TIME ZONE CONVERTER
Auckland to Hanoi
Time Converter
Convert Auckland, New Zealand to Hanoi, Vietnam. Compare dates, seasonal differences and meeting hours.
Auckland is 5h or 6h ahead of Hanoi in 2026, depending on the date.
9 AM Auckland = 3 AM Hanoi
Selected date: November 11, 2026.
THE QUICK REFERENCE
CSVAuckland to Hanoi conversion table
November 11, 2026 · Date changes are marked.
View the full 24-hour table
| Auckland | Hanoi |
|---|---|
| 12:00 AM | 6:00 PM -1 day |
| 1:00 AM | 7:00 PM -1 day |
| 2:00 AM | 8:00 PM -1 day |
| 3:00 AM | 9:00 PM -1 day |
| 4:00 AM | 10:00 PM -1 day |
| 5:00 AM | 11:00 PM -1 day |
| 6:00 AM | 12:00 AM |
| 7:00 AM | 1:00 AM |
| 8:00 AM | 2:00 AM |
| 9:00 AM | 3:00 AM |
| 10:00 AM | 4:00 AM |
| 11:00 AM | 5:00 AM |
| Auckland | Hanoi |
|---|---|
| 12:00 PM | 6:00 AM |
| 1:00 PM | 7:00 AM |
| 2:00 PM | 8:00 AM |
| 3:00 PM | 9:00 AM |
| 4:00 PM | 10:00 AM |
| 5:00 PM | 11:00 AM |
| 6:00 PM | 12:00 PM |
| 7:00 PM | 1:00 PM |
| 8:00 PM | 2:00 PM |
| 9:00 PM | 3:00 PM |
| 10:00 PM | 4:00 PM |
| 11:00 PM | 5:00 PM |
Starting with the Hanoi working day
These examples start on 2026-11-11 in Hanoi.
09:00 Hanoi15:00 →Auckland · 2026-11-11
17:00 Hanoi23:00 →Auckland · 2026-11-11
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Auckland to Hanoi 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 | Hanoi answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Apr 494 dates | 03:00Same date | UTC+13:00 → UTC+07:00 | |
| Apr 5 – Sep 26175 dates | 04:00Same date | UTC+12:00 → UTC+07:00 | |
| Sep 27 – Dec 3196 dates | 03:00Same date | UTC+13:00 → UTC+07:00 |
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 Hanoi?
Your complete source day: 2026-11-11. Each range shows which destination date to use.
Auckland · 2026-11-1100:00–06:00UTC+13:00
Hanoi · 2026-11-1018:00–24:00UTC+07:00 Previous day
Auckland · 2026-11-1106:00–24:00UTC+13:00
Hanoi · 2026-11-1100:00–18:00UTC+07:00 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 Hanoi compares with Auckland throughout 2026.
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−6h
−5h
−6h
Auckland changes its UTC offset in 2026. Hanoi keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Hanoi vs Auckland |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 4 Apr 2026, 14:00 UTC | 6h behind |
| 4 Apr 2026, 14:00 UTC | 26 Sep 2026, 14:00 UTC | 5h behind |
| 26 Sep 2026, 14:00 UTC | 1 Jan 2027, 00:00 UTC | 6h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Hanoi 6h 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 | 5h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVAuckland–Hanoi working hours through 2026
Every date calculated with your working windows. 261 selected Auckland workdays; public holidays are not applied.
Least shared time2h
Most common2h
Most shared time3h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Auckland 15:00–16:00.
These starts fit both working windows on every selected Auckland workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Auckland: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Hanoi: 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.
TWO PLACES. ONE CONNECTION.
≈ 9,667 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Auckland to Hanoi: useful answers
Why is the Auckland to Hanoi difference sometimes 5 hours and sometimes 6 hours?
Auckland is 5h or 6h ahead of Hanoi in 2026, depending on the date. Auckland changes its UTC offset in 2026. Hanoi keeps one UTC offset this year.
Does the Auckland–Hanoi 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 2026-11-11 is 03:00 in Hanoi on 2026-11-11. This selected time stays on the same date in both places. Other times can cross midnight.
Can Auckland and Hanoi meet during working hours?
Your selected working windows share 2h on 2026-11-11. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology