Labrador is in the Atlantic Time Zone of Canada, (½ hour behind Newfoundland), except for the area on the coast from L'Anse au Clair to Cartwright, which operates on Newfoundland Standard Time.
Atlantic Standard Time ( AST ) = GMT-4
Atlantic Daylight Time ( ADT ) = GMT-3
Does Labrador observe Daylight Saving Time?
Like most provinces in Canada, Daylight Saving Time is observed in Labrador, where the time is shifted forward by 1 hour, resulting in a 3 hours difference behind Greenwich Mean Time (GMT-3).
After the Summer months the time is shifted back by 1 hour resulting in the normal 4 hours difference to GMT.
Government of Newfoundland website : www.gov.nf.ca
Relevant Statute: here
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