Barbuda, Antigua And Barbuda
Barbuda uses Atlantic Standard Time, UTC−4, throughout the year. It shares its clock with Antigua and does not observe daylight saving time; sunrise and sunset shift gradually with the season.
Barbuda Parish, Antigua And Barbuda
Saturday, 5 September 2026
UTC−4 · America/Antigua
Time and sun data for Barbuda Parish — the largest city of Barbuda
The sun in Barbuda Parish
Sunrise 5:55 AM Solar noon 12:07 PM Sunset 6:19 PM Daylight 12 h 24 min Night 11 h 36 min Civil twilight 5:33 AM – 6:41 PM
Antigua And Barbuda · 6 cities
Largest cities
- Barbuda Parish 1 634
- Codrington 1 325
All cities
Current time in Barbuda, Antigua And Barbuda
The civil time in Barbuda is Atlantic Standard Time, usually written AST. It remains four hours behind Coordinated Universal Time. The clock setting is the same as on Antigua, the other principal island of Antigua and Barbuda.
There is no seasonal move to daylight saving time. Local schedules remain anchored to UTC−4, although the time difference with countries that change their clocks may not remain constant. This matters when arranging flights, calls, transfers, or online meetings with overseas participants.
Using the UTC offset is safer than relying solely on the label “Atlantic time,” because abbreviations can be misunderstood. For a same-day conversation, confirm both locations’ current offsets and state the date alongside the intended local hour.
Barbuda keeps its clock simple; ferry plans, weather, and sea conditions provide enough variables already.
Settlements and local orientation
Codrington is Barbuda’s principal settlement and the main place name visitors are likely to encounter for civic services and local addresses. Barbuda does not have a collection of large cities. Describing its communities accurately is more useful than forcing them into an urban ranking.
When reading maps or itineraries, distinguish among: Codrington, the island’s principal settlement. Barbuda, the island and dependency within Antigua and Barbuda. Antigua, the more populous principal island of the country.
St. John’s, the national capital, located on Antigua rather than Barbuda. Every place in that list uses the same civil time. Moving between Antigua and Barbuda does not involve a time-zone change, though transport schedules should always be checked in the local time printed by the operator.
Understanding sunrise in Barbuda
Barbuda’s sunrise time changes with the date because Earth’s position relative to the Sun changes through the year. Its tropical latitude moderates the seasonal variation in day length, but it does not eliminate it.
A published sunrise is an astronomical calculation for a location and date. The first visible sunlight may arrive differently depending on clouds, elevation, vegetation, buildings, and the shape of the observer’s horizon. An open coast and a sheltered inland position can produce different practical viewing experiences.
Early travellers should check twilight as well as sunrise. Civil twilight offers some natural light before the Sun appears, but visibility may still be poor under cloud or rain. Boating and road decisions should follow appropriate safety guidance rather than daylight calculations alone.
For evening arrangements, do not assume sunset is simply the mirror image of sunrise. Look up the separate sunset time for the chosen date, and allow for fading light after the Sun drops below the horizon.
Questions and answers
- What time zone does Barbuda use?
- Barbuda uses Atlantic Standard Time, with a UTC−4 offset.
- Is Barbuda’s time different from Antigua’s?
- No. Both islands use the same civil time.
- Does Barbuda change clocks seasonally?
- No. Daylight saving time is not observed.