--:--:--
—
Mumbai · Delhi · Bengaluru
Compare working hours worldwide in the international meeting scheduler.
Difference
KST vs IST
UTC → UTC
--:--:--
—
Seoul · Busan
IST to KST converter
Convert IST to KST time now
Free IST to KST converter. See India Standard Time and Korea Standard Time side by side. Live clocks, a 3h 30m gap, meeting hours, and a full-day chart for Mumbai and Seoul.
Asia/Kolkata
—
IST → KST
To · Korea Standard Time
—
Asia/Seoul
Interactive diagram
Watch IST convert into KST
Drag the India hour. Watch the Korea clock change.
India
9:00 AM IST
—
KST ← IST
Korea
—
Full-day chart
IST to KST hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| India | Korea | UTC offsets |
|---|
Meeting times
Best IST to KST meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step IST to KST conversion
Four short steps to convert any IST time to KST.
Choose IST time
Select any hour in India Standard Time. Smart mode uses Asia/Kolkata.
IST to KST conversion guide
IST to KST conversion guide
This IST to KST converter shows Korea Standard Time (UTC+9) for any India Standard Time (UTC+5:30) time. Use it to schedule between Mumbai and Seoul. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the IST and KST labels.
India
IST
UTC+5:30
Mumbai · Delhi · Bengaluru
IST vs KST—
Korea
KST
UTC+9
Seoul · Busan
What is IST to KST conversion?
IST to KST conversion turns a IST clock into the matching KST time. Use it for calls, travel, and teams in Mumbai and Seoul.
IST to KST time difference
KST is 3h 30m ahead of IST. Add 3h 30m to the IST time to get KST. The live clocks at the top show the current IST to KST gap.
IST vs KST
IST is UTC+5:30. KST is UTC+9. They are different names. If a region uses daylight saving, check the live labels.
IST to KST now / current time
Need ist to kst right now? Read the live clocks, or tap Use current time for an instant IST → KST result.
IST to KST time difference
Season / context — tap to explore
See how daylight saving can change this pair.
India—
—IST → KST
Korea—
Quick answers
India
India Standard Time (IST)
UTC+5:30
India Standard Time (IST) is UTC+5:30. Smart DST uses the city clock Asia/Kolkata so daylight saving stays correct for Mumbai · Delhi · Bengaluru.
- Cities: Mumbai · Delhi · Bengaluru
- City clock: Asia/Kolkata
- Fixed IST: UTC+5:30
- On this page it pairs with KST (UTC+9)
Korea
Korea Standard Time (KST)
UTC+9
Korea Standard Time (KST) is UTC+9. Smart DST uses Asia/Seoul for cities such as Seoul · Busan.
- Cities: Seoul · Busan
- City clock: Asia/Seoul
- Fixed KST: UTC+9
- From IST: KST is 3h 30m ahead of IST
IST to KST FAQ