Greenwich Mean Time
GMT means UTC throughout the year.
TIME ZONE CONVERTER
Auckland to GMT
Time Converter
Convert Auckland, New Zealand to Greenwich Mean Time. Compare dates, seasonal differences and meeting hours.
Auckland is 12h or 13h ahead of GMT in 2026, depending on the date.
9 AM Auckland = 8 PM GMT Tue, 3 Nov at the destination
Selected date: November 4, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVAuckland to GMT conversion table
November 4, 2026 · Date changes are marked.
View the full 24-hour table
| Auckland | GMT |
|---|---|
| 12:00 AM | 11:00 AM -1 day |
| 1:00 AM | 12:00 PM -1 day |
| 2:00 AM | 1:00 PM -1 day |
| 3:00 AM | 2:00 PM -1 day |
| 4:00 AM | 3:00 PM -1 day |
| 5:00 AM | 4:00 PM -1 day |
| 6:00 AM | 5:00 PM -1 day |
| 7:00 AM | 6:00 PM -1 day |
| 8:00 AM | 7:00 PM -1 day |
| 9:00 AM | 8:00 PM -1 day |
| 10:00 AM | 9:00 PM -1 day |
| 11:00 AM | 10:00 PM -1 day |
| Auckland | GMT |
|---|---|
| 12:00 PM | 11:00 PM -1 day |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Starting with the GMT working day
These examples start on 2026-11-04 in GMT.
09:00 GMT22:00 →Auckland · 2026-11-04
17:00 GMT06:00 →Auckland · 2026-11-05
Which time-zone meaning are we using?
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Auckland to GMT throughout 2026
Keeping 09:00 on the Auckland clock produces 2 different destination clock/date answers in 2026. The ranges below use Auckland calendar dates, including transition days.
| Dates in Auckland · 2026 | GMT answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Apr 494 dates | 20:00Previous day | UTC+13:00 → UTC | |
| Apr 5 – Sep 26175 dates | 21:00Previous day | UTC+12:00 → UTC | |
| Sep 27 – Dec 3196 dates | 20:00Previous day | UTC+13:00 → UTC |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Auckland time become a different date in GMT?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
Auckland · 2026-11-0400:00–13:00UTC+13:00
GMT · 2026-11-0311:00–24:00UTC Previous day
Auckland · 2026-11-0413:00–24:00UTC+13:00
GMT · 2026-11-0400:00–11:00UTC Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How GMT compares with Auckland throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−13h
−12h
−13h
Auckland changes its UTC offset in 2026. GMT is a fixed offset.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | GMT vs Auckland |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 4 Apr 2026, 14:00 UTC | 13h behind |
| 4 Apr 2026, 14:00 UTC | 26 Sep 2026, 14:00 UTC | 12h behind |
| 26 Sep 2026, 14:00 UTC | 1 Jan 2027, 00:00 UTC | 13h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has GMT 13h behind relative to Auckland. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Auckland |
|---|---|---|
| 4 Apr 2026, 14:00 UTC | 26 Sep 2026, 14:00 UTC | 12h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVAuckland–GMT working hours through 2026
Every date calculated with your working windows. 261 selected Auckland workdays; public holidays are not applied.
Least shared time0h
Most common0h
Most shared time0h
Days without a 60-min slot261 / 261
One fixed start time does not fit every working day.
Your working windows never overlap on the selected host workdays this year. Adjust working days, hours or duration above, or use different seasonal meeting times.
Auckland: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. GMT: 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.
THE DETAILS THAT MATTER
Auckland to GMT: useful answers
Why is the Auckland to GMT difference sometimes 12 hours and sometimes 13 hours?
Auckland is 12h or 13h ahead of GMT in 2026, depending on the date. Auckland changes its UTC offset in 2026. GMT is a fixed offset.
Does the Auckland–GMT time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Auckland on 2026-11-04 is 20:00 in GMT on 2026-11-03. Use the destination date when adding the meeting to a calendar.
Can Auckland and GMT meet during working hours?
Your selected working windows have no shared time on 2026-11-04. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.
Related time-zone meanings and conversions
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology