Korea Standard Time
KST means UTC+09:00 throughout the year.
TIME ZONE CONVERTER
KST to IST
Time Converter
Convert Korea Standard Time to India Standard Time. Compare dates, seasonal differences and meeting hours.
KST is 3h 30m ahead of IST in 2026.
9 AM KST = 5:30 AM IST
Selected date: November 4, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVKST to IST conversion table
November 4, 2026 · Date changes are marked.
View the full 24-hour table
| KST | IST |
|---|---|
| 12:00 AM | 8:30 PM -1 day |
| 1:00 AM | 9:30 PM -1 day |
| 2:00 AM | 10:30 PM -1 day |
| 3:00 AM | 11:30 PM -1 day |
| 4:00 AM | 12:30 AM |
| 5:00 AM | 1:30 AM |
| 6:00 AM | 2:30 AM |
| 7:00 AM | 3:30 AM |
| 8:00 AM | 4:30 AM |
| 9:00 AM | 5:30 AM |
| 10:00 AM | 6:30 AM |
| 11:00 AM | 7:30 AM |
| KST | IST |
|---|---|
| 12:00 PM | 8:30 AM |
| 1:00 PM | 9:30 AM |
| 2:00 PM | 10:30 AM |
| 3:00 PM | 11:30 AM |
| 4:00 PM | 12:30 PM |
| 5:00 PM | 1:30 PM |
| 6:00 PM | 2:30 PM |
| 7:00 PM | 3:30 PM |
| 8:00 PM | 4:30 PM |
| 9:00 PM | 5:30 PM |
| 10:00 PM | 6:30 PM |
| 11:00 PM | 7:30 PM |
Starting with the IST working day
These examples start on 2026-11-04 in IST.
09:00 IST12:30 →KST · 2026-11-04
17:00 IST20:30 →KST · 2026-11-04
Which time-zone meaning are we using?
India Standard Time
IST means UTC+05:30 throughout the year.
Other meanings: Israel Standard Time · Irish Standard Time.
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 KST to IST throughout 2026
09:00 in KST converts to 05:30 in IST on every date in 2026. The destination has the same calendar date.
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does KST time become a different date in IST?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
KST · 2026-11-0400:00–03:30UTC+09:00
IST · 2026-11-0320:30–24:00UTC+05:30 Previous day
KST · 2026-11-0403:30–24:00UTC+09:00
IST · 2026-11-0400:00–20:30UTC+05:30 Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026Some things stay in sync.
The difference between KST and IST stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−3h 30m
Neither selected clock changes its UTC offset during 2026.
CLOCK CHANGES
No upcoming clock adjustment
Both selected labels are fixed offsets, so seasonal clock changes do not alter this conversion.
PLAN BEYOND A SINGLE DAY
Daily CSVKST–IST working hours through 2026
Every date calculated with your working windows. 261 selected KST workdays; public holidays are not applied.
Least shared time4h 30m
Most common4h 30m
Most shared time4h 30m
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in KST 12:30–16:00.
These starts fit both working windows on every selected KST workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
KST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. IST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
KST to IST: useful answers
Does the KST–IST time difference change in 2026?
The difference stays constant throughout 2026: IST is 3h 30m behind compared with KST.
Does this conversion change the calendar date?
09:00 in KST on 2026-11-04 is 05:30 in IST on 2026-11-04. This selected time stays on the same date in both places. Other times can cross midnight.
Can KST and IST meet during working hours?
Your selected working windows share 4h 30m on 2026-11-04. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Choose the question you need answered
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More exact-time answers for KST to IST
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Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology