Americas · Caribbean · Sovereign state
Current time in Antigua and Barbuda
A single time zone at UTC-04:00.
Time in Saint John's☾ Night
02:05:41
Sunday, August 30, 2026
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.
Antigua and Barbuda
2:05am
Pacific Time
11:05pm
Antigua and Barbuda to Pacific Time3 hours ahead
Antigua and Barbuda
2:05am
British Summer Time
7:05am
Antigua and Barbuda to London (GMT)5 hours behind
Antigua and Barbuda
2:05am
Central European Time
8:05am
Antigua and Barbuda to Central Europe6 hours behind
Antigua and Barbuda
2:05am
India Standard Time
11:35am
Antigua and Barbuda to India9 hours 30 minutes behind
Antigua and Barbuda
2:05am
Japan Standard Time
3:05pm
Antigua and Barbuda to Japan13 hours behind
Antigua and Barbuda
2:05am
Australian Eastern Time
4:05pm
Antigua and Barbuda to Sydney14 hours behind
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).
Free · Developer API
Time, as JSON.
Every IANA time zone with live offsets, DST status, and the countries and cities that use them — clean, dependable JSON. Sign up free and get an API key in seconds.
GET /v1/timezones Live
countries, cities, convert, DST transitions coming next.
Get your free API key → // France's time zones, right now
GET /v1/timezones?country=fr
{
"data": [
{
"iana": "Europe/Paris",
"display_name": "Paris",
"current": {
"utc_offset": "+02:00",
"abbreviation": "CEST",
"is_dst": true
}
}
]
}