Time zone converter
IST to KST
Convert India Time — Mumbai to Korea Time — Seoul — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Mumbai, it's 12:30 PM in Seoul. Seoul is 3½ hours ahead of Mumbai. Use the converter above to turn any IST time into KST, or scan the hour-by-hour table below for the full day.
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India Time — Mumbai ·
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Korea Time — Seoul ·
Convert a specific timein Mumbai → — in Seoul
IST to KST at a glance
9:00 AM IST
12:30 PM
KST · Seoul
12:00 PM IST
3:30 PM
KST · Seoul
5:00 PM IST
8:30 PM
KST · Seoul
Planning a meeting between Mumbai and Seoul
Planning a call between Mumbai and Seoul? The best overlap during a standard 9-to-5 workday runs 9:00 AM–1:30 PM IST (12:30 PM–5:00 PM KST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Mumbai to Seoul
A full day mapped from IST to KST.
Frequently asked
Is Seoul ahead of or behind Mumbai?
Seoul is 3½ hours ahead of Mumbai.
What is 12:00 PM IST in KST?
12:00 PM in Mumbai is 3:30 PM in Seoul.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so IST and KST automatically reflect the correct daylight-saving offset for the current date.