A LITTLE LESS BACK-AND-FORTH

Find a time.
Make it work for both.

Find shared working hours, a start time that survives the seasons, and the weeks your meeting needs attention.

NEXT WORKING DATE

09:15 Avarua · 09:00 Chatham Islands

November 9, 2026 in Avarua; 2026-11-10 in Chatham Islands. The complete 60-minute meeting fits both working windows. The annual analysis below shows where the schedule needs adjustment.

CKFROMUTC−10:00

Cook Islands · -10

Fri, 6 Nov

NZTOUTC+13:45

New Zealand · +1345

8:45AM

Sat, 7 Nov+1 day

Chatham Islands is 23h 45m ahead of Avarua.+1 day

Find your moment

Working hoursOutside hours

AvaruaYour reference

Chatham IslandsConverted time

Tap an hour to explore · November 6, 2026Dates follow Avarua

Add to calendar

THE TIME DIFFERENCE23h 45mahead

Chatham Islands compared with Avarua.

SHARED WORKING HOURSDay off2026-11-06

Next working date: 2026-11-09

THROUGH THE SEASONS2different offsets

Clock changes affect your time difference.

WORKING HOURS & MEETINGS

Best meeting times: Avarua and Chatham Islands

Fri, Nov 6, 2026: no scheduled working hours for Chatham Islands within this source date.

Next date with working hours in both places: Mon, Nov 9, 2026. 7h 45m shared: 09:15–17:00 Avarua = 09:00–16:45 Chatham Islands (2026-11-10).

Use Mon, Nov 9, 2026 →

Your conversion date stays 2026-11-06 until you choose another date or a suggested meeting.

Selected date: working schedule is off

Set each person’s local working hours.

Avarua

Chatham Islands

Meeting length

Local working days, overnight shifts and the entire meeting duration are checked.

Suggestions for Mon, Nov 9, 202660 MIN

Every minute of the meeting fits both working windows.

For a 60-minute meeting, the last start in this window is 4:00 PM Avarua.

Reviewfrom November 6, 2026

PLAN BEYOND A SINGLE DAY

Avarua–Chatham Islands working hours through 2026

Every date calculated with your working windows. 261 selected Avarua workdays; public holidays are not applied.

Daily CSV

Least shared time0h

Most common7h 45m

One fixed start time does not fit every working day.

52 selected host workdays cannot fit the complete meeting. Adjust working days, hours or duration above, or use different seasonal meeting times.

How shared working time changes by month

Bars show the mean shared hours per selected host workday. The range captures all those days, including clock-change dates. A full bar represents 8h.

Jan

5h 59m0h–7h 45m range5 days without a full slot

Feb

6h 12m0h–7h 45m range4 days without a full slot

Mar

6h 20m0h–7h 45m range4 days without a full slot

Apr

5h 37m0h–7h 45m range4 days without a full slot

May

5h 9m0h–6h 45m range5 days without a full slot

Jun

5h 31m0h–6h 45m range4 days without a full slot

Jul

5h 17m0h–6h 45m range5 days without a full slot

Aug

5h 28m0h–6h 45m range4 days without a full slot

Sep

5h 40m0h–7h 45m range4 days without a full slot

Oct

5h 59m0h–7h 45m range5 days without a full slot

Nov

6h 16m0h–7h 45m range4 days without a full slot

Dec

6h 24m0h–7h 45m range4 days without a full slot

Explore every date in 2026

Select a date to check its schedule. Color shows shared hours; grey marks dates outside the selected host working weekdays. Each date also reports how many starts fit the complete meeting.

No shared timeUp to 1 hour1–2 hours2–3 hoursMore than 3 hoursHost day off

Jan 2026

Feb 2026

Mar 2026

Apr 2026

May 2026

Jun 2026

Jul 2026

Aug 2026

Sep 2026

Oct 2026

Nov 2026

Dec 2026

Avarua: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Chatham Islands: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.

Calculation details and repeated hours

Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.

A SCHEDULE WITH FORESIGHT

Your next 12 weekly meetings

Anchored to Avarua at 09:00. 12 meetings need attention.

0 meetings at a different local time

Date in Avarua	Avarua	Chatham Islands	Working-hours check
2026-11-06	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2026-11-13	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2026-11-20	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2026-11-27	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2026-12-04	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2026-12-11	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2026-12-18	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2026-12-25	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2027-01-01	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2027-01-08	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2027-01-15	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours
2027-01-22	9:00 AM UTC−10:00	8:45 AM +1 day	60 person-min outside hours

This checks weekly occurrences against the published time-zone rules and your working windows. It does not access calendars or account for leave and holidays. Calendar export creates a single meeting.

THE BIGGER PICTURE

A year of time differences.

How Chatham Islands compares with Avarua throughout 2026.

2026

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC

+23h 45m

+22h 45m

+23h 45m

Chatham Islands changes its UTC offset in 2026. Avarua keeps one UTC offset this year.

See exact change periods

From (UTC, inclusive)	Until (UTC, exclusive)	Chatham Islands vs Avarua
1 Jan 2026, 00:00 UTC	4 Apr 2026, 14:00 UTC	23h 45m ahead
4 Apr 2026, 14:00 UTC	26 Sep 2026, 14:00 UTC	22h 45m ahead
26 Sep 2026, 14:00 UTC	1 Jan 2027, 00:00 UTC	23h 45m ahead

CLOCK CHANGES

What changes at the next clock adjustment?

April 4, 2027Local transition date

Chatham Islands clocks go back by 1h on April 4, 2027.

After this change, Avarua is 22h 45m behind Chatham Islands.

Exact clock readings and UTC transition

2027-04-03T14:00:00.000Z.

Chatham Islands: 2027-04-04 03:44 UTC+13:45 → 2027-04-04 02:45 UTC+12:45.

Readings are one real minute apart. Future rules may change.

Exact periods outside the most common difference in 2026

The most frequent difference has Chatham Islands 23h 45m ahead relative to Avarua. Exceptions:

From (UTC, inclusive)	Until (UTC, exclusive)	Compared with Avarua
4 Apr 2026, 14:00 UTC	26 Sep 2026, 14:00 UTC	22h 45m ahead

Related time-zone meanings and conversions

Chatham Islands to Avarua Reverse the conversion direction.

Choose the question you need answered

Best meeting timesAnnual overlap, year-round starts and weekly schedule checks

Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology