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Countries and territories

South Korea: time and time zones

South Korea’s national standard time is based on the 135°E standard meridian, corresponding to ⁨UTC+09:00⁩.

View current local times and UTC offsets, then browse the IANA time zones and cities listed in this directory.

South Korea: Current time

Syncing • Using device time

Note: the value above does not include device-clock drift accumulated after calibration. This is generally no more than ±1 ms per minute, but the actual rate varies by device. The lowest round-trip latency measured between your browser and the current time-service node. It is typically affected by physical distance, network routing, access quality, and current congestion. Network latency describes the measured connection. It is separate from the estimated time-error range and must not be treated as that range or divided in half. This error does not show whether your device clock is fast or slow.
Your local time:
Open: Home — Your local time:

Earliest local time

Latest local time

Continent
Asia
Time Zones
1
Cities in this directory
4
UTC offsets currently in use

South Korea: Time Zones

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In use now
Current UTC offset
Daylight saving time
Time difference

South Korea: Cities

Seoul

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Asia/Seoul

Busan

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Asia/Seoul

Jeju City

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Asia/Seoul

Incheon

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Asia/Seoul

Location data: GeoNames, under the Creative Commons Attribution 4.0 (CC BY 4.0) license. Time-zone identifiers and rules: IANA Time Zone Database version 2026c.