Gustavia, Saint Barthélemy
Live local time, today's date, America/St_Barthelemy details, UTC offset and practical comparisons for Gustavia.
Gustavia time facts
These values are calculated for the current instant using America/St_Barthelemy.
- Time zone
- America/St_Barthelemy
- Abbreviation
- AST
- UTC offset
- UTC-04:00
- Daylight saving
- No · Not active now
- Country
- Saint Barthélemy
Sky times for Gustavia
Local sunrise, sunset, moonrise, moonset and moon shape for Friday, September 25, 2026. Times are calculated for 17.8962, -62.8498 in America/St_Barthelemy and may vary slightly with terrain and atmospheric conditions.
Waxing Gibbous
99% illuminated
Lunar age 13.8 days. Moonrise is 5:24 PM; moonset is 4:54 AM.
Moon phase detailsGustavia across the day
Compare Gustavia with major business centres. Hover or tap a column to follow one instant across every location.
Time difference from Gustavia
Differences below use each location's current UTC offset and can change around daylight-saving transitions.
| City | Local time | Zone | Difference |
|---|---|---|---|
| London United Kingdom | 10:24 PM | BST · UTC+01:00 | London is 5 hours ahead Gustavia |
| New York United States | 5:24 PM | EDT · UTC-04:00 | Same current time |
| Dubai United Arab Emirates | 1:24 AM | +04 · UTC+04:00 | Dubai is 8 hours ahead Gustavia |
| Singapore Singapore | 5:24 AM | +08 · UTC+08:00 | Singapore is 12 hours ahead Gustavia |
| Tokyo Japan | 6:24 AM | JST · UTC+09:00 | Tokyo is 13 hours ahead Gustavia |
| Sydney Australia | 7:24 AM | AEST · UTC+10:00 | Sydney is 14 hours ahead Gustavia |
| Los Angeles United States | 2:24 PM | PDT · UTC-07:00 | Los Angeles is 3 hours behind Gustavia |
Gustavia time zone
- IANA identifier
- America/St_Barthelemy
- Current abbreviation
- AST
- Current UTC offset
- UTC-04:00
- Offsets seen in 2026
- UTC-04:00
- Abbreviations seen in 2026
- AST
- Daylight saving in current year
- No seasonal offset change detected
- Next clock change
- No clock change was found in the next 550 days.
- Coordinates
- 17.8962, -62.8498
Time zone converter
Convert historical, current or future wall times between cities, IANA zones and UTC offsets.
Compare Gustavia with
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Gustavia time questions
What time is it in Gustavia right now?
The live clock at the top shows the current time in Gustavia. At page generation it was 5:24 PM on Friday, September 25, 2026.
What time zone is Gustavia in?
Gustavia uses the IANA time zone America/St_Barthelemy. Its current abbreviation is AST.
What is Gustavia's UTC offset?
The current UTC offset is UTC-04:00. The offset shown is calculated for the current instant rather than hardcoded.
Does Gustavia observe daylight saving time?
No daylight-saving offset change is detected for this zone in the current year.
What time is sunrise and sunset in Gustavia today?
Today's calculated sunrise is 6:00 AM and sunset is 6:04 PM local time.
What time is moonrise in Gustavia today?
Today's calculated moonrise is 5:24 PM and moonset is 4:54 AM local time.
What is the moon shape today in Gustavia?
The current phase is Waxing Gibbous, approximately 99% illuminated, with a lunar age of 13.8 days.
What is the time difference between Gustavia and London?
At this moment London is 5 hours ahead Gustavia. The difference may change when daylight-saving rules change.
