Time zones of Brazil

Brazil
South America

Time zone of Acre: UTC-5
ACT — Acre Time

Time zone of Acre (summer time): UTC-4
Summer time: Start — first Sunday in October, End — third Sunday in February.

Time zone of Western Brazil: UTC-4
AMT — Amazon Time

Time zone of Western Brazil (summer time): UTC-3
Summer time: Start — first Sunday in October, End — third Sunday in February.

Time zone of Eastern Brazil: UTC-3
BRT — Brazilia Time

Time zone of Eastern Brazil (summer time): UTC-2
Summer time: Start — first Sunday in October, End — third Sunday in February.

Time zone of Fernando de Noronha Islands: UTC-2
FNT — Fernando de Noronha Time