Amazon Summer Time
AMST: Brazil Amazon Summer Time Zone
What is the time in Amazon Summer Time Zone?
Brazil - Amazon Time (with DST) - Mato Grosso , Mato Grosso do Sul
When is Summer Time in effect?
Summer (daylight saving) time is in effect from midnight of the 3rd Sunday of October each year, until midnight of the 3rd Sunday of February the following year.
When there is a coincidence between the Sunday for the scheduled end of daylight saving time and Carnival Sunday, the end of summer time is moved to the following Sunday.