Coordination class
moderate handoff pair
Japan and New Zealand have a usable but finite overlap window. Cluster live decisions inside that window and push reviews, approvals, and status updates async.
Pair comparison
Japan vs New Zealand
Japan is 4.0 hours behind New Zealand. Their business-hour overlap is 5 hours per day.
Country comparisons use one representative IANA zone per country, current public-holiday rows, and a same-day business-hour model. Multi-zone countries still need city-level checks before travel or payroll decisions.
Live values rendered at Nov 5, 4:42 PM UTC.
Japan
Reference city: Tokyo
01:42GMT+9
Fri · Nov 6 · UTC+09:00
- DST shifts / 12mo
- 0
- Public holidays 2026
- 17
New Zealand
Reference city: Auckland
05:42GMT+13
Fri · Nov 6 · UTC+13:00
- DST shifts / 12mo
- 2
- Public holidays 2026
- 23
Operational read on this pair
DST drift risk
2 sampled shifts / 12mo
New Zealand shifts clocks while Japan is stable in the sampled reference zone, so recurring meetings can move by one hour for part of the year.
Holiday availability
17 vs 23 listed holidays
Japan and New Zealand share 1 listed holiday date in the selected year, so shared shutdown risk is visible before campaign or sprint planning.
Pair workflow examples
What fixed local work times become across the pair
The current offset is enough for today, but the examples below make the page useful for real recurring work: standups, reviews, and end-of-day handoffs anchored to either country. Recheck these around DST transition weeks when either sampled zone shifts.
Anchored in Japan
- morning standup: 9:00 AM in Japan is 1:00 PM in New Zealand (same day).
- midday review: 1:00 PM in Japan is 5:00 PM in New Zealand (same day).
- end-of-day handoff: 5:00 PM in Japan is 9:00 PM in New Zealand (same day).
Anchored in New Zealand
- morning standup: 9:00 AM in New Zealand is 5:00 AM in Japan (same day).
- midday review: 1:00 PM in New Zealand is 9:00 AM in Japan (same day).
- end-of-day handoff: 5:00 PM in New Zealand is 1:00 PM in Japan (same day).
Best live-use strategy
5 shared business hours is enough for normal recurring meetings, reviews, and same-day escalation, assuming neither side is on holiday.
Japan next holiday checks
Labour Thanksgiving Day (2026-11-23)
New Zealand next holiday checks
Canterbury Anniversary Day (2026-11-13); Chatham Islands Anniversary Day (2026-11-30); Westland Anniversary Day (2026-11-30); Christmas Day (2026-12-25)
Business-hour overlap
Overlap window: 00:00 → 05:00 UTC · 5h per day.
24-hour overlap heatmap (UTC across the bottom)
Japan
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
New Zealand
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
000102030405060708091011121314151617181920212223
- Working hours (09–18 local)
- Edge hours (07–09, 18–22)
- Sleep hours (22–07)
Overlapping public holidays in 2026 (1)
- 2026-01-01Japan: New Year's Day · New Zealand: New Year's Day
Both teams may be off on the dates above — useful for sprint planning and launch calendars.