Chittagong Time to JST Converter
JST is 3 hours ahead of BST. 9:00 AM BST = 12:00 PM JST.
JST is 3 hours ahead of BST. To convert Chittagong Time to JST, add 3 hours to the Chittagong Time time: 9:00 AM BST = 12:00 PM JST.
Chittagong Time (Chittagong time) is used in Chittagong, Bangladesh. JST (Japan Time) is used in Japan.
Chittagong Time to JST time conversion table
Chittagong Time to JST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Chittagong Time | JST |
|---|---|
| 12:00 AM | 3:00 AM |
| 1:00 AM | 4:00 AM |
| 2:00 AM | 5:00 AM |
| 3:00 AM | 6:00 AM |
| 4:00 AM | 7:00 AM |
| 5:00 AM | 8:00 AM |
| 6:00 AM | 9:00 AM |
| 7:00 AM | 10:00 AM |
| Chittagong Time | JST |
|---|---|
| 8:00 AM | 11:00 AM |
| 9:00 AM | 12:00 PM |
| 10:00 AM | 1:00 PM |
| 11:00 AM | 2:00 PM |
| 12:00 PM | 3:00 PM |
| 1:00 PM | 4:00 PM |
| 2:00 PM | 5:00 PM |
| 3:00 PM | 6:00 PM |
| Chittagong Time | JST |
|---|---|
| 4:00 PM | 7:00 PM |
| 5:00 PM | 8:00 PM |
| 6:00 PM | 9:00 PM |
| 7:00 PM | 10:00 PM |
| 8:00 PM | 11:00 PM |
| 9:00 PM | 12:00 AM+1 |
| 10:00 PM | 1:00 AM+1 |
| 11:00 PM | 2:00 AM+1 |
Conversion table from Chittagong Time to JST 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 JST, −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 JST
Add 3 hours to the Chittagong Time time to get JST.
Example: 9:00 AM BST = 12:00 PM JST.
Across midnight: 10:00 PM BST = 1:00 AM JST (next day). The date changes, so always check the day as well as the hour.
Time difference between Chittagong Time and JST
The time difference between Chittagong Time and JST is 3 hours all year – JST is ahead of BST.
Chittagong Time and JST during daylight saving time
- Chittagong Time does not observe daylight saving time; it stays on UTC+6 all year.
- JST does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between Chittagong Time and JST
Chittagong Time and JST share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM BST lands between 12:00 PM and 5:00 PM JST, inside working hours for both.
Chittagong Time to JST FAQ
What is the time difference between Chittagong Time and JST?
JST is 3 hours ahead of BST all year. 9:00 AM BST = 12:00 PM JST.
What is 9 AM Chittagong Time in JST?
9:00 AM BST is 12:00 PM JST.
What is 12 PM (noon) Chittagong Time in JST?
12:00 PM BST is 3:00 PM JST.
Is JST ahead of or behind Chittagong Time?
JST is 3 hours ahead of BST, so it is later in JST 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 JST change for daylight saving time?
No. JST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Chittagong Time and JST?
Chittagong Time and JST share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM BST lands between 12:00 PM and 5:00 PM JST, inside working hours for both.
Related conversions
Convert JST to Chittagong Time
Convert Chittagong Time to other time zones
Convert other time zones to JST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.