Civil Time AtlasIANA time zone data

Historically distinct IANA time zone

Antarctica/Vostok

Canonical IANA identifier · Data release 2026c

Local time now +05 · current offset
Countries
Antarctica
GPS reference
78.40° S, 106.90° E
Data source
IANA antarctica
Aliases
None

Vostok

Geographic context

Where this clock belongs

The map marks the IANA reference location and associated country, not a time-zone boundary.

World location
Regional context

GPS reference: 78.40° S, 106.90° E. Associated countries: AQ.

The Wikipedia link provides additional context; it is not evidence for a historical claim. Transition data comes from the IANA source file.

A shared present

These nearby zones follow the same current annual pattern, yet retain their own historical record.

Civil-time record

Recorded changes over time

From 1957 to 2023 · 4 recorded transitions

Recurring daylight-saving changes are grouped separately when JavaScript is available.

Notable changes

One-off changes and transitions outside the recurring seasonal rhythm.

  1. +07:00 · +07Standard time applies
  2. +00:00 · -00Standard time applies
  3. +07:00 · +07Standard time applies
  4. +05:00 · +05Standard time applies
Browse every recorded transition
Local time after transitionOffset afterAbbreviationRule
1957-12-16 07:00+07:00+07Standard time
1994-01-31 17:00+00:00-00Standard time
1994-11-01 07:00+07:00+07Standard time
2023-12-18 00:00+05:00+05Standard time