JST to KST: Japan Standard Time to Korea Standard Time

Same time as JST

KST compared with JST, right now. Swap: KST to JST ⇄

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For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.

Japan Standard Time (JST). All of Japan, including Tokyo and Osaka. JST is UTC+9 all year.

No clock change is scheduled; the offset stays the same all year.

Korea Standard Time (KST). South Korea, including Seoul and Busan. KST is UTC+9 all year.

No clock change is scheduled; the offset stays the same all year.

KST and JST are on the same time. Neither side uses daylight saving time, so the difference is the same all year.

On Tuesday, November 3, 2026, 9:00 AM in JST was 9:00 AM in KST. The conversion table above shows today’s values.

JST does not change its clocks. KST does not change its clocks.

Japan Standard Time does not use daylight saving time, so JST applies all year.