Castries time zone
Time zoneNo clock change is expected in the next year.
No clock changes this year.
All of Saint Lucia uses Atlantic Standard Time.
- UTC-4 · UTC-4Gros-Islet, CastriesNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Castries
Time differenceSun in Castries today
Daylight11h 32m today - 1h 26m less than the longest day and 0h 14m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
- ⌖Region
- Castries
- ◉Population
- 20,000
- ☎Dialing code
- ¤Currency
- XCD · Dollar
Public holidays in Saint Lucia
HolidaysNational Day
Sunday · in 33 days
NationalChristmas Day
Friday · in 45 days
Nationallong weekendBoxing Day
Saturday · in 46 days
NationalNew Year’s Day
Friday · in 52 days
Nationallong weekendSecond New Year’s Day
Saturday · in 53 days
National
Airports near Castries
Airports- SLU
↑ 3 km north-east
Same local time - UVF
↑ 30 km south
Same local time - FDF
↑ 66 km north
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now


Sydneymatches until 14 Mar 2027 





Common questions
Quick answers- 01What time zone is Castries in?
- Castries uses America/St_Lucia: UTC-4 (UTC-4).
- 02Does Castries have daylight saving time?
- No. This time zone does not observe daylight saving time this year.
- 03What is the time difference between Castries and London?
- Castries is 4 h behind relative to London right now.
- 04What is a good time to call Castries from New York?
- A shared working-hours option: 15:00-16:00 in New York = 16:00-17:00 in Castries.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.