KST Pyongyang to IRKST Converter
IRKST is not used on this date.
This converter uses IRKT (UTC+8), as in Irkutsk.
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
8:30 pm20:30 KST (UTC+8:30), Nov 9, 2026 = 8:00 pm20:00 IRKT (UTC+8), Nov 9, 2026
KST is 30 minutes ahead of IRKT.
KST and IRKST examples
These examples always use KST (UTC+8:30) and IRKST (UTC+9). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
KST is 30 minutes behind IRKST.
How the time difference changes
KST Pyongyang is 30 minutes ahead of IRKT year-round.
Working hours of 9:00 am to 6:00 pm in KST Pyongyang correspond to 8:30 am to 5:30 pm in IRKT.Working hours of 09:00 to 18:00 in KST Pyongyang correspond to 08:30 to 17:30 in IRKT.
Compare KST time with IRKST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Pyongyang Time is 30 minutes ahead of Irkutsk Time.
8:30 pm20:30 in KST is 8:00 pm20:00 in IRKT
KST to IRKT call time
Best time for a conference call or a meeting is between 9:30am-6pm09:30-18:00 in KST which corresponds to 9am-5:30pm09:00-17:30 in IRKT.
8:30 pm20:30 Pyongyang Time (KST). Offset UTC +8:30 hours
8:00 pm20:00 Irkutsk Time (IRKT). Offset UTC +8:00 hours
8:30 pm20:30 KST / 8:00 pm20:00 IRKT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| KST | IRKT |
|---|---|
| 11:30pm previous day | |
| 12:30am | |
| 1:30am | |
| 2:30am | |
| 3:30am | |
| 4:30am | |
| 5:30am | |
| 6:30am | |
| 7:30am | |
| 8:30am | |
| 9:30am | |
| 10:30am | |
| 11:30am | |
| 12:30pm | |
| 1:30pm | |
| 2:30pm | |
| 3:30pm | |
| 4:30pm | |
| 5:30pm | |
| 6:30pm | |
| 7:30pm | |
| 8:30pm | |
| 9:30pm | |
| 10:30pm | |
| 23:30 previous day | |
| 00:30 | |
| 01:30 | |
| 02:30 | |
| 03:30 | |
| 04:30 | |
| 05:30 | |
| 06:30 | |
| 07:30 | |
| 08:30 | |
| 09:30 | |
| 10:30 | |
| 11:30 | |
| 12:30 | |
| 13:30 | |
| 14:30 | |
| 15:30 | |
| 16:30 | |
| 17:30 | |
| 18:30 | |
| 19:30 | |
| 20:30 | |
| 21:30 | |
| 22:30 |
Pyongyang Time
Offset: KST is 8 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
KST representations, usage and related time zones
- +0830 - basic
- +08:30 - extended
- +0830 - sign character (+) followed by a four digit time providing hours (08) and minutes (30) of the offset. Indicates an offset of eight hours and thirty minutes to the east of the zero meridian.
- Korea Standard Time - UTC +9
- Pyongyang Time - UTC +8:30
Irkutsk Summer Time
Offset: IRKST is 9 hours ahead of Greenwich Mean Time (GMT).
IRKST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
- India - Military abbreviation for IRKST
- I - short form of 'India'
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
