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Time in Cheonan, South Korea now

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KST Korean Standard Time UTC+9 No DST
Country Flag - South Korea A white field with a red and blue Taegeuk in the center, surrounded by four black trigrams from the I Ching in each corner.

Cheonan

Chungcheongnam-do, South Korea

22 Jun 2026

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South Korea: common questions

What is the current time in Cheonan?

Cheonan uses Korea Standard Time (KST) (Asia/Seoul), which is UTC+9 from Coordinated Universal Time (UTC). The city does not observe daylight saving time.

Does Cheonan observe Daylight Saving Time?

No, Cheonan does not observe daylight saving time. Local clocks stay on UTC+9 year-round.

What is the time difference between Cheonan and major cities?

London (GMT/BST): Cheonan is 8 hours behind London.

New York (EST/EDT): Cheonan is 13 hours behind New York.

UTC (UTC): Cheonan is 9 hours behind UTC.

What region is Cheonan in?

Cheonan is in Chungcheongnam-do. Browse nearby cities in South Korea using the links below.

What is Cheonan known for?

Cheonan is a populated place in South Korea, using Korea Standard Time (KST) (UTC+9) for local civil time. Coordinates: 36.8065°N, 127.1522°E.