ClockPair
Find your overlap
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.

A MEETING THAT FITS

14:45 Chatham Islands · 09:00 Hefei

November 16, 2026 in Chatham Islands. The complete 60-minute meeting fits both working windows. For a recurring meeting throughout 2026, start in Chatham Islands at 14:45–16:00 on the selected host workdays.

TIME & DATE
NZFROMUTC+13:45

New Zealand · +1345

Mon, 16 Nov
CNTOUTC+08:00

China · CST

3:15AM
Mon, 16 Nov
Hefei is 5h 45m behind Chatham Islands.
Find your moment
Working hoursOutside hours
Chatham IslandsYour reference
HefeiConverted time
Tap an hour to explore · November 16, 2026Dates follow Chatham Islands
Add to calendar
THE TIME DIFFERENCE5h 45mbehind

Hefei compared with Chatham Islands.

SHARED WORKING HOURS2h 15m2026-11-16

Shared time within the selected local working windows.

THROUGH THE SEASONS2different offsets

Clock changes affect your time difference.

WORKING HOURS & MEETINGS

Best meeting times: Chatham Islands and Hefei

2h 15m of shared working time on 2026-11-16

Set each person’s local working hours.

Chatham Islands
to
Hefei
to

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

A few times that work60 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 Chatham Islands.
PLAN BEYOND A SINGLE DAY

Chatham Islands–Hefei working hours through 2026

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

Daily CSV
Least shared time2h 15m
Most common2h 15m
Most shared time3h 15m
Days without a 60-min slot0 / 261

A start time that survives the whole year.

Start a 60-minute meeting in Chatham Islands 14:45–16:00.

These starts fit both working windows on every selected Chatham Islands workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.

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
2h 15m2h 15m on every selected day0 days without a full slot
Feb
2h 15m2h 15m on every selected day0 days without a full slot
Mar
2h 15m2h 15m on every selected day0 days without a full slot
Apr
3h 7m2h 15m–3h 15m range0 days without a full slot
May
3h 15m3h 15m on every selected day0 days without a full slot
Jun
3h 15m3h 15m on every selected day0 days without a full slot
Jul
3h 15m3h 15m on every selected day0 days without a full slot
Aug
3h 15m3h 15m on every selected day0 days without a full slot
Sep
3h 7m2h 15m–3h 15m range0 days without a full slot
Oct
2h 15m2h 15m on every selected day0 days without a full slot
Nov
2h 15m2h 15m on every selected day0 days without a full slot
Dec
2h 15m2h 15m on every selected day0 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

Chatham Islands: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Hefei: 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 Chatham Islands at 09:00. 12 meetings need attention.

0 meetings at a different local time
A small change can make a difference.

Move to 15:00 in Chatham Islands: 0 conflicting occurrences instead of 12, across these 12 weeks.

Compared half-hour starts, prioritizing fewer conflicting meetings.
Date in Chatham IslandsChatham IslandsHefeiWorking-hours check
2026-11-169:00 AM UTC+13:453:15 AM 60 person-min outside hours
2026-11-239:00 AM UTC+13:453:15 AM 60 person-min outside hours
2026-11-309:00 AM UTC+13:453:15 AM 60 person-min outside hours
2026-12-079:00 AM UTC+13:453:15 AM 60 person-min outside hours
2026-12-149:00 AM UTC+13:453:15 AM 60 person-min outside hours
2026-12-219:00 AM UTC+13:453:15 AM 60 person-min outside hours
2026-12-289:00 AM UTC+13:453:15 AM 60 person-min outside hours
2027-01-049:00 AM UTC+13:453:15 AM 60 person-min outside hours
2027-01-119:00 AM UTC+13:453:15 AM 60 person-min outside hours
2027-01-189:00 AM UTC+13:453:15 AM 60 person-min outside hours
2027-01-259:00 AM UTC+13:453:15 AM 60 person-min outside hours
2027-02-019:00 AM UTC+13:453:15 AM 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 Hefei compares with Chatham Islands throughout 2026.

2026
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−5h 45m
−4h 45m
−5h 45m

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

See exact change periods
From (UTC, inclusive)Until (UTC, exclusive)Hefei vs Chatham Islands
1 Jan 2026, 00:00 UTC4 Apr 2026, 14:00 UTC5h 45m behind
4 Apr 2026, 14:00 UTC26 Sep 2026, 14:00 UTC4h 45m behind
26 Sep 2026, 14:00 UTC1 Jan 2027, 00:00 UTC5h 45m behind
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, Chatham Islands is 4h 45m ahead of Hefei.

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 Hefei 5h 45m behind relative to Chatham Islands. Exceptions:

From (UTC, inclusive)Until (UTC, exclusive)Compared with Chatham Islands
4 Apr 2026, 14:00 UTC26 Sep 2026, 14:00 UTC4h 45m behind

Related time-zone meanings and conversions

Hefei to Chatham Islands Reverse the conversion direction.

Choose the question you need answered

Best meeting timesAnnual overlap, year-round starts and weekly schedule checks
All converters
Hefei to Chatham IslandsChatham Islands to LondonChatham Islands to New YorkChatham Islands to Los AngelesChatham Islands to ChicagoChatham Islands to San FranciscoChatham Islands to DenverChatham Islands to PhoenixChatham Islands to HonoluluChatham Islands to San DiegoChatham Islands to SeattleChatham Islands to Toronto
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology

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