World Time API

WorldTimeAPI is a simple web service which returns the current local time for a given timezone as either plain-text or JSON.

# curl "http://worldtimeapi.org/api/timezone/America/New_York"

{
  "abbreviation": "EST",
  "client_ip": "18.207.161.67",
  "datetime": "2022-01-20T17:33:33.539372-05:00",
  "day_of_week": 4,
  "day_of_year": 20,
  "dst": false,
  "dst_from": null,
  "dst_offset": 0,
  "dst_until": null,
  "raw_offset": -18000,
  "timezone": "America/New_York",
  "unixtime": 1642718013,
  "utc_datetime": "2022-01-20T22:33:33.539372+00:00",
  "utc_offset": "-05:00",
  "week_number": 3
}

Additional information is also provided, including whether that timezone is currently in Daylight Savings Time, when DST starts and ends, the UTC offset, etc.

The full list of timezones can be found here, and further details about this service can be found in the FAQs.