Offset
The time difference between Mexico City and Santo Domingo is 2 hours.
Mexico City (CST) is behind Santo Domingo (AST).
CST: UTC-6
AST: UTC-4
Neither Mexico City nor Santo Domingo is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–3 PM in Mexico City (11 AM–5 PM in Santo Domingo).
Both teams are in working hours during this window on weekdays.
Suggested time: 12:00 PM Mexico City (2:00 PM Santo Domingo).
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.
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
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
About these zones
Mexico City uses Central Standard Time. To call Mexico, dial +52.
Santo Domingo uses Atlantic Standard Time. To call Dominican Republic, dial +1-809 and 1-829.
Santo Domingo is approximately 1,900 miles east of Mexico City.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Mexico City | Santo Domingo | Day |
|---|---|---|
| 12:00 am | 2:00 am | Same day |
| 1:00 am | 3:00 am | Same day |
| 2:00 am | 4:00 am | Same day |
| 3:00 am | 5:00 am | Same day |
| 4:00 am | 6:00 am | Same day |
| 5:00 am | 7:00 am | Same day |
| 6:00 am | 8:00 am | Same day |
| 7:00 am | 9:00 am | Same day |
| 8:00 am | 10:00 am | Same day |
| 9:00 am | 11:00 am | Same day |
| 10:00 am | 12:00 pm | Same day |
| 11:00 am | 1:00 pm | Same day |
| 12:00 pm | 2:00 pm | Same day |
| 1:00 pm | 3:00 pm | Same day |
| 2:00 pm | 4:00 pm | Same day |
| 3:00 pm | 5:00 pm | Same day |
| 4:00 pm | 6:00 pm | Same day |
| 5:00 pm | 7:00 pm | Same day |
| 6:00 pm | 8:00 pm | Same day |
| 7:00 pm | 9:00 pm | Same day |
| 8:00 pm | 10:00 pm | Same day |
| 9:00 pm | 11:00 pm | Same day |
| 10:00 pm | 12:00 am | +1 day |
| 11:00 pm | 1:00 am | +1 day |
Daylight saving time
Neither Mexico City nor Santo Domingo 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
- 6:10 AM
- Sunset
- 7:17 PM
- Day length
- 13h 7m
- Sunrise
- 6:15 AM
- Sunset
- 7:18 PM
- Day length
- 13h 4m
Daylight overlap: 11h 8m — 6:10 AM–5:18 PM in Mexico City (8:10 AM–7:18 PM in Santo Domingo). 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 Central Standard Time
- MEX
- NLU
- TLC
- PBC
- QRO
- BJX
- GDL
Airports in Atlantic Standard Time
- JBQ
- SDQ
Related conversions
Common conversions
- What is 9:00 am Mexico City in Santo Domingo?
- 9:00 am Mexico City is 11:00 am Santo Domingo.
- What is 12:00 pm Mexico City in Santo Domingo?
- 12:00 pm Mexico City is 2:00 pm Santo Domingo.
- What is 12:30 pm Mexico City in Santo Domingo?
- 12:30 pm Mexico City is 2:30 pm Santo Domingo.
- What is 2:00 pm Mexico City in Santo Domingo?
- 2:00 pm Mexico City is 4:00 pm Santo Domingo.
- What is 5:00 pm Mexico City in Santo Domingo?
- 5:00 pm Mexico City is 7:00 pm Santo Domingo.
- What is 11:30 pm Mexico City in Santo Domingo?
- 11:30 pm Mexico City is 1:30 am Santo Domingo, the next day.