Pair comparison

India vs South Korea

India is 3.5 hours behind South Korea. Their business-hour overlap is 5.5 hours per day.

Country comparisons use one representative IANA zone per country, current public-holiday rows, and a same-day business-hour model. Multi-zone countries still need city-level checks before travel or payroll decisions.

Live values rendered at Nov 5, 4:42 PM UTC.

India

Reference city: Mumbai

22:12GMT+5:30

Thu · Nov 5 · UTC+05:30

DST shifts / 12mo
0
Public holidays 2026
16

South Korea

Reference city: Seoul

01:42GMT+9

Fri · Nov 6 · UTC+09:00

DST shifts / 12mo
0
Public holidays 2026
15

Operational read on this pair

Coordination class

moderate handoff pair

India and South Korea have a usable but finite overlap window. Cluster live decisions inside that window and push reviews, approvals, and status updates async.

DST drift risk

0 sampled shifts / 12mo

Neither sampled reference zone has a DST transition in the next 12 months, so the offset gap is unusually stable for recurring calls.

Holiday availability

16 vs 15 listed holidays

India and South Korea share 2 listed holiday dates in the selected year, so shared shutdown risk is visible before campaign or sprint planning.

Pair workflow examples

What fixed local work times become across the pair

moderate handoff pair

The current offset is enough for today, but the examples below make the page useful for real recurring work: standups, reviews, and end-of-day handoffs anchored to either country. Recheck these around DST transition weeks when either sampled zone shifts.

Anchored in India

  • morning standup: 9:00 AM in India is 12:30 PM in South Korea (same day).
  • midday review: 1:00 PM in India is 4:30 PM in South Korea (same day).
  • end-of-day handoff: 5:00 PM in India is 8:30 PM in South Korea (same day).

Anchored in South Korea

  • morning standup: 9:00 AM in South Korea is 5:30 AM in India (same day).
  • midday review: 1:00 PM in South Korea is 9:30 AM in India (same day).
  • end-of-day handoff: 5:00 PM in South Korea is 1:30 PM in India (same day).

Best live-use strategy

5.5 shared business hours is enough for normal recurring meetings, reviews, and same-day escalation, assuming neither side is on holiday.

India next holiday checks

Diwali (2026-11-08); Guru Nanak Jayanti (2026-11-24); Christmas (2026-12-25)

South Korea next holiday checks

Christmas Day (2026-12-25)

Business-hour overlap

Overlap window: 3.5:00 → 09:00 UTC · 5.5h per day.

24-hour overlap heatmap (UTC across the bottom)

India
05
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09
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00
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South Korea
09
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11
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00
01
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000102030405060708091011121314151617181920212223
  • Working hours (09–18 local)
  • Edge hours (07–09, 18–22)
  • Sleep hours (22–07)

Overlapping public holidays in 2026 (2)

  • 2026-08-15India: Independence Day · South Korea: Liberation Day
  • 2026-12-25India: Christmas · South Korea: Christmas Day

Both teams may be off on the dates above — useful for sprint planning and launch calendars.

Other comparisons involving India