Skip to content
Open the map

Pacific/Tongatapu

Pacific/Tongatapu is the IANA time zone for Tonga.

UTC+13:00

Tue, Sep 29 UTC+13

Offsets and daylight saving time

Standard offset
UTC+13:00
Rule
No daylight saving time: UTC+13 all year.

No clock changes are scheduled in the next three years.

Names

Generic name
Tonga Standard Time
Long name
Tonga Standard Time

Use it in code

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

# Python
from zoneinfo import ZoneInfo
ZoneInfo('Pacific/Tongatapu')

-- PostgreSQL
SELECT now() AT TIME ZONE 'Pacific/Tongatapu';

Cities in Pacific/Tongatapu

Offset history since 1970

  • 1970–1998: UTC+13
  • 1999–2002: UTC+13 and UTC+14 each year
  • 2003–2015: UTC+13
  • 2016–2017: UTC+13 and UTC+14 each year
  • 2018–2026: UTC+13

Open in the map →