IRKST to K Converter
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
8:00 pm20:00 IRKT (UTC+8), Oct 19, 2026 = 10:00 pm22:00 K (UTC+10), Oct 19, 2026
IRKT is 2 hours behind K.
IRKST and K examples
These examples always use IRKST (UTC+9) and K (UTC+10). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
IRKST is 1 hour behind K.
How the time difference changes
IRKT is 2 hours behind K year-round.
Working hours of 9:00 am to 6:00 pm in IRKT correspond to 11:00 am to 8:00 pm in K.Working hours of 09:00 to 18:00 in IRKT correspond to 11:00 to 20:00 in K.
Compare IRKST time with K time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Irkutsk Time is 2 hours behind Kilo Time Zone.
8:00 pm20:00 in IRKT is 10:00 pm22:00 in K
IRKT to K call time
Best time for a conference call or a meeting is between 9am-4pm09:00-16:00 in IRKT which corresponds to 11am-6pm11:00-18:00 in K
8:00 pm20:00 Irkutsk Time (IRKT). Offset UTC +8:00 hours
10:00 pm22:00 Kilo Time Zone (K). Offset UTC +10:00 hours
8:00 pm20:00 IRKT / 10:00 pm22:00 K
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.
| IRKT | K |
|---|---|
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| 12:00am next day | |
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| 00:00 next day | |
| 01:00 next day |
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
Kilo Time Zone
Offset: K is 10 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Australia, Guam, Micronesia, Northern Mariana Islands, Papua New Guinea, Russia
Principal Cities: The largest city in the K time zone is Sydney in Australia, with about 5.639 million people. Other major cities in this time zone include Melbourne, Brisbane, Gold Coast, Khabarovsk.
Daylight Saving: Some places on Kilo Time Zone (K) keep the same time all year, while others use K for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today the lighter areas are on UTC+11 (AEDT).
K representations, usage and related time zones
- +10 - basic short
- +1000 - basic
- +10:00 - extended
- +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.
- Kilo - Military abbreviation for K
- K - short form of 'Kilo'
- AEST - Australian Eastern Standard Time
- CHUT - Chuuk Time
- ChST - Chamorro Standard Time
- K - Kilo Time Zone
- KDT - Korea Daylight Time
- PGT - Papua New Guinea Time
- VLAT - Vladivostok Time
- YAKST - Yakutsk Summer Time
- YAPT - Yap Time