GMT to NZST Time Converter
About this conversion
NZST is New Zealand Standard Time (UTC+12), the winter time. From late September to early April New Zealand uses NZDT (UTC+13), so the real gap to the UK is wider in the UK winter.
When the time difference changes
Both sides keep a fixed offset, so the gap does not change in the next two years.
Best time to call or meet
GMT and NZST have no shared 09:00 to 17:00 working hours at present.
Common times
- 06:00 GMT = 18:00 NZST
- 09:00 GMT = 21:00 NZST
- 12:00 GMT = 00:00 NZST (next day)
- 15:00 GMT = 03:00 NZST (next day)
- 17:00 GMT = 05:00 NZST (next day)
- 20:00 GMT = 08:00 NZST (next day)
GMT to NZST hour-by-hour table
Highlighted rows fall within 09:00 to 17:00 on both sides.
| GMT | NZST |
|---|---|
| 00:00 | 12:00 |
| 01:00 | 13:00 |
| 02:00 | 14:00 |
| 03:00 | 15:00 |
| 04:00 | 16:00 |
| 05:00 | 17:00 |
| 06:00 | 18:00 |
| 07:00 | 19:00 |
| 08:00 | 20:00 |
| 09:00 | 21:00 |
| 10:00 | 22:00 |
| 11:00 | 23:00 |
| 12:00 | 00:00 (next day) |
| 13:00 | 01:00 (next day) |
| 14:00 | 02:00 (next day) |
| 15:00 | 03:00 (next day) |
| 16:00 | 04:00 (next day) |
| 17:00 | 05:00 (next day) |
| 18:00 | 06:00 (next day) |
| 19:00 | 07:00 (next day) |
| 20:00 | 08:00 (next day) |
| 21:00 | 09:00 (next day) |
| 22:00 | 10:00 (next day) |
| 23:00 | 11:00 (next day) |
Related conversions
Frequently asked questions
What is 15:00 GMT in NZST?
15:00 GMT is 03:00 (next day) NZST at the moment. The answer can change by an hour when either side changes its clocks.
What are the shared working hours for GMT and NZST?
GMT and NZST have no shared 09:00 to 17:00 working hours at present.
When does the GMT to NZST time difference change?
It does not change in the next two years.