UTC−04: Blue (December), Orange (June), Yellow (all year round), Light Blue - Sea areas

UTC−04 is an identifier for a time offset from UTC of −04.

This offset is used in the Atlantic Standard Time Zone in Canada and the North American Eastern Time Zone during daylight saving time (DST), in the Caribbean region this is considered as the Eastern Caribbean (ECT) timezone. There are possibly other various names in other countries.

As standard time (all year round)[]

ECT - Eastern Caribbean Time Zone[]

Atlantic Standard Time[]

Other Caribbean[]

South America[]

North America[]

As standard time (Northern Hemisphere winter)[]

Atlantic Standard Time[]

As standard time (Southern Hemisphere winter)[]

South America[]

  • Brazil - Mato Grosso, Mato Grosso do Sul
  • Chile - Mainland. See also Time in Chile
  • Falkland Islands
  • Paraguay

As daylight saving time (Northern Hemisphere summer)[]


Eastern Daylight Time[]


This page uses content from the English language Wikipedia. The original content was at UTC−04:00. The list of authors can be seen in the page history. As with this Familypedia wiki, the content of Wikipedia is available under the Creative Commons License.