Time in the Bahamas

The Bahamas observes Eastern Standard Time Zone (UTC−5) as standard time, and Eastern Daylight Time (UTC−4) as daylight saving time (DST). DST is observed annually from the second Sunday in March to the first Sunday in November.

IANA time zone database
In the IANA time zone database, the Bahamas is given one zone in the file zone.tab—America/Nassau. "BS" refers to the country's ISO 3166-1 alpha-2 country code. Data for the Bahamas directly from zone.tab of the IANA time zone database; columns marked with * are the columns from zone.tab itself: