Translate Coordinated Universal Time into a local named zone, or convert local civil time back to UTC.
Your result will appear here.
These fixed inputs are calculated by the same engine as the tool above. Compare the result and the boundary rule, then load an example to change one variable. Business-day examples do not subtract holidays.
A named zone may change its UTC offset by season. Keep the date with the time; do not replace the zone with one permanently fixed abbreviation.
A named zone may change its UTC offset by season. Keep the date with the time; do not replace the zone with one permanently fixed abbreviation.
Read the date as well as the clock. A conversion can cross midnight, even though it describes exactly the same instant.
Continue with the English editorial guides for worked reasoning, checklists, and source references.
Convert UTC to local time zones, or local time back to UTC.
12:00 UTC converts to 21:00 in Asia/Seoul throughout the year because Seoul stays at UTC+09:00.
UTC never observes daylight saving time; the selected local IANA zone may change offset by date.
Privacy: Inputs are validated and calculations use calendar-aware IANA time-zone rules.
Open a date-aware converter preset for frequently searched zones. Each page uses the listed IANA location rather than a fixed abbreviation.
No. UTC does not move seasonally.
Named zones preserve seasonal and historical clock rules.