Timezones

This is a list of all the timezone names along with their offset in seconds from UTC and also offset during daylight savings time from UTC.

The format of the CSV is simply

timezone,offset,offset_dst

Example MySQL database structure:

CREATE TABLE `timezones` (
  `timezoneid` SMALLINT(6) UNSIGNED NOT NULL AUTO_INCREMENT,
  `name`       VARCHAR(100)         NOT NULL DEFAULT '',
  `offset`     INT(10)              NOT NULL DEFAULT '0',
  `offset_dst` INT(10)              NOT NULL DEFAULT '0',
  PRIMARY KEY (`timezoneid`),
) ENGINE=InnoDB DEFAULT CHARSET=utf8;