Koyo in numbers
- Coordinates
- 36.6655, 126.5620
- Region
- Chungcheongnam-do
- Country
- South Korea, Asia
- Capital
- Seoul — 107 km away
- Same name
- 28 more places in the world share this name
This is the current time in Koyo, Chungcheongnam-do, South Korea, shown for the Asia/Seoul time zone (+9).
Koyo, South Korea
Friday, 13 November 2026
UTC+9 · Asia/Seoul
Local time in Koyo
UTC+9 · no daylight saving time
Koyo keeps Asia/Seoul clock_time.
Sunrise 7:10 AM Solar noon 12:19 PM Sunset 5:28 PM Daylight 10 h 18 min Night 13 h 42 min Civil twilight 6:43 AM – 5:56 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Koyo observes Asia/Seoul time, currently expressed as UTC+9. Daylight saving time here: No.
Sunrise happens at 7:10 AM in Koyo today and sunset at 5:28 PM. That marks 10 h 18 min of daylight.
The clock reading for Koyo covers nearby Yonha-Ri and Hanch'I-Gol as well.
Postal codes tied to Koyo number 12.