Seoul
Mumbai
Convert KST to IST
Korea Standard Time to India Standard Time — Mumbai is 3.5 hours behind Seoul
Quick Facts
Time Difference
-3.5 hours
KST Full Name
Korea Standard Time
IST Full Name
India Standard Time
KST to IST Conversion Table
Related Conversions
About KST and IST Time Zones
KST (Korea Standard Time) is UTC+9 and covers cities like Seoul, Busan, Incheon. IST (India Standard Time) is UTC+5:30 and covers cities like Mumbai, Delhi, Bangalore.
When it's 12:00 PM (noon) in Seoul (KST), it's 8:30 AM in Mumbai (IST). The time difference between KST and IST is 3.5 hours — Mumbai is behind Seoul.
The best meeting window is 9:00 AM–1.5:00 PM KST (0.5:00 PM–5:00 PM IST).
Use our world clock tool to compare Seoul and Mumbai with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between KST and IST?
Mumbai (IST) is 3.5 hours behind Seoul (KST). The offset is -3.5 hours.
Is IST ahead or behind KST?
IST is 3.5 hours behind KST. KST is UTC+9 and IST is UTC+5:30.
When it's 12:00 PM in Seoul, what time is it in Mumbai?
When it's 12:00 PM (noon) in Seoul (KST), it's 8:30 AM in Mumbai (IST).
When it's 5:00 PM in Seoul, what time is it in Mumbai?
When it's 5:00 PM in Seoul (KST), it's 1:30 PM in Mumbai (IST).