Time zone · Oceania
PNGT
Papua New Guinea Time
Papua New Guinea Time (PNGT), centered on Port Moresby, runs year-round at UTC+10:00 with no daylight saving. It covers all of Papua New Guinea except the Autonomous Region of Bougainville, which uses UTC+11:00.
Thursday, October 15, 2026
Current offset
UTC+10:00
Standard · +10
Daylight saving
Not observed
Year-round standard time
IANA zones
1
None observe daylight saving
DST offset
—
No summer variant
About PNGT
A fixed, year-round offset.
Papua New Guinea Time (PNGT), centered on Port Moresby, runs year-round at UTC+10:00 with no daylight saving. It covers all of Papua New Guinea except the Autonomous Region of Bougainville, which uses UTC+11:00.
IANA zones · the technical identifiers
The zone that resolve to PNGT.
For software, always store the IANA identifier — never the abbreviation alone. The database keeps these zones distinct because their rules can, and historically did, diverge.
Cities across PNGT
Local time, city by city.
1 city
Where PNGT is used
One country.
Same offset · UTC+10:00
Other zones at UTC+10:00 right now.
These named zones share PNGT's offset today. When daylight saving rules differ, they drift apart for part of the year.
Convert
PNGT to the world's clocks.
Frequently asked questions
Common questions about PNGT, daylight saving, and how to handle it in software. Can't find what you need? Email [email protected].
- Why doesn’t Papua New Guinea observe daylight saving time?
- Located just south of the equator, Papua New Guinea experiences minimal variation in daylight hours throughout the year, making DST unnecessary for energy savings or lifestyle alignment.
- What makes Port Moresby a unique time reference in the Pacific?
- Port Moresby sets the time for almost all of Papua New Guinea. The one exception is Bougainville, which moved to UTC+11:00 in December 2014.
- How has Papua New Guinea’s timekeeping evolved historically?
- The country adopted its current UTC+10 standard in 1895, during colonial administration, and has maintained it steadily ever since—showing remarkable long-term consistency in its time identity.
- Does being near the equator affect how people use time in PNG?
- Yes. Sunrise and sunset change little through the year, so there is no seasonal reason to shift the clocks.
- Is Papua New Guinea Time used outside Papua New Guinea?
- The name is specific to Papua New Guinea, but the same UTC+10:00 is used by Chuuk in Micronesia, Guam and Queensland. Neighbors such as the Solomon Islands and Vanuatu use UTC+11:00, as does PNG’s own Bougainville region.
- How does PNGT compare to Australian Eastern Time?
- While both are close in UTC offset, Australian Eastern Time (AEST/AEDT) shifts between UTC+10 and UTC+11 due to DST—unlike PNGT, which remains fixed, creating seasonal misalignment during Australia’s daylight saving months.
- What challenges arise from having a single timezone across such a large country?
- Sunrise comes noticeably earlier in the east of the country than in the west, but mainland Papua New Guinea and most islands keep one time. Bougainville is the exception: it moved to UTC+11:00 in December 2014.
Source: IANA tzdb2026d · Reviewed
Free · Developer API
This time zone, as JSON.
Its defining offset, DST status and member counts, from one endpoint.
Also in the API: time zones by coordinates, conversions that flag daylight saving gaps, and abbreviations decoded.
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