2h 8m0h–2h 45m range5 days without a full slot
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.
14:15 Brooklyn · 09:00 Chatham Islands
November 12, 2026 in Brooklyn; 2026-11-13 in Chatham Islands. The complete 60-minute meeting fits both working windows. The annual analysis below shows where the schedule needs adjustment.
PLAN BEYOND A SINGLE DAY
Daily CSVBrooklyn–Chatham Islands working hours through 2026
Every date calculated with your working windows. 261 selected Brooklyn workdays; public holidays are not applied.
Least shared time0h
Most common45m
Most shared time2h 45m
Days without a 60-min slot152 / 261
One fixed start time does not fit every working day.
152 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.
2h 12m0h–2h 45m range4 days without a full slot
1h 37m0h–2h 45m range4 days without a full slot
42m0h–1h 45m range20 days without a full slot
34m0h–45m range21 days without a full slot
37m0h–45m range22 days without a full slot
35m0h–45m range23 days without a full slot
36m0h–45m range21 days without a full slot
45m0h–1h 45m range19 days without a full slot
1h 21m0h–1h 45m range5 days without a full slot
2h 14m0h–2h 45m range4 days without a full slot
2h 16m0h–2h 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
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Nov 2026
Dec 2026
Brooklyn: 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
0 meetings at a different local timeYour next 12 weekly meetings
Anchored to Brooklyn at 09:00. 12 meetings need attention.
A small change can make a difference.
Move to 14:30 in Brooklyn: 0 conflicting occurrences instead of 12, across these 12 weeks.
Compared half-hour starts, prioritizing fewer conflicting meetings.| Date in Brooklyn | Brooklyn | Chatham Islands | Working-hours check |
|---|---|---|---|
| 2026-11-12 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2026-11-19 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2026-11-26 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2026-12-03 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2026-12-10 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2026-12-17 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2026-12-24 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2026-12-31 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2027-01-07 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2027-01-14 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2027-01-21 | 9:00 AM UTC−05:00 | 3:45 AM +1 day | 60 person-min outside hours |
| 2027-01-28 | 9:00 AM UTC−05:00 | 3:45 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
2026A year of time differences.
How Chatham Islands compares with Brooklyn throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+18h 45m
+17h 45m
+16h 45m
+17h 45m
+18h 45m
Both Brooklyn and Chatham Islands change their clocks in 2026. The chart shows whether those changes alter the difference.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Chatham Islands vs Brooklyn |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 07:00 UTC | 18h 45m ahead |
| 8 Mar 2026, 07:00 UTC | 4 Apr 2026, 14:00 UTC | 17h 45m ahead |
| 4 Apr 2026, 14:00 UTC | 26 Sep 2026, 14:00 UTC | 16h 45m ahead |
| 26 Sep 2026, 14:00 UTC | 1 Nov 2026, 06:00 UTC | 17h 45m ahead |
| 1 Nov 2026, 06:00 UTC | 1 Jan 2027, 00:00 UTC | 18h 45m ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Chatham Islands 16h 45m ahead relative to Brooklyn. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Brooklyn |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 07:00 UTC | 18h 45m ahead |
| 8 Mar 2026, 07:00 UTC | 4 Apr 2026, 14:00 UTC | 17h 45m ahead |
| 26 Sep 2026, 14:00 UTC | 1 Nov 2026, 06:00 UTC | 17h 45m ahead |
| 1 Nov 2026, 06:00 UTC | 1 Jan 2027, 00:00 UTC | 18h 45m ahead |
Related time-zone meanings and conversions
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Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology