Atlantic Time • live clock
Current time in Antigua and Barbuda
Clocks in Antigua and Barbuda are set to Atlantic Time (AST), UTC-4, and stay there all year. The live clock is synchronized with Digital Clock Online’s server after the page loads.
Synchronizing with server time.
Time zone in Antigua and Barbuda
Antigua and Barbuda uses one standard UTC offset. The table keeps the IANA zone relationship explicit.
| Zone | Main cities | Abbreviation | Standard offset | Daylight saving |
|---|---|---|---|---|
| America/Puerto_Rico | San Juan, Bayamón, Carolina, Ponce | AST | UTC-4 | No |
Time difference from Antigua and Barbuda
Compare the primary zone, America/Puerto_Rico, with common reference cities and with your browser’s own time zone.
| City | Time zone | Difference from Antigua and Barbuda |
|---|---|---|
| London | Europe/London | 4 hours ahead |
| New York | America/New_York | 1 hour behind |
| Dubai | Asia/Dubai | 8 hours ahead |
| Singapore | Asia/Singapore | 12 hours ahead |
| Tokyo | Asia/Tokyo | 13 hours ahead |
| Sydney | Australia/Sydney | 14 hours ahead |
| Your time zone | Detected after this page loads | Calculating your current difference |
Reference-city differences use standard offsets. Where either place changes clocks seasonally, the gap can change during the year.