Where and When is KST Observed?

Asia

Asian countries using KST all year:

  • South Korea

Other Time Zones in UTC +9

Some time zones exist that have the same offset as KST, but can be found under a different name:

  • AWDT – Australian Western Daylight Time
  • CHOST – Choibalsan Summer Time
  • I – India Time Zone
  • IRKST – Irkutsk Summer Time
  • JST – Japan Standard Time
  • PWT – Palau Time
  • TLT – East Timor Time
  • ULAST – Ulaanbaatar Summer Time
  • WIT – Eastern Indonesian Time
  • YAKT – Yakutsk Time

Time zones by continent/region

  • Africa
  • Antarctica
  • Asia
  • Atlantic
  • Australia
  • Caribbean
  • Central America
  • Europe
  • Indian Ocean
  • Military
  • North America
  • Pacific
  • South America

See all Time zone abbreviations

Time zones Tools

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KST time now

6:47:13 pm

Monday, September 1, 2025

  • UTC Offset: UTC +9
  • 13 hours ahead of Toronto

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Example cities

South Korea – Seoul (All Year)


Time Zone Map with DST

Time zone map

Time Zone Map

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