The short answer

Kolkata is 3 hours 30 minutes ahead of Central European Time.

Kolkata
6:22:09pm
IST · UTC+05:30 · Sat, Jun 27
Central European Time
2:52:09pm
CEST · UTC+02:00 · Sat, Jun 27
Read across to convert
Kolkata
IST · UTC+05:30
6:22pm ☾
Central European Time
CEST · UTC+02:00
2:52pm ☀
Click any row to pin that hour across both zones.
12amSat
8:30pmFri ·−1d
1am
9:30pmFri ·−1d
2am
10:30pmFri ·−1d
3am
11:30pmFri ·−1d
4am
12:30amSat
5am
1:30am
6am
2:30am
7am
3:30am
8am
4:30am
9am
WORK
5:30am
10am
WORK
6:30am
11am
WORK
7:30am
12pm
WORK
8:30am
1pm
WORK
9:30am
WORK
2pm
WORK
10:30am
WORK
3pm
WORK
11:30am
WORK
4pm
WORK
12:30pm
WORK
5pm
1:30pm
WORK
NOW
6pm
2:30pm
WORK
7pm
3:30pm
WORK
8pm
4:30pm
WORK
9pm
5:30pm
10pm
6:30pm
11pm
7:30pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Kolkata
1pm–5pm
=
Central European Time
9:30am–1:30pm
Popular conversions

Quick reference.

9amKolkata=5:30amCentral European Time
12pmKolkata=8:30amCentral European Time
3pmKolkata=11:30amCentral European Time
5pmKolkata=1:30pmCentral European Time
9pmKolkata=5:30pmCentral European Time
In context

What each side covers.

Kolkata
IST · UTC+05:30
6:22pm
Cities on this clock
Central European Time
CEST · UTC+02:00
2:52pm
Cities on this clock

Frequently asked

Quick answers about converting between Kolkata and Central European Time. Can't find what you need? Email [email protected].

What is the time difference between Kolkata and Central European Time?
Kolkata is 3 hours 30 minutes ahead of Central European Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 9am in Kolkata, what time is it in Central European Time?
9am in Kolkata is 5:30am in Central European Time. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
What's the best time for a call between Kolkata and Central European Time?
1pm–5pm in Kolkata lines up with 9:30am–1:30pm in Central European Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — IST and CEST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.