Americas · Caribbean · Sovereign state

Current time in Antigua and Barbuda

A single time zone at UTC-04:00.

Time in Saint John's☾ Night
18:26:43

Wednesday, October 14, 2026

☾ NIGHT 05:5911:5317:47
Zone
AST
UTC
UTC-04:00
IANA
America/Antigua

About Antigua and Barbuda's time

A single time zone.

Antigua and Barbuda sits comfortably in the Atlantic Standard Time zone at UTC-4 year-round, with no daylight saving time adjustments to worry about.

Major cities

Cities of Antigua and Barbuda.

Convert

Antigua and Barbuda to the world's clocks.

Open the converter →

Frequently asked questions

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

What timezone is Antigua and Barbuda in?
Antigua and Barbuda uses Atlantic Standard Time (AST), which is UTC-4:00. There's no daylight saving time, so the offset remains UTC-4 year-round.
Does Antigua and Barbuda observe daylight saving time?
No. Antigua and Barbuda stays on Atlantic Standard Time (AST) throughout the year without any daylight saving time changes.
How does Antigua and Barbuda's time compare to US Eastern Time?
Antigua and Barbuda is one hour ahead of US Eastern Standard Time (UTC-5). During US daylight saving time (EDT, UTC-4), Antigua and Barbuda is at the same time as the US East Coast.
Is the entire country in one timezone?
Yes, Antigua and Barbuda has a single timezone covering all its islands — Antigua, Barbuda, and Redonda — all follow Atlantic Standard Time (UTC-4).

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.

// Antigua and Barbuda, by its ISO code
GET /v1/countries/ag
{
"data": {
"iso2": "AG",
"name": "Antigua and Barbuda",
"default_timezone": { "iana": "America/Antigua", … },
"counts": {
"timezones": 1,
"cities": 1,
…
},
…
}
}