Poland is 4 hours 30 minutes behind Mumbai. When Poland clocks hit noon, Mumbai reads 15:00.
Poland observes Europe/Warsaw and Mumbai observes Asia/Kolkata — a 3.5 hours 30 minutes gap between them.
Working hours overlap
Every working day, Poland and Mumbai are both in business hours for 4.5 hours simultaneously.
00:0006:0012:0018:0024:00
Poland
Mumbai
Overlap (4.5h)
Optimal meeting slots
Poland and Mumbai share 4.5 hours of business hours overlap daily. Showing the 3 most balanced slots — see the time table below for the full window.
09:00 Warsaw / 12:00 Mumbai✓ Both working
10:00 Warsaw / 13:00 Mumbai✓ Both working
11:00 Warsaw / 14:00 Mumbai✓ Both working
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Holiday calendar for both locations
Poland6 holidays
Aug 15Assumption Day
Nov 1All Saints' Day
Nov 11Independence Day
Dec 24Christmas Eve
Dec 25Christmas Day
Mumbai
No upcoming public holidays this year.
Working across Poland and Mumbai
Coordinating between Poland (Poland) and Mumbai (India) means working around a 3.5-hour time difference. The 4.5-hour overlap window gives both teams a natural slot for real-time collaboration without anyone working outside normal hours.
💡 Best practice for cross-timezone meetings
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Schedule at 09:00–10:00 (Poland) for a 12:00–13:00 slot in Mumbai — the sweet spot where both teams are working.
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Schedule at 10:00–11:00 (Poland) for a 13:00–14:00 slot in Mumbai — the sweet spot where both teams are working.
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Schedule at 11:00–12:00 (Poland) for a 14:00–15:00 slot in Mumbai — the sweet spot where both teams are working.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any Poland time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
