When Is It a Good Time for Both Seoul and Mumbai?

Clocks in Seoul are 3 hours 30 minutes ahead

ClockinSync

BASE

09:00

Work Clients Team +

00:0006:0012:0018:0024:00

Mumbai

India · -3.5h

05:30

London

United Kingdom · -8h

01:00

New York

USA · -13h

20:00-1 day

Tokyo

Japan · UTC±0

09:00

Dubai

United Arab Emirates · -5h

04:00

How far apart are Seoul and Mumbai?

Seoul is 3 hours 30 minutes ahead of Mumbai. Midday in Seoul lines up with 08:00 in Mumbai.

Seoul is in the Asia/Seoul timezone. Mumbai is in Asia/Kolkata. The difference is 3.5 hours 30 minutes.

Daily overlap window

There is a 4.5-hour window each day where both Seoul and Mumbai are within standard business hours (09:00–17:00).

00:0006:0012:0018:0024:00

Seoul

Mumbai

Overlap (4.5h)

When to schedule across time zones

Both Seoul and Mumbai are in standard hours simultaneously for 4.5h per day. 3 recommended slots shown below.

13:00 Seoul / 09:00 Mumbai✓ Both working

14:00 Seoul / 10:00 Mumbai✓ Both working

15:00 Seoul / 11:00 Mumbai✓ Both working

Based on standard 09:00–17:00 working hours in each location's local time.

Upcoming public holidays

Seoul7 holidays

Aug 15Liberation Day

Sep 24Chuseok

Sep 25Chuseok

Sep 26Chuseok

Oct 3National Foundation Day

Mumbai

No upcoming public holidays this year.

How to work with Seoul and Mumbai time zones

Working across Seoul (South Korea) and Mumbai (India) involves a 3.5-hour gap. The good news: there is a 4.5-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.

💡 How to schedule across these time zones

✅

13:00–14:00 in Seoul = 09:00–10:00 in Mumbai. Both sides are in standard business hours during this window.

✅

14:00–15:00 in Seoul = 10:00–11:00 in Mumbai. Both sides are in standard business hours during this window.

✅

15:00–16:00 in Seoul = 11:00–12:00 in Mumbai. Both sides are in standard business hours during this window.

DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.

Get the Extension — Free →

Use the time slider above to find the exact equivalent time for any moment in Seoul. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.

Frequently Asked Questions

What is the current offset between Seoul and Mumbai?

There is a 3 hours 30 minutes gap between Seoul and Mumbai. Seoul runs on Asia/Seoul and Mumbai on Asia/Kolkata.

When is it business hours in both Seoul and Mumbai at the same time?

You have 4.5 hours of mutual business hours. 13:00 Seoul / 09:00 Mumbai is typically the sweet spot.

Does daylight saving time affect the Seoul–Mumbai difference?

Neither Seoul nor Mumbai has a DST transition this week. The 3 hours 30 minutes gap remains consistent.

What time does Mumbai show when Seoul hits midday?

Seoul at noon — that's 8:30 AM in Mumbai at the exact same instant.

How do I find out what time it is in Mumbai from Seoul?

Use the interactive slider above. Drag it to any Seoul hour and all locations update instantly. Or type "3pm" / "15:00" in the search bar.

Which upcoming holidays affect Seoul–Mumbai coordination?

Liberation Day falls on August 15 in Seoul. If you have meetings around that date, confirm availability in advance.

What time zones do Seoul and Mumbai use?

Seoul is in the Asia/Seoul timezone. Mumbai is in Asia/Kolkata. The difference is 3 hours 30 minutes.

What time is a 9 AM Seoul meeting in Mumbai?

9:00 AM in Seoul = 5:30 AM in Mumbai. That falls outside standard hours in Mumbai — confirm with your contact.

Seoul ↔ Mumbai

4h of business hours overlap daily (09:00–17:00)· Showing core hours (08:00–18:00)

Seoul

Mumbai

08:00

04:30

09:00Working

05:30off

10:00Working

06:30off

11:00Working

07:30off

12:00Working

08:30off

13:00Working

09:30Working

14:00Working

10:30Working

15:00Working

11:30Working

16:00Working

12:30Working

17:00

13:30Working

18:00

14:30Working

Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.

Quick time conversions: Seoul → Mumbai

Common reference points to help you plan across the time difference.

11:00 AM in Seoul corresponds exactly to 7:30 AM in Mumbai.

Is 8:00 AM a good time to call Mumbai from Seoul?—4:30 AM

7:00 AMin Seoul→3:30 AMin Mumbai

At 6:00 PM Seoul time, you're looking at 2:30 PM in Mumbai.

10:00 AMin Seoul→6:30 AMin Mumbai

If I call at 7:00 PM from Seoul, what time is it in Mumbai?—3:30 PM

12:00 PMin Seoul→8:30 AMin Mumbai

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