Updating current time…
Dominican RepublicAST
UTC−4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
NST
UTC−3:30
30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:30 am10:30 AST (UTC-4), Nov 1, 2026 = 11:00 am11:00 NST (UTC-3:30), Nov 1, 2026

Santo Domingo is 30 minutes behind NST.

How the time difference changes

For most of the year, Santo Domingo is 1 hour and 30 minutes behind NDT. From Nov 1, 2026 to Mar 14, 2027, Santo Domingo is 30 minutes behind NST.

For most of the year, working hours of 9:00 am to 6:00 pm in Santo Domingo correspond to 10:30 am to 7:30 pm in NDT. At other times of the year, working hours of 9:00 am to 6:00 pm in Santo Domingo correspond to 9:30 am to 6:30 pm in NST.For most of the year, working hours of 09:00 to 18:00 in Santo Domingo correspond to 10:30 to 19:30 in NDT. At other times of the year, working hours of 09:00 to 18:00 in Santo Domingo correspond to 09:30 to 18:30 in NST.

Compare Santo Domingo time with NST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

AST (Atlantic Standard Time) is 30 minutes behind Newfoundland Standard Time.
10:30 am10:30 in Santo Domingo, Dominican Republic is 11:00 am11:00 in NST

Santo Domingo to NST call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in Santo Domingo which corresponds to 9:30am-6pm09:30-18:00 in NST

10:30 am10:30 AST (Atlantic Standard Time) (Santo Domingo, Dominican Republic). Offset UTC -4:00 hours
11:00 am11:00 Newfoundland Standard Time (NST). Offset UTC -3:30 hours

10:30 am10:30 Santo Domingo, Dominican Republic / 11:00 am11:00 NST

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Hourly time comparison
Santo Domingo, Dominican RepublicNST
1:30am NDT UTC-2:30
1:30am
2:30am
3:30am
4:30am
5:30am
6:30am
7:30am
8:30am
9:30am
10:30am
11:30am
12:30pm
1:30pm
2:30pm
3:30pm
4:30pm
5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
10:30pm
11:30pm
01:30 NDT UTC-2:30
01:30
02:30
03:30
04:30
05:30
06:30
07:30
08:30
09:30
10:30
11:30
12:30
13:30
14:30
15:30
16:30
17:30
18:30
19:30
20:30
21:30
22:30
23:30

Santo Domingo Time Zone and Facts

Time Zone

Abbreviation / Offset
AST – Atlantic Standard Time, UTC-4 (no daylight saving time)

Santo Domingo Facts

Country
Dominican Republic
Alternative Names
Ciudad Trujillo, SDQ, Saint Domingue, Santo Domingo, Santo Domingo City, Santo Domingo de Guzman, Santo Domingo de Guzmán, Santo Ntomin'nko, Santo-Domingo, santodoming-go, Σάντο Ντομίνγκο, Санто-Доминго, 산토도밍고
Population
2,201,941
Currency
Peso (DOP)
Geographic Coordinates
18° 28' N Latitude / 69° 53' W Longitude
International Dialing Code
+1 809, +1 829 and +1 849

Newfoundland Standard Time

Offset: NST is 3 hours and 30 minutes behind Greenwich Mean Time (GMT).

Countries using this time zone: Canada

Principal Cities: The largest city in the NST time zone is St. John's in Canada, with about 110,525 people. Other major cities in this time zone include Corner Brook, Grand Falls-Windsor, Gander, Clarenville.

French: HNT - Heure Normale de Terre-Neuve

Map of the areas on Newfoundland Standard Time (NST)
NST part of the year

Today all shaded areas are on NST.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Newfoundland Daylight Time (NDT).

123456789101112Start: Newfoundland Standard Time (NST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

123456789101112End: Newfoundland Standard Time (NST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

See Canada daylight saving time and upcoming clock changes worldwide.

NST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -0330 - basic
  • -03:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0330 - sign character (-) followed by a four digit time providing hours (03) and minutes (30) of the offset. Indicates an offset of three hours and thirty minutes to the west of the zero meridian.
IANA/Olson: Reflects NST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/St_Johns
  • Canada/Newfoundland