Mumbai
Seoul
Convert IST to KST
India Standard Time to Korea Standard Time — Seoul is 3.5 hours ahead of Mumbai
Quick Facts
Time Difference
+3.5 hours
IST Full Name
India Standard Time
KST Full Name
Korea Standard Time
IST to KST Conversion Table
Related Conversions
About IST and KST Time Zones
IST (India Standard Time) is UTC+5:30 and covers cities like Mumbai, Delhi, Bangalore. KST (Korea Standard Time) is UTC+9 and covers cities like Seoul, Busan, Incheon.
When it's 12:00 PM (noon) in Mumbai (IST), it's 3:30 PM in Seoul (KST). The time difference between IST and KST is 3.5 hours — Seoul is ahead of Mumbai.
The best meeting window is 0.5:00 PM–5:00 PM IST (9:00 AM–1.5:00 PM KST).
Use our world clock tool to compare Mumbai and Seoul with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between IST and KST?
Seoul (KST) is 3.5 hours ahead of Mumbai (IST). The offset is +3.5 hours.
Is KST ahead or behind IST?
KST is 3.5 hours ahead of IST. IST is UTC+5:30 and KST is UTC+9.
When it's 12:00 PM in Mumbai, what time is it in Seoul?
When it's 12:00 PM (noon) in Mumbai (IST), it's 3:30 PM in Seoul (KST).
When it's 5:00 PM in Mumbai, what time is it in Seoul?
When it's 5:00 PM in Mumbai (IST), it's 8:30 PM in Seoul (KST).