🇻🇳 Korea and Viet Nam time difference
한국어The standard time difference between Korea (Seoul) and Viet Nam (Hanoi) is UTC-2.
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Daylight saving time
Viet Nam does not observe daylight saving time. The difference stays UTC-2 all year.
These dates come from the time zone database built into this device (IANA Time Zone Database). If a country changes its rule, this value follows once that database updates.
Source IANA Time Zone Database (Public Domain, as of 2026-09-06).