Dartmouth, Moncton

Also known as

America/Glace_Bay, America/Goose_Bay, America/Moncton, Canada/Atlantic

Cities in this timezone

• Halifax

Developer snippets

// JavaScript
new Intl.DateTimeFormat('en-US', { timeZone: 'America/Halifax' }).format(new Date());

// Python
from zoneinfo import ZoneInfo
from datetime import datetime
datetime.now(ZoneInfo('America/Halifax'));

// Java
java.time.ZonedDateTime.now(java.time.ZoneId.of('America/Halifax'));