KST to IST Israel Converter
IST is not used on this date.
This converter uses IDT (UTC+3), as in Jerusalem.
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
9:00 pm21:00 KST (UTC+9), Oct 18, 2026 = 3:00 pm15:00 IDT (UTC+3), Oct 18, 2026
KST is 6 hours ahead of IDT.
KST and IST examples
These examples always use KST (UTC+9) and IST (UTC+2). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
KST is 7 hours ahead of IST.
How the time difference changes
For most of the year, KST is 6 hours ahead of IDT Israel. From Oct 25, 2026 to Mar 26, 2027, KST is 7 hours ahead of IST Israel.
For most of the year, working hours of 9:00 am to 6:00 pm in KST correspond to 3:00 am to 12:00 pm in IDT Israel. At other times of the year, working hours of 9:00 am to 6:00 pm in KST correspond to 2:00 am to 11:00 am in IST Israel.For most of the year, working hours of 09:00 to 18:00 in KST correspond to 03:00 to 12:00 in IDT Israel. At other times of the year, working hours of 09:00 to 18:00 in KST correspond to 02:00 to 11:00 in IST Israel.
Compare KST time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Korea Standard Time is 6 hours ahead of Israel Daylight Time.
9:00 pm21:00 in KST is 3:00 pm15:00 in IDT
KST to IDT call time
Best time for a conference call or a meeting is between 3pm-6pm15:00-18:00 in KST which corresponds to 9am-12pm09:00-12:00 in IDT
9:00 pm21:00 Korea Standard Time (KST). Offset UTC +9:00 hours
3:00 pm15:00 Israel Daylight Time (IDT). Offset UTC +3:00 hours
9:00 pm21:00 KST / 3:00 pm15:00 IDT
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.
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Korea Standard Time
Offset: KST is 9 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: North Korea, South Korea
Principal Cities: The largest city in the KST time zone is Seoul in South Korea, with about 10.349 million people. Other major cities in this time zone include Busan, Pyongyang, Incheon, Daegu.
Daylight Saving: Clocks in Korea Standard Time (KST) do not change for daylight saving time, so KST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
KST 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 KST
- I - short form of 'India'
- Asia/Pyongyang
- Asia/Seoul
- ROK
- Korea Standard Time - UTC +9
- Pyongyang Time - UTC +8:30
- 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
Israel Standard Time
Offset: IST is 2 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Israel
Principal Cities: The largest city in the IST time zone is Jerusalem in Israel, with about 971,800 people. Other major cities in this time zone include Tel Aviv, Haifa, Rishon LeTsiyyon, Petaẖ Tiqva.
Today the shaded areas are on UTC+3 (IDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Israel Daylight Time (IDT).
End: Israel Standard Time (IST) ended on Friday, March 27, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Friday, March 27, 2026, 3:00 am03:00 local daylight time instead.
Start: Israel Standard Time (IST) starts on Sunday, October 25, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 1:00 am01:00. Standard time starts annually on the last Sunday of October.
See Israel daylight saving time and upcoming clock changes worldwide.
IST representations, usage and related time zones
- +02 - basic short
- +0200 - basic
- +02:00 - extended
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the east of the zero meridian.
- Bravo - Military abbreviation for IST
- B - short form of 'Bravo'
- Asia/Jerusalem
- Asia/Tel_Aviv
- Israel
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- CEST - Central European Summer Time
- EET - Eastern European Time
- MESZ - Mitteleuropäische Sommerzeit
- B - Bravo Time Zone
- CAT - Central Africa Time
- IST - Israel Standard Time
- SAST - South Africa Standard Time
- WAST - West Africa Summer Time