Historically distinct IANA time zone
Asia/Dhaka
Local time now
+06 · current offset
- Countries
- Bangladesh
- GPS reference
- 23.72° N, 90.42° E
- Data source
- IANA asia
- Aliases
- Asia/Dacca
- Rule groups
BangladeshGeographic context
Where this clock belongs
The map marks the IANA reference location and associated country, not a time-zone boundary.
GPS reference: 23.72° N, 90.42° E. Associated countries: BD.
The Wikipedia link provides additional context; it is not evidence for a historical claim. Transition data comes from the IANA source file.
A shared present
Same clock today, different past
These nearby zones follow the same current annual pattern, yet retain their own historical record.
Bhutan · 424 km from the reference location · Same annual clock since 2010
People's Republic of China · 2248 km from the reference location · Same annual clock since 2010
Kyrgyzstan · 2581 km from the reference location · Same annual clock since 2010Civil-time record
Recorded changes over time
From 1889 to 2009 · 7 recorded transitions
Recurring daylight-saving changes are grouped separately when JavaScript is available.
Notable changes
One-off changes and transitions outside the recurring seasonal rhythm.
- +05:53 · HMTStandard time applies
- +06:30 · +0630Standard time applies
- +05:30 · +0530Standard time applies
- +06:30 · +0630Standard time applies
- +06:00 · +06Standard time applies
- +07:00 · +07Daylight saving time begins
Browse every recorded transition
| Local time after transition | Offset after | Abbreviation | Rule |
|---|---|---|---|
| 1889-12-31 23:51 | +05:53 | HMT | Standard time |
| 1941-10-01 00:36 | +06:30 | +0630 | Standard time |
| 1942-05-14 23:00 | +05:30 | +0530 | Standard time |
| 1942-09-01 01:00 | +06:30 | +0630 | Standard time |
| 1951-09-29 23:30 | +06:00 | +06 | Standard time |
| 2009-06-20 00:00 | +07:00 | +07 | Daylight saving time |
| 2009-12-31 23:00 | +06:00 | +06 | Standard time |