Time difference between Kolkata and St. John's
Compare the current local time in Kolkata 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 Kolkata's 9:00ā17:00 business hours overlap with St. John's's.
Kolkata working hours
St. John's working hours
Overlap (both working)
š®š³ Kolkata
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šØš¦ St. John's
How do you schedule across Kolkata and St. John's?
Scheduling between Kolkata and St. John's is hard. Their standard business hours do not overlap on the same day, but the two working days meet at a single point: Kolkata's close at 17:00 coincides exactly with St. John's's open at 09:00. A call timed to that boundary catches both sides at the edge of their day.
What's the quick reference?
| š®š³ Kolkata | šØš¦ St. John's | In St. John's it'sā¦ |
|---|---|---|
| 06:00 ā Early morning | ā | ā |
| 09:00 ā Start of work | ā | ā |
| 12:00 ā Lunchtime | ā | ā |
| 15:00 ā Mid-afternoon | ā | ā |
| 17:00 ā End of work | ā | ā |
| 20:00 ā Evening | ā | ā |
What's the daylight saving status?
š®š³ Kolkata
Kolkata does not observe daylight saving time. The local offset is fixed year-round.
šØš¦ St. John's
Currently in NDT (daylight saving)
Clocks go back to NST
on Sunday 1 November 2026