Time zone
Korean Standard Time (KST), UTC+9. IANA zone Asia/Seoul.
Tuesday, November 3, 2026
KST · UTC+9 Korean Standard Time
Korean Standard Time (KST), UTC+9. IANA zone Asia/Seoul.
Ulsan does not change its clocks; it stays on UTC+9 all year.
Ulsan, South Korea. Coordinates 35.54° N, 129.32° E; population about 1,098,421.
Calculated for the city centre at sea level; accurate to about a minute. Golden hour is when the sun is between 4° below and 6° above the horizon; blue hour between 6° and 4° below. See the whole month or another date.
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| City | Local time | Difference from Ulsan |
|---|---|---|
| New York City, New York | 7:00 AM | 14 hours behind Ulsan |
| Los Angeles, California | 4:00 AM | 17 hours behind Ulsan |
| Chicago, Illinois | 6:00 AM | 15 hours behind Ulsan |
| Denver, Colorado | 5:00 AM | 16 hours behind Ulsan |
| Phoenix, Arizona | 5:00 AM | 16 hours behind Ulsan |
| Honolulu, Hawaii | 2:00 AM | 19 hours behind Ulsan |
| Anchorage, Alaska | 3:00 AM | 18 hours behind Ulsan |
| Toronto, Canada | 7:00 AM | 14 hours behind Ulsan |
| Vancouver, Canada | 5:00 AM | 16 hours behind Ulsan |
| Mexico City, Mexico | 6:00 AM | 15 hours behind Ulsan |
| São Paulo, Brazil | 9:00 AM | 12 hours behind Ulsan |
| Buenos Aires, Argentina | 9:00 AM | 12 hours behind Ulsan |
| London, United Kingdom | 12:00 PM | 9 hours behind Ulsan |
| Dublin, Ireland | 12:00 PM | 9 hours behind Ulsan |
Ulsan uses Korean Standard Time (KST, UTC+9) all year. Its IANA time-zone identifier is Asia/Seoul, which is what phones and computers use to set the local time.
No. Ulsan stays on UTC+9 all year, so its clocks do not change for daylight saving time.
Ulsan is 9 hours ahead of UTC.
The table above shows today’s sunrise, sunset and day length for the city centre. As an example, on Tuesday, November 3, 2026 the sun rose at 6:45 AM and set at 5:26 PM, giving 10 h 41 min of daylight.