South Korea is 3 hours 30 minutes ahead of India. When it's noon in South Korea, it's 08:00 in India.
South Korea runs on Asia/Seoul; India runs on Asia/Kolkata. Together they are 3.5 hours 30 minutes apart.
Shared working hours
Both South Korea and India are simultaneously in business hours for 4.5 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
South Korea
India
Overlap (4.5h)
Best call times between these locations
There is a 4.5-hour daily window where both locations are in business hours. The 3 best slots are listed 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
Working hours defined as 09:00–17:00 local time for each location.
Public holidays this year
South Korea7 holidays
Aug 15Liberation Day
Sep 24Chuseok
Sep 25Chuseok
Sep 26Chuseok
Oct 3National Foundation Day
India
No upcoming public holidays this year.
South Korea and India — practical scheduling
South Korea (South Korea) and India (India) are 3.5 hours apart. With a 4.5-hour daily overlap in standard business hours, both teams can connect in real time without either side stretching beyond their normal workday.
💡 Practical scheduling guidelines
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If you are in South Korea, aim for 13:00–14:00, which corresponds to 09:00–10:00 in India — both teams are within working hours.
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If you are in South Korea, aim for 14:00–15:00, which corresponds to 10:00–11:00 in India — both teams are within working hours.
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If you are in South Korea, aim for 15:00–16:00, which corresponds to 11:00–12:00 in India — both teams are within working hours.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am South Korea".
