From
Chattogram
Bangladesh
4:28 AM
Mon, Aug 17
UTC+6Asia/Dhaka
Time Difference
Chattogram vs Surat Time Difference
Compare the current local time in Chattogram, Bangladesh and Surat, India.
Live local timeDST awareUTC offsets
Current difference
Surat is currently 30 minutes 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 Surat hour by hour
See how a full local day in Chattogram, Bangladesh maps to Surat, India. TimeInOne automatically accounts for timezone offsets, date changes and daylight-saving transitions.
Best working-hours overlap
10:00 AM – 6:00 PM in Chattogram
corresponds to 9:30 AM – 5:30 PM in Surat.
Chattogram
Asia/Dhaka
Surat
Asia/Kolkata
Availability
12:00 AM
Mon, Aug 17
11:30 PM
Previous daySun, Aug 16
Night
1:00 AM
Mon, Aug 17
12:30 AM
Mon, Aug 17
Night
2:00 AM
Mon, Aug 17
1:30 AM
Mon, Aug 17
Night
3:00 AM
Mon, Aug 17
2:30 AM
Mon, Aug 17
Night
4:00 AM
Mon, Aug 17
3:30 AM
Mon, Aug 17
Night
5:00 AM
Mon, Aug 17
4:30 AM
Mon, Aug 17
Night
6:00 AM
Mon, Aug 17
5:30 AM
Mon, Aug 17
Night
7:00 AM
Mon, Aug 17
6:30 AM
Mon, Aug 17
Night
8:00 AM
Mon, Aug 17
7:30 AM
Mon, Aug 17
Possible
9:00 AM
Mon, Aug 17
8:30 AM
Mon, Aug 17
Possible
10:00 AM
Mon, Aug 17
9:30 AM
Mon, Aug 17
Good overlap
11:00 AM
Mon, Aug 17
10:30 AM
Mon, Aug 17
Good overlap
12:00 PM
Mon, Aug 17
11:30 AM
Mon, Aug 17
Good overlap
1:00 PM
Mon, Aug 17
12:30 PM
Mon, Aug 17
Good overlap
2:00 PM
Mon, Aug 17
1:30 PM
Mon, Aug 17
Good overlap
3:00 PM
Mon, Aug 17
2:30 PM
Mon, Aug 17
Good overlap
4:00 PM
Mon, Aug 17
3:30 PM
Mon, Aug 17
Good overlap
5:00 PM
Mon, Aug 17
4:30 PM
Mon, Aug 17
Good overlap
6:00 PM
Mon, Aug 17
5:30 PM
Mon, Aug 17
Possible
7:00 PM
Mon, Aug 17
6:30 PM
Mon, Aug 17
Possible
8:00 PM
Mon, Aug 17
7:30 PM
Mon, Aug 17
Possible
9:00 PM
Mon, Aug 17
8:30 PM
Mon, Aug 17
Night
10:00 PM
Mon, Aug 17
9:30 PM
Mon, Aug 17
Night
11:00 PM
Mon, Aug 17
10:30 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 Surat from Chattogram
Compare typical business hours in Chattogram, Bangladesh and Surat, India to find a practical time for calls, meetings or international coordination.
Chattogram
10:00 AM – 6:00 PM
Bangladesh
Best overlap
Surat
9:30 AM – 5:30 PM
India
The best time to call Surat from Chattogram is between 10:00 AM and 6:00 PM in Chattogram. This corresponds to 9:30 AM – 5:30 PM in Surat.
Other reasonable windows
Chattogram
8:00 AM – 10:00 AM
Surat
7:30 AM – 9:30 AM
Chattogram
6:00 PM – 9:00 PM
Surat
5:30 PM – 8:30 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 Surat time difference explained
Current local-time relationship
Surat is currently 30 minutes behind Chattogram.
Chattogram uses Asia/Dhaka and currently has an offset of UTC+6. Surat uses Asia/Kolkata and currently has an offset of UTC+5:30.
Working-hours overlap
For a typical 9:00 AM–6:00 PM workday, the cities overlap from 9:30 AM to 6:00 PM in Chattogram, corresponding to 9:00 AM–5:30 PM in Surat.
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 Surat.
Open time converterLocal clocks
Explore each city
FAQ
Chattogram to Surat time difference FAQ
Common questions about the current time difference, UTC offsets, daylight-saving changes and practical calling hours between Chattogram and Surat.
What is the time difference between Chattogram and Surat?
The current time difference between Chattogram and Surat is 30 minutes. Surat is currently 30 minutes behind Chattogram.
Is Surat ahead of or behind Chattogram?
Surat is currently 30 minutes behind Chattogram.
What time is it in Surat when it is 9:00 AM in Chattogram?
Using the current UTC offsets, 9:00 AM in Chattogram corresponds to 8:30 AM in Surat. The exact difference can change when daylight-saving rules change.
What is the best time to call Surat from Chattogram?
Typical 9:00 AM–6:00 PM business hours overlap between 9:30 AM and 6:00 PM in Chattogram. This corresponds to 9:00 AM–5:30 PM in Surat.
Can the time difference between Chattogram and Surat change?
Yes. The time difference can change if Chattogram or Surat changes its UTC offset because of daylight-saving or other local time-zone rules. TimeInOne uses the IANA zones Asia/Dhaka and Asia/Kolkata for date-aware calculations.