The Dominican Republic is a country located in the Caribbean, occupying the eastern two-thirds of the island of Hispaniola, which it shares with Haiti.
The country operates on Atlantic Standard Time (AST) and uses one time zone across the entire country. The Dominican Republic does not observe daylight saving time, so the time remains the same throughout the year.
The capital city Santo Domingo serves as the main reference for the country’s official time.
Current Time
The Dominican Republic follows Atlantic Standard Time (AST).
Time Zone: Atlantic Standard Time (AST)
UTC Offset: UTC −4
IANA Time Zone: America/Santo_Domingo
Quick Facts
- Capital: Santo Domingo
- Continent/Region: Caribbean (North America)
- Time Zone: Atlantic Standard Time (AST)
- UTC Offset: UTC −4
- IANA Time Zone: America/Santo_Domingo
- International Dialing Code: +1-809, +1-829, +1-849
- Currency: Dominican Peso (DOP)
Time Difference From
Common time differences between the Dominican Republic and major cities:
- Sydney: Dominican Republic is 15 hours behind Sydney
- London: Dominican Republic is 4 hours behind London
- New York: Dominican Republic is the same time as New York during daylight saving time
- Tokyo: Dominican Republic is 13 hours behind Tokyo
Daylight Saving Time
The Dominican Republic does not observe Daylight Saving Time (DST).
The country remains on UTC−4 all year, and clocks do not change during summer or winter.
Best Time to Call
Recommended calling windows:
- From Australia: 9:00 PM – 12:00 PM (next day) Sydney time
- From United Kingdom: 1:00 PM – 9:00 PM London time
- From United States: 9:00 AM – 5:00 PM New York time
Typical working hours in the Dominican Republic are 9:00 AM – 5:00 PM local time.
Frequently Asked Questions
What time zone does the Dominican Republic use?
The Dominican Republic uses Atlantic Standard Time (AST), UTC−4.
Does the Dominican Republic have multiple time zones?
No. The entire country uses one time zone.
Does the Dominican Republic observe daylight saving time?
No. The Dominican Republic keeps the same time throughout the year.
What is the IANA time zone for the Dominican Republic?
The official time zone identifier is America/Santo_Domingo.
Where Is Located
The Dominican Republic is located in the Caribbean, on the island of Hispaniola, bordered by:
- Haiti to the west
- Atlantic Ocean to the north
- Caribbean Sea to the south
What Is Famous For
The Dominican Republic is famous for:
- Beautiful Caribbean beaches and tropical resorts
- Historic Santo Domingo, the oldest European city in the Americas
- Popular tourist destinations such as Punta Cana
- Rich music and dance culture, including merengue and bachata
- Mountain landscapes and national parks
Additional Note
The Dominican Republic uses one consistent time zone and does not observe daylight saving time, making international time coordination stable throughout the year.
