🇮🇳IST→🇰🇷KST
IST to KST Timezone Converter
India Standard Time (UTC+5:30) is 3.5 hours behind Korea Standard Time (UTC+9). 5 hours of standard working-hours overlap per day.
IST
UTC+5:30
India Standard Time
Difference
3.5h
IST is 3.5h behind
KST
UTC+9
Korea Standard Time
IST Working Hours in KST
Standard working hours (9 am – 6 pm) in IST and the equivalent time.
| 🇮🇳 Mumbai (IST) | 🇰🇷 Seoul (KST) | Status |
|---|---|---|
| 9:00 am | 0.5:00 pm | Working Hours |
| 10:00 am | 1.5:00 pm | Working Hours |
| 11:00 am | 2.5:00 pm | Working Hours |
| 12:00 pm | 3.5:00 pm | Working Hours |
| 1:00 pm | 4.5:00 pm | Working Hours |
| 2:00 pm | 5.5:00 pm | Working Hours |
| 3:00 pm | 6.5:00 pm | Stretch |
| 4:00 pm | 7.5:00 pm | Stretch |
| 5:00 pm | 8.5:00 pm | Stretch |
| 6:00 pm | 9.5:00 pm | Stretch |
Frequently Asked Questions
What is the difference between IST and KST?
IST is UTC+5:30 and KST is UTC+9. The difference is 3.5 hours.
Does IST observe daylight saving time?
Some timezone abbreviations like IST refer to standard time only. During daylight saving periods, the actual offset may change by 1 hour. The Timezone Meeting Planner handles DST automatically using your browser's timezone data.
What is the best meeting time for IST and KST?
There are 5 hours of overlap between standard working hours in both zones. Open the planner to see the exact window visually.