Santiago de los Caballeros keeps UTC−4 (AST) all year. There is no daylight saving time, so the clock never changes.
Santiago de los Caballeros and your time
Santiago de los Caballeros at a glance
| Country | Dominican Republic |
|---|---|
| Region | Santiago Province |
| Time zone | America/Santo_Domingo |
| Abbreviation now | AST |
| UTC offset now | UTC−4 |
| Daylight saving time | Not observed since 1974 |
| Coordinates | 19.45° N, 70.69° W |
Santiago de los Caballeros time zone and clock changes
Santiago de los Caballeros follows the America/Santo_Domingo time zone and stays on UTC−4 all year. Clocks here last changed for daylight saving time in 1974; the tz database lists no change after that.
Santiago de los Caballeros is on the same time as the rest of the Dominican Republic, including the capital, Santo Domingo.
Clock changes in Santiago de los Caballeros, 2026 and 2027
No clock changes are scheduled in Santiago de los Caballeros for 2026 or 2027.
Santiago de los Caballeros time compared with major cities
When it is 9:00 AM in Santiago de los Caballeros, it is 1:00 PM in London, 12:00 AM (next day) in Sydney and 5:00 AM in Los Angeles.
| City | Time now | Difference now | In January | In July | Shared office hours |
|---|---|---|---|---|---|
| New York (United States) | --:-- | 1 h behind | 1 h behind | Same time | 7 h |
| Los Angeles (United States) | --:-- | 4 h behind | 4 h behind | 3 h behind | 4 h |
| London (United Kingdom) | --:-- | 4 h ahead | 4 h ahead | 5 h ahead | 4 h |
| Paris (France) | --:-- | 5 h ahead | 5 h ahead | 6 h ahead | 3 h |
| Dubai (United Arab Emirates) | --:-- | 8 h ahead | 8 h ahead | 8 h ahead | None |
| Mumbai (India) | --:-- | 9 h 30 min ahead | 9 h 30 min ahead | 9 h 30 min ahead | None |
| Singapore | --:-- | 12 h ahead | 12 h ahead | 12 h ahead | None |
| Tokyo (Japan) | --:-- | 13 h ahead | 13 h ahead | 13 h ahead | None |
| Sydney (Australia) | --:-- | 15 h ahead | 15 h ahead | 14 h ahead | None |
| UTC | --:-- | 4 h ahead | 4 h ahead | 4 h ahead | 4 h |
Because Santiago de los Caballeros keeps one offset all year, any change in the gap comes from the other city’s daylight saving time. Compare the January and July columns.
Shared office hours is the part of a 9 AM to 5 PM local working day that both cities have in common. Weekends are not taken into account.
Sunrise, sunset and day length in Santiago de los Caballeros
Today
| Sunrise | --:-- |
|---|---|
| Sunset | --:-- |
| Day length | -- |
| Solar noon | --:-- |
Day length barely moves in Santiago de los Caballeros, from 10 hours 58 minutes to 13 hours 18 minutes. Sunrise and sunset shift by less than an hour across the year.
Daylight through the year in Santiago de los Caballeros
| Date | Sunrise | Sunset | Day length | |
|---|---|---|---|---|
| March equinox | March 20 | 6:47 AM | 6:54 PM | 12 h 7 min |
| June solstice | June 21 | 6:05 AM | 7:24 PM | 13 h 18 min |
| September equinox | September 22 | 6:32 AM | 6:39 PM | 12 h 7 min |
| December solstice | December 21 | 7:12 AM | 6:10 PM | 10 h 58 min |
Clock time and sun time in Santiago de los Caballeros
The clock in Santiago de los Caballeros runs ahead of the sun. Solar noon, the moment the sun is highest, comes at about 12:45 PM on standard time. That is why sunrise and sunset both come late here.
Cities near Santiago de los Caballeros
Only 162 km (100 mi) away, Cap-Haïtien in Haiti is 1 hour behind Santiago de los Caballeros. Crossing between the two means resetting your watch.
| City | Distance | Time now | Difference |
|---|---|---|---|
| Concepción de la Vega | 31 km (19 mi) | --:-- | Same time |
| Puerto Plata | 38 km (24 mi) | --:-- | Same time |
| San Francisco de Macorís | 49 km (31 mi) | --:-- | Same time |
| San Cristobal | 130 km (81 mi) | --:-- | Same time |
| Santo Domingo | 137 km (85 mi) | --:-- | Same time |
| Cap-Haïtien (Haiti) | 162 km (100 mi) | --:-- | 1 h behind |
| San Pedro de Macorís | 183 km (114 mi) | --:-- | Same time |
| Dessalines (Haiti) | 193 km (120 mi) | --:-- | 1 h behind |
Same time now, different rules
These places read the same time as Santiago de los Caballeros today but follow different rules, so they can drift apart when clocks change.
More cities in Dominican Republic
All time zones and cities in the Dominican Republic
Plan around the time in Santiago de los Caballeros
- Convert a time to or from Santiago de los Caballeros: pick a date and time and see it in every city on your list.
- Add Santiago de los Caballeros to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in Santiago de los Caballeros and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
What time zone is Santiago de los Caballeros in?
Santiago de los Caballeros uses the America/Santo_Domingo time zone, which is UTC−4 (AST) all year.
Does Santiago de los Caballeros use daylight saving time?
Not any more. Santiago de los Caballeros last changed its clocks for daylight saving time in 1974 and now stays on UTC−4 all year.
What is the time difference between Santiago de los Caballeros and London?
Santiago de los Caballeros is 4 hours behind London in January and 5 hours behind London in July, because London moves its clocks for daylight saving time and Santiago de los Caballeros does not.
Is Santiago de los Caballeros on the same time as Santo Domingo?
Yes. Santiago de los Caballeros and Santo Domingo both use UTC−4 right now.
How long is the longest day in Santiago de los Caballeros?
About 13 hours 18 minutes, around the June solstice. The shortest day, around the December solstice, has about 10 hours 58 minutes of daylight.
Why is the sun not highest at noon in Santiago de los Caballeros?
Clock time follows the time zone, not the sun. Santiago de los Caballeros lies west of the line its offset is based on, so solar noon comes at about 12:45 PM on standard time.
Time zone rules: IANA tz database, version 2026e. Place names and coordinates: GeoNames. Sunrise and sunset are calculated from the coordinates and can differ by a minute or two from local almanacs.