Central European Time
CET means UTC+01:00 throughout the year.
TIME ZONE CONVERTER
Hanoi to CET
Time Converter
Convert Hanoi, Vietnam to Central European Time. Compare dates, seasonal differences and meeting hours.
Hanoi is 6h ahead of CET in 2026.
9 AM Hanoi = 3 AM CET
Selected date: November 10, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVHanoi to CET conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| Hanoi | CET |
|---|---|
| 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 |
| Hanoi | CET |
|---|---|
| 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 CET working day
These examples start on 2026-11-10 in CET.
09:00 CET15:00 →Hanoi · 2026-11-10
17:00 CET23:00 →Hanoi · 2026-11-10
Which time-zone meaning are we using?
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Hanoi to CET throughout 2026
09:00 in Hanoi converts to 03:00 in CET on every date in 2026. The destination has the same calendar date.
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 CET?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
Hanoi · 2026-11-1000:00–06:00UTC+07:00
CET · 2026-11-0918:00–24:00UTC+01:00 Previous day
Hanoi · 2026-11-1006:00–24:00UTC+07:00
CET · 2026-11-1000:00–18:00UTC+01:00 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
2026Some things stay in sync.
The difference between Hanoi and CET stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−6h
Neither selected clock changes its UTC offset during 2026.
CLOCK CHANGES
No upcoming clock adjustment
No clock change is published for either selected time zone in the next 400 days within our supported range.
PLAN BEYOND A SINGLE DAY
Daily CSVHanoi–CET working hours through 2026
Every date calculated with your working windows. 261 selected Hanoi workdays; public holidays are not applied.
Least shared time2h
Most common2h
Most shared time2h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Hanoi 15:00–16:00.
These starts fit both working windows on every selected Hanoi workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Hanoi: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. CET: 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
Hanoi to CET: useful answers
Does the Hanoi–CET time difference change in 2026?
The difference stays constant throughout 2026: CET is 6h behind compared with Hanoi.
Does this conversion change the calendar date?
09:00 in Hanoi on 2026-11-10 is 03:00 in CET on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can Hanoi and CET meet during working hours?
Your selected working windows share 2h on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology