Time in Saint Lucia
All of Saint Lucia is on Atlantic Standard Time (AST, UTC−4).
- Time zones
- 1
- Daylight saving
- Not observed
- Capital
- Castries
- IANA time zone
- America/St_Lucia
Saint Lucia doesn't change its clocks for daylight saving time.
Compare Saint Lucia with your time
Your own time zone comes first, then Saint Lucia. Add teammates or more cities, then click an hour to plan a meeting.
Time difference from Saint Lucia
Upcoming public holidays in Saint Lucia
Time in cities in Saint Lucia
| Castries | AST |
Questions
How many time zones does Saint Lucia have?
Saint Lucia has one time zone: Atlantic Standard Time (AST, UTC−4).
Does Saint Lucia have daylight saving time?
Saint Lucia doesn't change its clocks for daylight saving time.
Updated Saturday 10 October 2026