Chittagong Time to CST Converter
CST is 12 hours behind BST. 9:00 AM BST = 9:00 PM CST (previous day).
CST is 12 hours behind BST at the moment. To convert Chittagong Time to CST, subtract 12 hours from the Chittagong Time time: 9:00 AM BST = 9:00 PM CST (previous day).
Chittagong Time (Chittagong time) is used in Chittagong, Bangladesh. CST (Central Time) is used in Chicago, Dallas, Houston, Minneapolis, New Orleans, Winnipeg; Mexico City and Central America use UTC−6 all year.
CST here means North American Central Standard Time, not China Standard Time.
Chittagong Time to CST time conversion table
Chittagong Time to CST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Chittagong Time | CST |
|---|---|
| 12:00 AM | 12:00 PM−1 |
| 1:00 AM | 1:00 PM−1 |
| 2:00 AM | 2:00 PM−1 |
| 3:00 AM | 3:00 PM−1 |
| 4:00 AM | 4:00 PM−1 |
| 5:00 AM | 5:00 PM−1 |
| 6:00 AM | 6:00 PM−1 |
| 7:00 AM | 7:00 PM−1 |
| Chittagong Time | CST |
|---|---|
| 8:00 AM | 8:00 PM−1 |
| 9:00 AM | 9:00 PM−1 |
| 10:00 AM | 10:00 PM−1 |
| 11:00 AM | 11:00 PM−1 |
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| Chittagong Time | CST |
|---|---|
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
Conversion table from Chittagong Time to CST for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in CST, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert Chittagong Time to CST
Subtract 12 hours from the Chittagong Time time to get CST.
Example: 9:00 AM BST = 9:00 PM CST (previous day).
Across midnight: 1:00 AM BST = 1:00 PM CST (previous day). The date changes, so always check the day as well as the hour.
Time difference between Chittagong Time and CST
The time difference between Chittagong Time and CST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: CST is 12 hours behind of Chittagong Time.
- 8 Mar 2026 – 31 Oct 2026: CST is 11 hours behind of Chittagong Time.
- 1 Nov 2026 – 31 Dec 2026: CST is 12 hours behind of Chittagong Time.
Chittagong Time and CST during daylight saving time
- Chittagong Time does not observe daylight saving time; it stays on UTC+6 all year.
- CST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from CST (UTC−6) to CDT (UTC−5).
Best time for a meeting between Chittagong Time and CST
Chittagong Time and CST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM BST, which is 7:00 PM CST.
Chittagong Time to CST FAQ
What is the time difference between Chittagong Time and CST?
Right now CST is 12 hours behind BST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Chittagong Time in CST?
9:00 AM BST is 9:00 PM CST (previous day).
What is 12 PM (noon) Chittagong Time in CST?
12:00 PM BST is 12:00 AM CST.
Is CST ahead of or behind Chittagong Time?
CST is 12 hours behind BST, so it is earlier in CST than in Chittagong Time.
Does Chittagong Time change for daylight saving time?
No. Chittagong Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does CST change for daylight saving time?
Yes. CST next changes on 14 Mar 2027, when clocks go forward one hour from CST to CDT.
What is the best time for a meeting between Chittagong Time and CST?
Chittagong Time and CST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM BST, which is 7:00 PM CST.
Is CT the same as CST?
CST is the winter (standard) name of Central Time (CT). From March to November the same clocks are called CDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert CST to Chittagong Time
Convert Chittagong Time to other time zones
Convert other time zones to CST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.