CET to Chittagong time conversion

CET time

CETUTC+1Not observed

Time in Chittagong

BSTUTC+6Not observed

Chittagong is 5 hours ahead of CET.

CET is always UTC+1. Right now most places that use CET are on CEST (UTC+2): Chittagong is 4 hours ahead of CEST.

Time difference with your location

CET is 1 hour ahead of UTC. Compare with your local time →

Choose a date and time

Choose the local time in CET to convert it to Chittagong on that date.

Chittagong to CET time conversion

Skipped clock-change times are unavailable; a repeated time uses its first occurrence.

24-hour conversion chart · CET → Chittagong

This table converts each hour in CET to Chittagong on 2026-10-21.

  • Working hours
  • Outside working hours
  • Night hours
CETChittagongShared working hours
00:0012:00 AM 05:005:00 AM
01:001:00 AM 06:006:00 AM
02:002:00 AM 07:007:00 AM
03:003:00 AM 08:008:00 AM
04:004:00 AM 09:009:00 AM
05:005:00 AM 10:0010:00 AM
06:006:00 AM 11:0011:00 AM
07:007:00 AM 12:0012:00 PM
08:008:00 AM 13:001:00 PM ✓
09:009:00 AM 14:002:00 PM ✓
10:0010:00 AM 15:003:00 PM ✓
11:0011:00 AM 16:004:00 PM ✓
12:0012:00 PM 17:005:00 PM ✓
13:001:00 PM 18:006:00 PM
14:002:00 PM 19:007:00 PM
15:003:00 PM 20:008:00 PM
16:004:00 PM 21:009:00 PM
17:005:00 PM 22:0010:00 PM
18:006:00 PM 23:0011:00 PM
19:007:00 PM 00:0012:00 AM +1 day
20:008:00 PM 01:001:00 AM +1 day
21:009:00 PM 02:002:00 AM +1 day
22:0010:00 PM 03:003:00 AM +1 day
23:0011:00 PM 04:004:00 AM +1 day

Quick conversion examples

These examples use CET (UTC+1) and Chittagong (UTC+6); choosing a date applies the local clock changes.

Conversion formula: Chittagong = CET + 5h · CEST + 4h.

CETChittagong
6:00 AM CET= 11:00 AM Chittagong
7:00 AM CET= 12:00 PM Chittagong
8:00 AM CET= 1:00 PM Chittagong
9:00 AM CET= 2:00 PM Chittagong
10:00 AM CET= 3:00 PM Chittagong
12:00 PM CET= 5:00 PM Chittagong
3:00 PM CET= 8:00 PM Chittagong
5:00 PM CET= 10:00 PM Chittagong
6:00 PM CET= 11:00 PM Chittagong
8:00 PM CET= 1:00 AM Chittagong (+1 day)

Overlapping meeting hours

The 08:00–18:00 working day in CET and Chittagong overlaps for 5 hours on 2026-10-21.

Shared working hours
08:00–13:00 CET · 13:00–18:00 Chittagong

Clock changes on both sides, 2026–2028

CET and Chittagong have the following local clock changes in 2026–2028; all times in the table are local to that side.

YearCETChittagong
2026

· 02:00 → 03:00
UTC+1 → UTC+2

· 03:00 → 02:00
UTC+2 → UTC+1

 No clock changes; UTC+6 all year.
2027

· 02:00 → 03:00
UTC+1 → UTC+2

· 03:00 → 02:00
UTC+2 → UTC+1

 No clock changes; UTC+6 all year.
2028

· 02:00 → 03:00
UTC+1 → UTC+2

· 03:00 → 02:00
UTC+2 → UTC+1

 No clock changes; UTC+6 all year.

At the start of 2026, Chittagong is 5 hours ahead of CET. The difference changes during the following periods.

  • From 2026-03-29 03:00 CEST until 2026-10-25 02:00 CET, Chittagong is 4 hours ahead of CEST.
  • From 2027-03-28 03:00 CEST until 2027-10-31 02:00 CET, Chittagong is 4 hours ahead of CEST.
  • From 2028-03-26 03:00 CEST until 2028-10-29 02:00 CET, Chittagong is 4 hours ahead of CEST.

Frequently asked questions

What time is 9 AM CET in Chittagong?

9:00 AM CET = 2:00 PM Chittagong, using UTC+1 and UTC+6. Choose a date above for the seasonal local time.

Does the time difference between CET and Chittagong change during the year?

Yes. During 2026–2028: Chittagong is 4 hours ahead of CET; Chittagong is 5 hours ahead of CET. The clock-change table gives the dates for both sides.

How do I tell whether it is day or night in Chittagong?

Read the Chittagong clock above: this guide counts 06:00–18:00 local time as daytime and the rest as nighttime, without using sunrise and sunset.

What is the best time to call between CET and Chittagong?

The shared 08:00–18:00 working window is 08:00–13:00 CET / 13:00–18:00 Chittagong, a total of 5 hours.

What is the time difference between CET and Chittagong now?

Right now, Chittagong is 5 hours ahead of CET. Conversion formula: Chittagong = CET + 5h · CEST + 4h.