IST to KST Time Converter
KST is 3 hours 30 minutes ahead of IST right now. 9:00 AM in IST is 12:30 PM in KST.
Time now: IST and KST
KST is 3 hours 30 minutes ahead of IST right now. The gap stays the same all year, because neither changes its clocks.
IST to KST conversion table
Every hour of the day, using today's time difference.
| IST | KST |
|---|---|
| 12:00 AM | 3:30 AM |
| 1:00 AM | 4:30 AM |
| 2:00 AM | 5:30 AM |
| 3:00 AM | 6:30 AM |
| 4:00 AM | 7:30 AM |
| 5:00 AM | 8:30 AM |
| 6:00 AM | 9:30 AM |
| 7:00 AM | 10:30 AM |
| 8:00 AM | 11:30 AM |
| 9:00 AM | 12:30 PM |
| 10:00 AM | 1:30 PM |
| 11:00 AM | 2:30 PM |
| 12:00 PM | 3:30 PM |
| 1:00 PM | 4:30 PM |
| 2:00 PM | 5:30 PM |
| 3:00 PM | 6:30 PM |
| 4:00 PM | 7:30 PM |
| 5:00 PM | 8:30 PM |
| 6:00 PM | 9:30 PM |
| 7:00 PM | 10:30 PM |
| 8:00 PM | 11:30 PM |
| 9:00 PM | 12:30 AMnext day |
| 10:00 PM | 1:30 AMnext day |
| 11:00 PM | 2:30 AMnext day |
IST to KST time chart: 6 PM, 7:30 PM and every half hour
The gap stays the same all year.
| IST | KST |
|---|---|
| 6:00 AM | 9:30 AM |
| 6:30 AM | 10:00 AM |
| 7:00 AM | 10:30 AM |
| 7:30 AM | 11:00 AM |
| 8:00 AM | 11:30 AM |
| 8:30 AM | 12:00 PM |
| 9:00 AM | 12:30 PM |
| 9:30 AM | 1:00 PM |
| 10:00 AM | 1:30 PM |
| 10:30 AM | 2:00 PM |
| 11:00 AM | 2:30 PM |
| 11:30 AM | 3:00 PM |
| 12:00 PM | 3:30 PM |
| 12:30 PM | 4:00 PM |
| 1:00 PM | 4:30 PM |
| 1:30 PM | 5:00 PM |
| 2:00 PM | 5:30 PM |
| 2:30 PM | 6:00 PM |
| 3:00 PM | 6:30 PM |
| 3:30 PM | 7:00 PM |
| 4:00 PM | 7:30 PM |
| 4:30 PM | 8:00 PM |
| 5:00 PM | 8:30 PM |
| 5:30 PM | 9:00 PM |
| 6:00 PM | 9:30 PM |
| 6:30 PM | 10:00 PM |
| 7:00 PM | 10:30 PM |
| 7:30 PM | 11:00 PM |
| 8:00 PM | 11:30 PM |
| 8:30 PM | 12:00 AM (next day) |
| 9:00 PM | 12:30 AM (next day) |
| 9:30 PM | 1:00 AM (next day) |
| 10:00 PM | 1:30 AM (next day) |
| 10:30 PM | 2:00 AM (next day) |
| 11:00 PM | 2:30 AM (next day) |
| 11:30 PM | 3:00 AM (next day) |
Best time to meet between IST and KST
Working hours overlap (9 AM – 6 PM in both places):
- 9:00 AM – 3:00 PM IST = 12:30 PM – 6:30 PM KST
Does the time difference between IST and KST change?
No. Neither place changes its clocks, so KST is 3 hours 30 minutes ahead of IST all year.
Office hours in each other's time
- 9 AM to 6 PM in IST is 12:30 PM to 9:30 PM in KST.
- 9 AM to 6 PM in KST is 5:30 AM to 2:30 PM in IST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between IST and KST?
KST is 3 hours 30 minutes ahead of IST right now. The gap stays the same all year, because neither changes its clocks.
How do I convert IST to KST?
Add 3 hours 30 minutes to the IST time to get the KST time (at today's difference). 9:00 AM in IST is 12:30 PM in KST. Or use the converter above and pick any date and time.
What is the current time in KST?
It is 8:59 AM in KST on Tuesday, November 10 (the converter above shows it live). At the same moment it is 5:29 AM in IST.
Does the time difference between IST and KST change during the year?
No. Neither place changes its clocks, so KST is 3 hours 30 minutes ahead of IST all year.
What is 6 PM IST in KST?
6 PM IST is 9:30 PM in KST all year. The chart on this page lists every half hour.
What is 7:30 PM IST in KST?
7:30 PM IST is 11:00 PM in KST all year. The chart on this page lists every half hour.
What is the best time for a meeting between IST and KST?
Between 9 AM and 6 PM in both places you can meet at 9:00 AM – 3:00 PM IST = 12:30 PM – 6:30 PM KST. Check the overlap section on this page for every option.
What does IST mean?
IST here means India Standard Time (UTC+05:30). India does not use daylight saving time. (The letters IST are also used for Irish and Israel time.)