What Time Zone Is Ŭllyul In?
Ŭllyul operates on Asia/Pyongyang, abbreviated as GMT+9, which is currently UTC+09:00 from Coordinated Universal Time. The IANA Time Zone Database (also known as the tz database or zoneinfo) records this under the identifier Asia/Pyongyang. That identifier is what your phone, laptop, and every major web service uses when they display a localized time for Ŭllyul.
The designation Asia/Pyongyang follows the IANA convention of naming zones after the largest city in that timezone region. This naming is geographic, not political, it reflects where the zone is observed, not which government controls it. The full record for this zone, including historical UTC offsets and past DST rule changes, is publicly available in the Wikipedia list of tz database time zones.
UTC Offset: Ŭllyul vs. The World
The current UTC offset in Ŭllyul is UTC+09:00. This means Ŭllyul time is 09:00 hours ahead of Coordinated Universal Time. To quickly convert: if it's 12:00 UTC right now, it's 03:47 local time in Ŭllyul.
Relative to other major cities: Ŭllyul is 14 hours ahead of New York, and 9 hours ahead of London (including any DST difference currently in effect). These differences can shift by one hour during DST transitions, which occur on different dates in different regions.
Business Hours in Ŭllyul
Standard business hours in Ŭllyul run from 09:00 to 18:00 local time (Asia/Pyongyang). In UTC, that window is 00:47 to 09:47 UTC. If you're trying to schedule a call with someone in Ŭllyul:
- From New York: the Ŭllyul business day runs 19:47 to 04:47 New York time.
- From London: the Ŭllyul business day runs 00:47 to 09:47 London time.
Use the hour-by-hour conversion table above for the full 24-hour breakdown.
Daylight Saving Time in Ŭllyul
The DST indicator above shows whether Ŭllyul currently observes Daylight Saving Time. When DST is active, clocks advance by one hour, shifting the UTC offset by +1 and changing the abbreviation (for example, from EST to EDT in New York). When DST ends, clocks fall back and the offset returns to its standard value.
Not all countries observe DST. Japan, China, India, most of Africa, and several other nations maintain a fixed offset year-round. Whether Asia/Pyongyang observes DST, and the exact dates of transitions, is governed by the rules stored in the IANA Time Zone Database , the same source your phone uses. The Wikipedia article on Daylight Saving Time provides a global map and country-by-country breakdown of DST observance.
Sunrise and Sunset in Ŭllyul
Today in Ŭllyul (38.5°N, 125.2°E), sunrise is approximately 06:10 and sunset is approximately 17:32 local time (Asia/Pyongyang). These times are calculated using the Spencer equation for solar declination and apply to today's date. Latitude significantly affects day length: cities near the equator see roughly 12 hours of daylight year-round, while high-latitude cities experience dramatic swings, midsummer days can exceed 20 hours near the Arctic Circle, while midwinter days shrink to under 4 hours. At 38.5° latitude, Ŭllyul's day length varies by several hours between summer and winter solstice.
Best Time to Call Ŭllyul from Abroad
Standard business hours in Ŭllyul run 09:00 to 18:00 local time (Asia/Pyongyang). For international callers, the ideal window is 10:00 to 16:00 Ŭllyul time : after the morning rush and before the end-of-day slowdown. In UTC, this translates to 01:47 to 07:47 UTC. Avoid calling before 09:00 or after 20:00 Ŭllyul time, these windows fall outside acceptable business etiquette in most professional settings. If you are calling from New York,Ŭllyul business hours correspond to 19:47 to 04:47 Eastern time. From London, that same window is 00:47 to 09:47 GMT/BST.
Ŭllyul Time vs Major World Cities
Right now, Ŭllyul (UTC+09:00) is offset from major business hubs as follows:
- New York: Ŭllyul is 14 hours ahead of New York right now (UTC-05:00).
- London: Ŭllyul is 9 hours ahead of London right now (UTC+00:00).
- Dubai: Ŭllyul is 5 hours ahead of Dubai right now (UTC+04:00).
- Singapore: Ŭllyul is 1 hour ahead of Singapore right now (UTC+08:00).
- Tokyo: Ŭllyul is the same time as Tokyo right now (UTC+09:00).
- Sydney: Ŭllyul is 2 hours behind Sydney right now (UTC+11:00).
These differences shift by one hour during DST transitions, which occur on different dates in different regions. Always verify the current offset before scheduling.
Geographic Location of Ŭllyul
Ŭllyul sits at 38.5139°N, 125.1897°E. Solar noon, the moment the sun reaches its highest point, occurs at approximately 11:47 local time, when the sun crosses the meridian above Ŭllyul. The IANA timezone Asia/Pyongyang groups Ŭllyul with nearby cities that share the same legal time, even if they sit at slightly different longitudes and therefore experience solar noon at slightly different moments. Zone boundaries are drawn along political borders and transportation corridors, not strict meridian lines.
Ŭllyul: Size, Population, and Location
Ŭllyul has a population of approximately 107,997 people, placing it among significant regional cities. The city sits at 38°30'N, 125°11'E (decimal: 38.5139°, 125.1897°),38.5 degrees north of the equator.
At 38.5° latitude, Ŭllyul experiences moderate seasonal variation in day length, expect roughly 9-10 hours of daylight in winter and 14-16 hours in summer. Today, Ŭllyul sees sunrise at 06:10 and sunset at 17:32 local time. The IANA timezone Asia/Pyongyang groups Ŭllyul with nearby cities that share the same legal clock, even if they sit at slightly different longitudes with marginally different solar noon times.
Working Hours Overlap: Ŭllyul and Key Partners
Ŭllyul's standard working day (09:00–18:00 local, Asia/Pyongyang) translates to different hours for common international partners:
- San Francisco (America/Los_Angeles): Ŭllyul's workday runs 16:47 to 01:47 Pacific time.
- Berlin (Europe/Berlin): Ŭllyul's workday runs 01:47 to 10:47 Central European time.
Overlap windows, times when both cities are within 09:00–18:00, are the practical window for real-time collaboration. Use the time difference tool on this site to find the shared working window for any pair of cities.