| Current: | PGT — Papua New Guinea Time |
|---|---|
| Current Offset: | UTC/GMT +10 hours |
| Difference: | 15 hours ahead of Columbus |
2025 Time Zones - Mount Bougainville
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The graph above shows that there is no clock change in Mount Bougainville during 2025.
Time Changes in Mount Bougainville Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 2020 — 2029 | No changes, UTC +10 hours all of the period | |||
| * All times are local Mount Bougainville time. | ||||
Data for the years before 1970 is not available for Mount Bougainville, however, we have earlier time zone history for Port Moresby available.
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Mount Bougainville
Papua New Guinea
7:2500am
Sunday, December 7, 2025