TimeToZone

JST to Chittagong Time Converter

BST is 3 hours behind JST. 9:00 AM JST = 6:00 AM BST.

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JSTfrom
Japan Standard Time
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Chittagong
Chittagong, Bangladesh
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BST is 3 hours behind JST. To convert JST to Chittagong Time, subtract 3 hours from the JST time: 9:00 AM JST = 6:00 AM BST.

JST (Japan Time) is used in Japan. Chittagong Time (Chittagong time) is used in Chittagong, Bangladesh.

JST to Chittagong Time time conversion table

JST to Chittagong Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM JST
JSTChittagong Time
12:00 AM9:00 PM−1
1:00 AM10:00 PM−1
2:00 AM11:00 PM−1
3:00 AM12:00 AM
4:00 AM1:00 AM
5:00 AM2:00 AM
6:00 AM3:00 AM
7:00 AM4:00 AM
8 AM – 3 PM JST
JSTChittagong Time
8:00 AM5:00 AM
9:00 AM6:00 AM
10:00 AM7:00 AM
11:00 AM8:00 AM
12:00 PM9:00 AM
1:00 PM10:00 AM
2:00 PM11:00 AM
3:00 PM12:00 PM
4 PM – 11 PM JST
JSTChittagong Time
4:00 PM1:00 PM
5:00 PM2:00 PM
6:00 PM3:00 PM
7:00 PM4:00 PM
8:00 PM5:00 PM
9:00 PM6:00 PM
10:00 PM7:00 PM
11:00 PM8:00 PM

Conversion table from JST to Chittagong Time 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 Chittagong Time, −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 JST to Chittagong Time

Subtract 3 hours from the JST time to get Chittagong Time.

Example: 9:00 AM JST = 6:00 AM BST.

Across midnight: 1:00 AM JST = 10:00 PM BST (previous day). The date changes, so always check the day as well as the hour.

Time difference between JST and Chittagong Time

The time difference between JST and Chittagong Time is 3 hours all year – BST is behind JST.

JST and Chittagong Time during daylight saving time

  • JST does not observe daylight saving time; it stays on UTC+9 all year.
  • Chittagong Time does not observe daylight saving time; it stays on UTC+6 all year.

Best time for a meeting between JST and Chittagong Time

JST and Chittagong Time share 5 hours of the 9 AM–5 PM working day. Any time between 12:00 PM and 5:00 PM JST lands between 9:00 AM and 2:00 PM BST, inside working hours for both.

Plan a meeting across more time zones.

JST to Chittagong Time FAQ

What is the time difference between JST and Chittagong Time?

BST is 3 hours behind JST all year. 9:00 AM JST = 6:00 AM BST.

What is 9 AM JST in Chittagong Time?

9:00 AM JST is 6:00 AM BST.

What is 12 PM (noon) JST in Chittagong Time?

12:00 PM JST is 9:00 AM BST.

Is Chittagong Time ahead of or behind JST?

BST is 3 hours behind JST, so it is earlier in Chittagong Time than in JST.

Does JST change for daylight saving time?

No. JST stays on the same offset all year, so conversions never shift for daylight saving 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.

What is the best time for a meeting between JST and Chittagong Time?

JST and Chittagong Time share 5 hours of the 9 AM–5 PM working day. Any time between 12:00 PM and 5:00 PM JST lands between 9:00 AM and 2:00 PM BST, inside working hours for both.

Related conversions

Convert Chittagong Time to JST

Chittagong Time to JST

Convert JST to other time zones

JST to ESTJST to Abbotsford TimeJST to Abidjan TimeJST to Abu Dhabi TimeJST to Adelaide TimeJST to AESTJST to Agra TimeJST to Ahmedabad TimeJST to Alexandria TimeJST to Angers TimeJST to Ankara TimeJST to Asansol Time

Convert other time zones to Chittagong Time

AEST to Chittagong TimeBST to Chittagong TimeCET to Chittagong TimeCST to Chittagong TimeEST to Chittagong TimeGMT to Chittagong TimeIST to Chittagong TimeMST to Chittagong TimePST to Chittagong TimeSGT to Chittagong TimeUTC to Chittagong Time

Learn more

JST time zoneCurrent time in Chittagong

Updated 7 November 2026. Time zone data: IANA tz database.