Offset
The time difference between Santo Domingo and Mexico City is 2 hours.
Santo Domingo (AST) is ahead of Mexico City (CST).
AST: UTC-4
CST: UTC-6
Neither Santo Domingo nor Mexico City is currently observing daylight saving time.
When to schedule
Business-hours overlap: 11 AM–5 PM in Santo Domingo (9 AM–3 PM in Mexico City).
Both teams are in working hours during this window on weekdays.
Suggested time: 2:00 PM Santo Domingo (12:00 PM Mexico City).
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Dominican Republic
- New Year's DayThu, Jan 1
- Day of KingsTue, Jan 6
- Our Lady of AltagraciaWed, Jan 21
- Duarte's BirthdayMon, Jan 26
- Independence DayFri, Feb 27
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Mother's DayThu, May 28
- Corpus ChristiThu, Jun 4
- Restoration DaySun, Aug 16
- Our Lady of MercyThu, Sep 24
- Constitution DayFri, Nov 6
- Christmas DayFri, Dec 25
Mexico
- New Year's DayThu, Jan 1
- Constitution DayMon, Feb 2
- Benito Juárez's birthdayMon, Mar 16
- Maundy ThursdayThu, Apr 2
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Independence DayWed, Sep 16
- Revolution DayMon, Nov 16
- Christmas DayFri, Dec 25
About these zones
Santo Domingo uses Atlantic Standard Time. To call Dominican Republic, dial +1-809 and 1-829.
Mexico City uses Central Standard Time. To call Mexico, dial +52.
Mexico City is approximately 1,900 miles west of Santo Domingo.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Santo Domingo | Mexico City | Day |
|---|---|---|
| 12:00 am | 10:00 pm | -1 day |
| 1:00 am | 11:00 pm | -1 day |
| 2:00 am | 12:00 am | Same day |
| 3:00 am | 1:00 am | Same day |
| 4:00 am | 2:00 am | Same day |
| 5:00 am | 3:00 am | Same day |
| 6:00 am | 4:00 am | Same day |
| 7:00 am | 5:00 am | Same day |
| 8:00 am | 6:00 am | Same day |
| 9:00 am | 7:00 am | Same day |
| 10:00 am | 8:00 am | Same day |
| 11:00 am | 9:00 am | Same day |
| 12:00 pm | 10:00 am | Same day |
| 1:00 pm | 11:00 am | Same day |
| 2:00 pm | 12:00 pm | Same day |
| 3:00 pm | 1:00 pm | Same day |
| 4:00 pm | 2:00 pm | Same day |
| 5:00 pm | 3:00 pm | Same day |
| 6:00 pm | 4:00 pm | Same day |
| 7:00 pm | 5:00 pm | Same day |
| 8:00 pm | 6:00 pm | Same day |
| 9:00 pm | 7:00 pm | Same day |
| 10:00 pm | 8:00 pm | Same day |
| 11:00 pm | 9:00 pm | Same day |
Daylight saving time
Neither Santo Domingo nor Mexico City observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 6:15 AM
- Sunset
- 7:18 PM
- Day length
- 13h 4m
- Sunrise
- 6:10 AM
- Sunset
- 7:17 PM
- Day length
- 13h 7m
Daylight overlap: 11h 8m — 8:10 AM–7:18 PM in Santo Domingo (6:10 AM–5:18 PM in Mexico City). Both locations are in daylight during this window.
Cities in these zones
Other cities in Central Standard Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Atlantic Standard Time
- JBQ
- SDQ
Airports in Central Standard Time
- MEX
- NLU
- TLC
- PBC
- QRO
- BJX
- GDL
Related conversions
Common conversions
- What is 9:00 am Santo Domingo in Mexico City?
- 9:00 am Santo Domingo is 7:00 am Mexico City.
- What is 12:00 pm Santo Domingo in Mexico City?
- 12:00 pm Santo Domingo is 10:00 am Mexico City.
- What is 12:30 pm Santo Domingo in Mexico City?
- 12:30 pm Santo Domingo is 10:30 am Mexico City.
- What is 2:00 pm Santo Domingo in Mexico City?
- 2:00 pm Santo Domingo is 12:00 pm Mexico City.
- What is 5:00 pm Santo Domingo in Mexico City?
- 5:00 pm Santo Domingo is 3:00 pm Mexico City.
- What is 11:30 pm Santo Domingo in Mexico City?
- 11:30 pm Santo Domingo is 9:30 pm Mexico City.