All of St. Barthélemy keeps one time, UTC−4, all year round.
St. Barthélemy at a glance
| Capital | Gustavia |
|---|---|
| UTC offsets | UTC−4 |
| IANA time zones | 1 |
| Daylight saving time | Not observed |
| Abbreviations in use | AST |
Which time zone St. Barthélemy uses
St. Barthélemy uses a single IANA time zone, America/St_Barthelemy.
| Time zone | Time now | UTC offset | Daylight saving time | Main cities |
|---|---|---|---|---|
| America/St_Barthelemy | --:-- | UTC−4 | Not observed | Gustavia |
Clock changes in St. Barthélemy
St. Barthélemy does not use daylight saving time, and the tz database records none since 1970.
Current time in cities in St. Barthélemy
| City | Region | Time now | Time zone |
|---|---|---|---|
| Gustavia | --:-- | America/St_Barthelemy |
Time difference between St. Barthélemy and other countries
A 9:00 AM start in St. Barthélemy 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 |
|---|---|---|---|---|
| New York (United States) | --:-- | 1 h behind | 1 h behind | Same time |
| Los Angeles (United States) | --:-- | 4 h behind | 4 h behind | 3 h behind |
| London (United Kingdom) | --:-- | 4 h ahead | 4 h ahead | 5 h ahead |
| Paris (France) | --:-- | 5 h ahead | 5 h ahead | 6 h ahead |
| Dubai (United Arab Emirates) | --:-- | 8 h ahead | 8 h ahead | 8 h ahead |
| Mumbai (India) | --:-- | 9 h 30 min ahead | 9 h 30 min ahead | 9 h 30 min ahead |
| Singapore | --:-- | 12 h ahead | 12 h ahead | 12 h ahead |
| Tokyo (Japan) | --:-- | 13 h ahead | 13 h ahead | 13 h ahead |
| Sydney (Australia) | --:-- | 15 h ahead | 15 h ahead | 14 h ahead |
| UTC | --:-- | 4 h ahead | 4 h ahead | 4 h ahead |
Daylight across St. Barthélemy
Days in Gustavia last between 11 hours 4 minutes and 13 hours 12 minutes over the year.
Same clock as St. Barthélemy right now
These countries read the same time as St. Barthélemy today. Those marked with daylight saving time will drift away when their clocks change.
- Barbados
- Bolivia
- Curaçao
- Dominican Republic
- Grenada
- Guadeloupe
- Guyana
- Martinique
- Puerto Rico
- St. Lucia
- Trinidad and Tobago
- Venezuela
Plan around the time in St. Barthélemy
- Convert a time to or from St. Barthélemy: pick a date and time and see it in every city on your list.
- Add Gustavia to your world clock to keep it next to your own time.
- Find a meeting time that falls inside office hours in St. Barthélemy and the other cities you work with.
- Open a full-screen clock for your own time zone.
Frequently asked questions
How many time zones does St. Barthélemy have?
One: America/St_Barthelemy, at UTC−4 all year.
Does St. Barthélemy use daylight saving time?
No. The time stays at UTC−4 all year.
What is the time difference between St. Barthélemy and London?
St. Barthélemy is 4 hours behind London in January and 5 hours behind London in July, because London moves its clocks for daylight saving time and St. Barthélemy does not.
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.