Guam in numbers
- Coordinates
- 35.4396, 129.2280
- Region
- Ulsan
- Country
- South Korea, Asia
- Capital
- Seoul — 310 km away
- Same name
- 33 more places in the world share this name
The exact time in Guam, Ulsan, South Korea is given here, for the Asia/Seoul time zone (+9).
Guam, South Korea
Saturday, 7 November 2026
UTC+9 · Asia/Seoul
Local time in Guam
UTC+9 · no daylight saving time
Local time in Guam, Ulsan.
Sunrise 6:51 AM Solar noon 12:08 PM Sunset 5:25 PM Daylight 10 h 34 min Night 13 h 26 min Civil twilight 6:24 AM – 5:51 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.
Junggwang and Namchang sit close to Guam and run on the same clock.
12 codes make up the postal map of Guam.
Guam operates on Asia/Seoul at UTC+9. Daylight saving time used here: No.
Sun-up in Guam is 6:51 AM today and sun-down is 5:25 PM. That gap holds 10 h 34 min of daylight.