| Abbreviation | Name | UTC Offset | Time | Major City |
|---|---|---|---|---|
| PGT | Papua New Guinea Time | +10:00 | Port Moresby | |
| BST | Bougainville Standard Time | +11:00 | Buka |
| Name | Major City | City Time |
|---|---|---|
| Border Central-NCD | Port Moresby | 1:24 AM Thu |
| Southern Highlands | Ialibu | 1:24 AM Thu |
| Enga | Kandep | 1:24 AM Thu |
| Western Highlands | Mount Hagen | 1:24 AM Thu |
| Simbu | Kundiawa | 1:24 AM Thu |
| Eastern Highlands | Goroka | 1:24 AM Thu |
| Gulf | Kerema | 1:24 AM Thu |
| Western | Tabubil | 1:24 AM Thu |
| Sandaun | Vanimo | 1:24 AM Thu |
| East Sepik | Maprik | 1:24 AM Thu |
| Madang | Madang | 1:24 AM Thu |
| Morobe | Lae | 1:24 AM Thu |
| Oro | Popondetta | 1:24 AM Thu |
| Milne Bay | Alotau | 1:24 AM Thu |
| Central | Mou | 1:24 AM Thu |
| East New Britain | Rabaul | 1:24 AM Thu |
| Manus | Lorengau | 1:24 AM Thu |
| New Ireland | Kavieng | 1:24 AM Thu |
| West New Britain | Kimbe | 1:24 AM Thu |
| Hela | Tari | 1:24 AM Thu |
| Bougainville | Buka | 2:24 AM Thu |