Convert CET to IST — Time Difference Between Central European Time and India Standard Time
Drag the slider or click the time display to type a specific hour and instantly convert CET to IST — India Standard Time is 4:30 hours ahead of Central European Time. Scroll down to browse the full CET to IST conversion table, check what time 9 AM, 10 AM, 11 AM, or 12 PM in Warsaw is in Kolkata, and use the date picker to compare times on any day for accurate scheduling.
CET
Central European Time
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IST
India Standard Time
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- CET to AEST time difference
- Melbourne to Salta time difference
- convert time from EET to AEST
- time difference between AEST and CAT
CET to IST Time Zone Difference — Hour-by-Hour Conversion Table
Scan each row to find what time any hour in Warsaw is in Kolkata — tap the arrows to jump between days, click "Today" to reset, and use the color-coded bands to quickly spot overlapping work hours, early mornings, and late nights at a glance.
| CET (Warsaw) | IST (Kolkata) |
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How to Convert CET to IST
Drag the slider on the CET timeline to pick your time — the IST time updates instantly. You can also click the time display to type a specific hour or pick one from the 15-minute interval dropdown, and use the date picker to check a different day.
What Is the Time Difference Between CET and IST?
India Standard Time (IST) is 4:30 hours ahead of Central European Time (CET). To convert, add 4:30 hours — for example, 9:00 AM CET is 1:30 PM IST.
What Time Is It Now in Warsaw?
What Time Is It Now in Kolkata?
CET to IST Quick Reference
CET to IST Meeting Planner
Use the color-coded table above to find overlapping work hours between Warsaw and Kolkata. Amber rows mark daytime hours — pick a slot that falls in amber on both sides for a meeting that works for everyone.
Why Trust This CET to IST Converter?
Timezoney uses the IANA Time Zone Database — the same source that powers your phone and computer — so every conversion handles daylight saving transitions and half-hour offsets automatically.
Central European Time
- Abbreviation
- CET
- UTC Offset
- UTC+1:00
- City
- Warsaw
- Country
- Poland
India Standard Time
- Abbreviation
- IST
- UTC Offset
- UTC+5:30
- City
- Kolkata
- Country
- India