Oamaru to Agana Heights: time difference
Agana Heights is 3 h behind Oamaru. Live clocks for both, the working hours they share, and how each one sits against your own time.
−3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Oamaru 15:32 3:32 PM Agana Heights 12:32 12:32 PM You –:–
15:32 3:32 PM
New Zealand Daylight Time · UTC+13
☀️ 06:39 · 🌙 20:05
12:32 12:32 PM
Chamorro Standard Time · UTC+10
☀️ 06:13 · 🌙 18:01
·
−3 h
Agana Heights is 3 h behind Oamaru.
When you, Oamaru and Agana Heights are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇳🇿 Oamaru
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
🇬🇺 Agana Heights
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 | 🇳🇿 Oamaru | 🇬🇺 Agana Heights |
|---|---|---|
| Local time | 15:32 | 12:32 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | New Zealand Daylight Time | Chamorro Standard Time |
| UTC offset | UTC+13 | UTC+10 |
| Offset from Oamaru | — | −3 h |
| IANA zone | Pacific/Auckland | Pacific/Guam |
| Daylight saving | On summer time → UTC+12, Apr 4, 02:00 | Not observed |
| Sunrise | 06:39 | 06:13 |
| Sunset | 20:05 | 18:01 |
| Daylight | 13 h 26 min | 11 h 49 min |
| People on this clock | 13,850 | 3,940 |
Compare Oamaru with another city
More comparisons with Oamaru: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Oamaru and Agana Heights: common questions
What is the time difference between Oamaru and Agana Heights?
Agana Heights is 3 hours behind: it uses UTC+10, while Oamaru is on UTC+13.
If it is 9:00 AM in Oamaru, what time is it in Agana Heights?
At 9:00 AM in Oamaru, clocks in Agana Heights show 6:00 AM.
If it is 6:00 PM in Oamaru, what time is it in Agana Heights?
At 6:00 PM in Oamaru, clocks in Agana Heights show 3:00 PM.
When is a good time to call Agana Heights from Oamaru?
Between 12:00 PM and 6:00 PM in Oamaru – that is 9:00 AM to 3:00 PM in Agana Heights – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Oamaru is it still yesterday in Agana Heights?
Before 3:00 AM in Oamaru, the date in Agana Heights has not changed yet. From 9:00 PM in Agana Heights, it is already the next day in Oamaru.
Is the time difference between Oamaru and Agana Heights the same all year?
No. Only Oamaru switches to summer time, so the gap changes twice a year. From April 4, 2027, Agana Heights will be 2 hours behind Oamaru.
