🇳🇿 Greymouth, New Zealand
38
- New Zealand Daylight Time
- UTC+13
- Daytime
☀️ 06:42 · 🌙 20:01 · 13 h 19 min
Greymouth to Port Moresby: time difference
Port Moresby is 3 h behind Greymouth. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇬 Port Moresby, Papua New Guinea
38
- Papua New Guinea Time
- UTC+10
- Daytime
☀️ 05:48 · 🌙 18:07 · 12 h 20 min
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Greymouth 13:57 1:57 PM Port Moresby 10:57 10:57 AM You –:–
13:57 1:57 PM
New Zealand Daylight Time · UTC+13
☀️ 06:42 · 🌙 20:01
10:57 10:57 AM
Papua New Guinea Time · UTC+10
☀️ 05:48 · 🌙 18:07
·
−3 h
Port Moresby is 3 h behind Greymouth.
When you, Greymouth and Port Moresby are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇳🇿 Greymouth
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇵🇬 Port Moresby
21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇳🇿 Greymouth | 🇵🇬 Port Moresby |
|---|---|---|
| Local time | 13:57 | 10:57 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | New Zealand Daylight Time | Papua New Guinea Time |
| UTC offset | UTC+13 | UTC+10 |
| Offset from Greymouth | — | −3 h |
| IANA zone | Pacific/Auckland | Pacific/Port Moresby |
| Daylight saving | On summer time → UTC+12, Apr 4, 02:00 | Not observed |
| Sunrise | 06:42 | 05:48 |
| Sunset | 20:01 | 18:07 |
| Daylight | 13 h 19 min | 12 h 20 min |
| People on this clock | 4,000 | 364,145 |
Compare Greymouth with another city
More comparisons with Greymouth: the time zones next to it and the far side of the clock.
Big time differences
Greymouth and Port Moresby: common questions
What is the time difference between Greymouth and Port Moresby?
Port Moresby is 3 hours behind: it uses UTC+10, while Greymouth is on UTC+13.
What time is it in Port Moresby at the start of the working day in Greymouth?
The working day in Greymouth starts at 9:00 AM; in Port Moresby it is 6:00 AM at that moment.
What time is it in Port Moresby at the end of the working day in Greymouth?
The working day in Greymouth ends at 6:00 PM; in Port Moresby it is 3:00 PM at that moment.
Is there a time when both Greymouth and Port Moresby are at work?
Yes: from 12:00 PM to 6:00 PM in Greymouth (9:00 AM to 3:00 PM in Port Moresby), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Port Moresby compared with Greymouth?
The new day starts in Port Moresby later: until 3:00 AM in Greymouth, it is still the previous day there. From 9:00 PM in Port Moresby, Greymouth is already on the next day.
Does the time difference between Greymouth and Port Moresby change?
Yes. The clocks change only in Greymouth. From April 4, 2027, Port Moresby will be 2 hours behind Greymouth.
