TIME ZONE CONVERTER
Hanoi to New York
Time Converter
Convert Hanoi, Vietnam to New York, United States. Compare dates, seasonal differences and meeting hours.
Hanoi is 11h or 12h ahead of New York in 2026, depending on the date.
9 AM Hanoi = 9 PM New York Tue, 10 Nov at the destination
Selected date: November 11, 2026.
THE QUICK REFERENCE
CSVHanoi to New York conversion table
November 11, 2026 · Date changes are marked.
View the full 24-hour table
| Hanoi | New York |
|---|---|
| 12:00 AM | 12:00 PM -1 day |
| 1:00 AM | 1:00 PM -1 day |
| 2:00 AM | 2:00 PM -1 day |
| 3:00 AM | 3:00 PM -1 day |
| 4:00 AM | 4:00 PM -1 day |
| 5:00 AM | 5:00 PM -1 day |
| 6:00 AM | 6:00 PM -1 day |
| 7:00 AM | 7:00 PM -1 day |
| 8:00 AM | 8:00 PM -1 day |
| 9:00 AM | 9:00 PM -1 day |
| 10:00 AM | 10:00 PM -1 day |
| 11:00 AM | 11:00 PM -1 day |
| Hanoi | New York |
|---|---|
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
Starting with the New York working day
These examples start on 2026-11-11 in New York.
09:00 New York21:00 →Hanoi · 2026-11-11
17:00 New York05:00 →Hanoi · 2026-11-12
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Hanoi to New York throughout 2026
Keeping 09:00 on the Hanoi clock produces 2 different destination clock/date answers in 2026. The ranges below use Hanoi calendar dates, including transition days.
| Dates in Hanoi · 2026 | New York answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 867 dates | 21:00Previous day | UTC+07:00 → UTC−05:00 | |
| Mar 9 – Nov 1238 dates | 22:00Previous day | UTC+07:00 → UTC−04:00 | |
| Nov 2 – Dec 3160 dates | 21:00Previous day | UTC+07:00 → UTC−05:00 |
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 Hanoi time become a different date in New York?
Your complete source day: 2026-11-11. Each range shows which destination date to use.
Hanoi · 2026-11-1100:00–12:00UTC+07:00
New York · 2026-11-1012:00–24:00UTC−05:00 Previous day
Hanoi · 2026-11-1112:00–24:00UTC+07:00
New York · 2026-11-1100:00–12:00UTC−05:00 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 New York compares with Hanoi throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−12h
−11h
−12h
New York changes its UTC offset in 2026. Hanoi keeps one UTC offset this year.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | New York vs Hanoi |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 07:00 UTC | 12h behind |
| 8 Mar 2026, 07:00 UTC | 1 Nov 2026, 06:00 UTC | 11h behind |
| 1 Nov 2026, 06:00 UTC | 1 Jan 2027, 00:00 UTC | 12h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has New York 11h behind relative to Hanoi. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Hanoi |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 07:00 UTC | 12h behind |
| 1 Nov 2026, 06:00 UTC | 1 Jan 2027, 00:00 UTC | 12h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVHanoi–New York working hours through 2026
Every date calculated with your working windows. 261 selected Hanoi 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.
Hanoi: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. New York: 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.
≈ 13,150 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Hanoi to New York: useful answers
Why is the Hanoi to New York difference sometimes 11 hours and sometimes 12 hours?
Hanoi is 11h or 12h ahead of New York in 2026, depending on the date. New York changes its UTC offset in 2026. Hanoi keeps one UTC offset this year.
Does the Hanoi–New York 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 Hanoi on 2026-11-11 is 21:00 in New York on 2026-11-10. Use the destination date when adding the meeting to a calendar.
Can Hanoi and New York meet during working hours?
Your selected working windows have no shared time on 2026-11-11. 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
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