Time difference between Seoul and St. John's
Compare the current local time in Seoul and St. John's, see when your working hours overlap, and convert any specific hour between the two timezones.
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How do I convert a specific time?
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What's the working-hours overlap?
When Seoul's 9:00–18:00 business hours overlap with St. John's's.
Seoul working hours
St. John's working hours
Overlap (both working)
🇰🇷 Seoul
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🇨🇦 St. John's
How do you schedule across Seoul and St. John's?
Scheduling between Seoul and St. John's is hard. Their standard business hours do not overlap on the same day, with the smallest gap running 2 hours 30 minutes between Seoul closing at 18:00 local and St. John's opening at 09:00 local. Practical bridging slots: an early St. John's start at 06:30 (catching Seoul just at close, 18:00), or a late Seoul call at 20:30 (catching St. John's at opening, 09:00).
What's the quick reference?
| 🇰🇷 Seoul | 🇨🇦 St. John's | In St. John's it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
What's the daylight saving status?
🇰🇷 Seoul
Seoul does not observe daylight saving time. The local offset is fixed year-round.
🇨🇦 St. John's
Currently in NDT (daylight saving)
Clocks go back to NST
on Sunday 1 November 2026