Americas · Caribbean · Sovereign state

Current time in Saint Lucia

A single time zone at UTC-04:00.

Time in Castries☾ Night
18:26:22

Wednesday, October 14, 2026

☾ NIGHT 05:5411:5017:45
Zone
AST
UTC
UTC-04:00
IANA
America/St_Lucia

About Saint Lucia's time

A single time zone.

Saint Lucia uses Atlantic Standard Time (UTC-4) year-round—no daylight saving time means what you see is what you get across the entire Caribbean island.

Major cities

Cities of Saint Lucia.

Did you know?

Things about Saint Lucia's time.

Fact · 01

Saint Lucia sits four hours behind Coordinated Universal Time, sharing the same UTC-4 offset as other Caribbean neighbors like Barbados and Trinidad.

Fact · 02

No spring forward, fall back here—Saint Lucia never observed daylight saving time, so the sun rises and sets at roughly the same clock times all year long (give or take the natural seasonal drift). This reliability is a small mercy for tourism, the country's lifeblood, letting hotels, tour operators, and travelers plan without twice‑yearly confusion.

Fact · 03

The entire island follows one time zone, so whether you're in bustling Castries or a quiet hillside village, everyone sets the same watch. For remote workers or visitors on calls, UTC-4 matches New York while the US is on daylight saving time (roughly March to November); in winter, when New York is on Eastern Standard Time, Saint Lucia is one hour ahead.

Convert

Saint Lucia to the world's clocks.

Open the converter →

Frequently asked questions

Common questions about Saint Lucia's time zone, daylight saving rules, and how to handle it in software. Can't find what you need? Email [email protected].

What time zone is Saint Lucia in?
Saint Lucia is in Atlantic Standard Time (AST), which is UTC-4, all year round with no daylight saving time.
Is Saint Lucia the same time as New York?
During US daylight saving time (roughly March to November), yes: New York is on UTC-4, the same as Saint Lucia. When New York is on Eastern Standard Time (roughly November to March), Saint Lucia is one hour ahead.
Does Saint Lucia observe daylight saving time?
No. Saint Lucia has never observed daylight saving time, so the clock stays the same year-round.
What's the time difference between Saint Lucia and London?
Saint Lucia is four hours behind Greenwich Mean Time. When the UK switches to British Summer Time, Saint Lucia is five hours behind London.
Is all of Saint Lucia in the same time zone?
Yes, the entire island uses Atlantic Standard Time (UTC-4).
Is Saint Lucia in the same time zone as Barbados?
Yes, both are in Atlantic Standard Time (UTC-4), so it’s easy to hop between islands without resetting your watch.

Source: IANA tzdb2026d · Reviewed

Free · Developer API

This country, as JSON.

Its default time zone, zone and city counts and DST summary, from one endpoint.

GET /v1/countries Live

Also in the API: time zones by coordinates, conversions that flag daylight saving gaps, and abbreviations decoded.

Moving off WorldTimeAPI? Our drop-in replacement needs no key.

// Saint Lucia, by its ISO code
GET /v1/countries/lc
{
"data": {
"iso2": "LC",
"name": "Saint Lucia",
"default_timezone": { "iana": "America/St_Lucia", … },
"counts": {
"timezones": 1,
"cities": 1,
…
},
…
}
}