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Antarctica/Rothera

Antarctica/Rothera is the IANA time zone for Rothera in Antarctica.

UTC−03:00

Tue, Sep 29 UTC−3

Offsets and daylight saving time

Standard offset
UTC−03:00
Rule
No daylight saving time: UTC−3 all year.

No clock changes are scheduled in the next three years.

Names

Generic name
Rothera Time
Long name
Rothera Time

Use it in code

// JavaScript
new Intl.DateTimeFormat('en-US', { timeZone: 'Antarctica/Rothera' })

# Python
from zoneinfo import ZoneInfo
ZoneInfo('Antarctica/Rothera')

-- PostgreSQL
SELECT now() AT TIME ZONE 'Antarctica/Rothera';

Offset history since 1970

  • 1970–1975: UTC+0
  • 1976: UTC−3 and UTC+0 during the year
  • 1977–2026: UTC−3

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