TimeInOne

Search TimeInOne

Explore Cities

Global Search

Search cities, countries and time zones

Search by city, country, country code or IANA time zone.

Time Difference

Chattogram vs London Time Difference

Compare the current local time in Chattogram, Bangladesh and London, United Kingdom.

Live local timeDST awareUTC offsets

From

Chattogram

Bangladesh

7:41 AM

Mon, Aug 17

UTC+6Asia/Dhaka

Difference

5 hours

Swap

To

London

United Kingdom

2:41 AM

Mon, Aug 17

UTC+1Europe/London

Current difference

London is currently 5 hours behind Chattogram.

This difference is calculated using the current UTC offsets for both locations and automatically reflects daylight-saving changes.

24-hour comparison

Compare Chattogram and London hour by hour

See how a full local day in Chattogram, Bangladesh maps to London, United Kingdom. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.

24-hour day

Best working-hours overlap

2:00 PM – 6:00 PM in Chattogram

corresponds to 9:00 AM – 1:00 PM in London.

4 hours overlap

Chattogram

Asia/Dhaka

London

Europe/London

Availability

12:00 AM

Mon, Aug 17

7:00 PM

Previous day

Sun, Aug 16

Night

1:00 AM

Mon, Aug 17

8:00 PM

Previous day

Sun, Aug 16

Night

2:00 AM

Mon, Aug 17

9:00 PM

Previous day

Sun, Aug 16

Night

3:00 AM

Mon, Aug 17

10:00 PM

Previous day

Sun, Aug 16

Night

4:00 AM

Mon, Aug 17

11:00 PM

Previous day

Sun, Aug 16

Night

5:00 AM

Mon, Aug 17

12:00 AM

Mon, Aug 17

Night

6:00 AM

Mon, Aug 17

1:00 AM

Mon, Aug 17

Night

7:00 AM

Mon, Aug 17

2:00 AM

Mon, Aug 17

Night

8:00 AM

Mon, Aug 17

3:00 AM

Mon, Aug 17

Night

9:00 AM

Mon, Aug 17

4:00 AM

Mon, Aug 17

Night

10:00 AM

Mon, Aug 17

5:00 AM

Mon, Aug 17

Night

11:00 AM

Mon, Aug 17

6:00 AM

Mon, Aug 17

Night

12:00 PM

Mon, Aug 17

7:00 AM

Mon, Aug 17

Possible

1:00 PM

Mon, Aug 17

8:00 AM

Mon, Aug 17

Possible

2:00 PM

Mon, Aug 17

9:00 AM

Mon, Aug 17

Good overlap

3:00 PM

Mon, Aug 17

10:00 AM

Mon, Aug 17

Good overlap

4:00 PM

Mon, Aug 17

11:00 AM

Mon, Aug 17

Good overlap

5:00 PM

Mon, Aug 17

12:00 PM

Mon, Aug 17

Good overlap

6:00 PM

Mon, Aug 17

1:00 PM

Mon, Aug 17

Possible

7:00 PM

Mon, Aug 17

2:00 PM

Mon, Aug 17

Possible

8:00 PM

Mon, Aug 17

3:00 PM

Mon, Aug 17

Possible

9:00 PM

Mon, Aug 17

4:00 PM

Mon, Aug 17

Night

10:00 PM

Mon, Aug 17

5:00 PM

Mon, Aug 17

Night

11:00 PM

Mon, Aug 17

6:00 PM

Mon, Aug 17

Night

Working-hour labels use a general 9:00 AM–6:00 PM schedule. Individual schedules may differ.

On daylight-saving transition dates, a local day can contain 23 or 25 real hours instead of 24.

Call planning

Best time to call London from Chattogram

Compare typical business hours in Chattogram, Bangladesh and London, United Kingdom to find a practical time for calls, meetings or international coordination.

Chattogram

2:00 PM – 6:00 PM

Bangladesh

Best overlap

London

9:00 AM – 1:00 PM

United Kingdom

The best time to call London from Chattogram is between 2:00 PM and 6:00 PM in Chattogram. This corresponds to 9:00 AM – 1:00 PM in London.

Other reasonable windows

Chattogram

12:00 PM – 2:00 PM

London

7:00 AM – 9:00 AM

Chattogram

6:00 PM – 9:00 PM

London

1:00 PM – 4:00 PM

Recommendations use typical 9:00 AM–6:00 PM business hours and a broader 7:00 AM–9:00 PM acceptable calling window. Individual schedules may differ.

Time difference explained

Chattogram and London time difference explained

Current local-time relationship

London is currently 5 hours behind Chattogram.

Chattogram uses Asia/Dhaka and currently has an offset of UTC+6. London uses Europe/London and currently has an offset of UTC+1.

Working-hours overlap

For a typical 9:00 AM–6:00 PM workday, the cities overlap from 2:00 PM to 6:00 PM in Chattogram, corresponding to 9:00 AM–1:00 PM in London.

Because UTC offsets can change during the year, always check the selected date when planning an important international call or meeting.

Convert a specific time

Need more than the current difference?

Convert a specific date and local time between Chattogram and London.

Open time converter

Local clocks

Explore each city

Current time in ChattogramCurrent time in London
FAQ

Chattogram to London time difference FAQ

Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Chattogram and London.

What is the time difference between Chattogram and London?

The current time difference between Chattogram and London is 5 hours. London is currently 5 hours behind Chattogram.

Is London ahead of or behind Chattogram?

London is currently 5 hours behind Chattogram.

What time is it in London when it is 9:00 AM in Chattogram?

Using the current UTC offsets, 9:00 AM in Chattogram corresponds to 4:00 AM in London. The exact difference can change when daylight-saving rules change.

What is the best time to call London from Chattogram?

Typical 9:00 AM–6:00 PM business hours overlap between 2:00 PM and 6:00 PM in Chattogram. This corresponds to 9:00 AM–1:00 PM in London.

Can the time difference between Chattogram and London change?

Yes. The time difference can change if Chattogram or London changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Dhaka and Europe/London for date-aware calculations.