Convert CET to IST — Time Difference Between Busingen and India Standard Time

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 Busingen (CET). To convert, add 4:30 hours — for example, 9:00 AM CET is 1:30 PM IST.

CET to IST Quick Reference

CET to IST Meeting Planner

Use the color-coded table above to find overlapping work hours between Busingen 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.