Offset
The time difference between Bangladesh Standard Time and Australian Eastern Time is 4 hours.
Bangladesh Standard Time (BST) is behind Australian Eastern Time (AEST).
BST: UTC+6
AEST: UTC+10
Neither Bangladesh Standard Time nor Australian Eastern Time is currently observing daylight saving time.
When to schedule
Business-hours overlap: 9 AM–1 PM in Bangladesh Standard Time (1 PM–5 PM in Australian Eastern Time).
Both teams are in working hours during this window on weekdays.
Suggested time: 11:00 AM Bangladesh Standard Time (3:00 PM Australian Eastern Time).
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Bangladesh
- International Mother Language DaySat, Feb 21
- Independence and National DayThu, Mar 26
- Bengali New YearTue, Apr 14
- Labour DayFri, May 1
- July Mass Uprising DayWed, Aug 5
- Victory DayWed, Dec 16
- Christmas DayFri, Dec 25
Australia
- New Year's DayThu, Jan 1
- Australia DayMon, Jan 26
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- Christmas DayFri, Dec 25
- St. Stephen's DayMon, Dec 28
About these zones
Bangladesh Standard Time is also known as BST. To call Bangladesh, dial +880.
Australian Eastern Time is also known as AEST, or AEDT. To call Australia, dial +61.
Australian Eastern Time is approximately 5,650 miles southeast of Bangladesh Standard Time.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| BST-BANGLADESH | AEST | Day |
|---|---|---|
| 12:00 am | 4:00 am | Same day |
| 1:00 am | 5:00 am | Same day |
| 2:00 am | 6:00 am | Same day |
| 3:00 am | 7:00 am | Same day |
| 4:00 am | 8:00 am | Same day |
| 5:00 am | 9:00 am | Same day |
| 6:00 am | 10:00 am | Same day |
| 7:00 am | 11:00 am | Same day |
| 8:00 am | 12:00 pm | Same day |
| 9:00 am | 1:00 pm | Same day |
| 10:00 am | 2:00 pm | Same day |
| 11:00 am | 3:00 pm | Same day |
| 12:00 pm | 4:00 pm | Same day |
| 1:00 pm | 5:00 pm | Same day |
| 2:00 pm | 6:00 pm | Same day |
| 3:00 pm | 7:00 pm | Same day |
| 4:00 pm | 8:00 pm | Same day |
| 5:00 pm | 9:00 pm | Same day |
| 6:00 pm | 10:00 pm | Same day |
| 7:00 pm | 11:00 pm | Same day |
| 8:00 pm | 12:00 am | +1 day |
| 9:00 pm | 1:00 am | +1 day |
| 10:00 pm | 2:00 am | +1 day |
| 11:00 pm | 3:00 am | +1 day |
Daylight saving time
Australian Eastern Time observes daylight saving time; Bangladesh Standard Time does not. The offset between the two zones changes when Australian Eastern Time transitions: on Sunday, October 4, 2026, clocks spring forward from AEST to AEDT.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:12 AM
- Sunset
- 6:44 PM
- Day length
- 13h 32m
- Sunrise
- 6:54 AM
- Sunset
- 4:54 PM
- Day length
- 10h
Daylight overlap: 7h 43m — 5:12 AM–12:54 PM in Bangladesh Standard Time (9:12 AM–4:54 PM in Australian Eastern Time). Both locations are in daylight during this window.
Cities in these zones
Cities in Bangladesh Standard Time
Cities in Australian Eastern Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Bangladesh Standard Time
- DAC
- CGP
- JSR
Airports in Australian Eastern Time
- SYD
- CBR
Related conversions
Common conversions
- What is 9:00 am BST-BANGLADESH in AEST?
- 9:00 am BST-BANGLADESH is 1:00 pm AEST.
- What is 12:00 pm BST-BANGLADESH in AEST?
- 12:00 pm BST-BANGLADESH is 4:00 pm AEST.
- What is 12:30 pm BST-BANGLADESH in AEST?
- 12:30 pm BST-BANGLADESH is 4:30 pm AEST.
- What is 2:00 pm BST-BANGLADESH in AEST?
- 2:00 pm BST-BANGLADESH is 6:00 pm AEST.
- What is 5:00 pm BST-BANGLADESH in AEST?
- 5:00 pm BST-BANGLADESH is 9:00 pm AEST.
- What is 11:30 pm BST-BANGLADESH in AEST?
- 11:30 pm BST-BANGLADESH is 3:30 am AEST, the next day.