When it is 12:00 PM in Chatham, it is 4:00 AM the next day in NZST.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
Chatham is 16 hours behind NZST.
🕐 Add 16 hours to Chatham time to get NZST time.
Chatham uses 4 hours behind Universal Time (UTC-4) and NZST uses 12 hours ahead of Universal Time (UTC+1).
| Chatham Time | NZST Time | |
|---|---|---|
| 12 AM Chatham Time | ↔ | 4 PM NZST Time |
| 1 AM Chatham Time | ↔ | 5 PM NZST Time |
| 2 AM Chatham Time | ↔ | 6 PM NZST Time |
| 3 AM Chatham Time | ↔ | 7 PM NZST Time |
| 4 AM Chatham Time | ↔ | 8 PM NZST Time |
| 5 AM Chatham Time | ↔ | 9 PM NZST Time |
| 6 AM Chatham Time | ↔ | 10 PM NZST Time |
| 7 AM Chatham Time | ↔ | 11 PM NZST Time |
| 8 AM Chatham Time | ↔ | 12 AM NZST Time |
| 9 AM Chatham Time | ↔ | 1 AM NZST Time |
| 10 AM Chatham Time | ↔ | 2 AM NZST Time |
| 11 AM Chatham Time | ↔ | 3 AM NZST Time |
| Chatham Time | NZST Time | |
|---|---|---|
| 12 PM Chatham Time | ↔ | 4 AM NZST Time |
| 1 PM Chatham Time | ↔ | 5 AM NZST Time |
| 2 PM Chatham Time | ↔ | 6 AM NZST Time |
| 3 PM Chatham Time | ↔ | 7 AM NZST Time |
| 4 PM Chatham Time | ↔ | 8 AM NZST Time |
| 5 PM Chatham Time | ↔ | 9 AM NZST Time |
| 6 PM Chatham Time | ↔ | 10 AM NZST Time |
| 7 PM Chatham Time | ↔ | 11 AM NZST Time |
| 8 PM Chatham Time | ↔ | 12 PM NZST Time |
| 9 PM Chatham Time | ↔ | 1 PM NZST Time |
| 10 PM Chatham Time | ↔ | 2 PM NZST Time |
| 11 PM Chatham Time | ↔ | 3 PM NZST Time |
Chatham is 16 hours behind NZST.
Chatham is behind NZST by 16 hours.
It is 1:00 AM the next day in NZST.