Time difference between Hanoi and Porto
Compare the current local time in Hanoi and Porto, see when your working hours overlap, and convert any specific hour between the two timezones.
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Convert a specific time
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Working-hours overlap
When Hanoi's 9:00–17:00 business hours overlap with Porto's.
Hanoi working hours
Porto working hours
Overlap (both working)
🇻🇳 Hanoi
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🇵🇹 Porto
Scheduling across Hanoi and Porto
Scheduling between Hanoi and Porto is workable but tight. Only 2 hours of standard business hours overlap each day, from 15:00 to 17:00 in Hanoi (09:00 to 11:00 in Porto). Recurring meetings often settle within this narrow window.
Quick reference
| 🇻🇳 Hanoi | 🇵🇹 Porto | In Porto it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
Daylight saving status
🇻🇳 Hanoi
Hanoi does not observe daylight saving time. The local offset is fixed year-round.
🇵🇹 Porto
Currently in WEST (daylight saving)
Clocks go back to GMT
on Sunday 25 October 2026