Dhaka to Shanghai
+2hDhaka
BDSTSOURCEShanghai
CSTGreen rows indicate typical business hours (9 AM - 5 PM)
BDST and CST on the World Map
The map below highlights the BDST (Bangladesh Standard Time) and CST (China Standard Time) timezone regions across the globe.
BDST – Bangladesh Standard Time
UTC+06:00Bangladesh Standard Time (BDST, UTC+06:00) is the time zone for Bangladesh, 6 hours ahead of UTC.
- •Bangladesh uses a single time zone, UTC+06:00, across the entire country.
- •Bangladesh does not observe daylight saving time, so the offset is fixed all year.
- •Dhaka is one of the most densely populated cities globally.
- •BDST is written here to distinguish it from British Summer Time (BST).
CST – China Standard Time
UTC+08:00China Standard Time (CST) covers all of mainland China, 8 hours ahead of UTC.
- •China uses a single time zone despite spanning 5 geographical zones.
- •In Xinjiang (western China), sunset can be as late as midnight in summer.
- •China abolished daylight saving time in 1991.
- •The Shanghai Stock Exchange operates on CST/Beijing Time.
About Dhaka
WikipediaDhaka operates on Bangladesh Standard Time (BST), UTC+6. As the world's second-largest garment hub, Dhaka time coordinates global fashion supply chains.
Bangladesh is the world's second-largest garment exporter after China.
About Shanghai
WikipediaShanghai operates on China Standard Time (CST), UTC+8. As China's economic powerhouse and home to the SSE, Shanghai time is essential for global investors.
The Maglev train from Shanghai airport reaches 431 km/h, the fastest commercial train in the world.
Understanding the +2h Gap: Dhaka vs Shanghai
Dhaka runs on Bangladesh Standard Time (BDST) at UTC+06:00. Shanghai runs on China Standard Time (CST) at UTC+08:00. That puts Dhaka 2 hours ahead of Shanghai — a difference of +2h at the current offsets.
In practice, when it is 9:00 AM in Dhaka it is 11:00 AM in Shanghai. Midnight in Dhaka is 2:00 AM in Shanghai. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Dhaka to Shanghai time conversion table
| Dhaka (BDST) | Shanghai (CST) | Day |
|---|---|---|
| 12:00 AM | 2:00 AM | same day |
| 6:00 AM | 8:00 AM | same day |
| 7:00 AM | 9:00 AM | same day |
| 8:00 AM | 10:00 AM | same day |
| 9:00 AM | 11:00 AM | same day |
| 12:00 PM | 2:00 PM | same day |
| 3:00 PM | 5:00 PM | same day |
| 5:00 PM | 7:00 PM | same day |
| 6:00 PM | 8:00 PM | same day |
| 9:00 PM | 11:00 PM | same day |
Why people convert Dhaka to Shanghai time
- Scheduling a call from Dhaka to Shanghai: a 10:00 AM start in Dhaka lands at 12:00 PM in Shanghai, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Dhaka and Shanghai are inside the 9-to-5 working day between 9:00 AM and 3:00 PM BDST time (11:00 AM–5:00 PM CST). That is roughly 6 hours of usable overlap.
- Watching a live event or market open: Dhaka viewers need 11:00 AM in Shanghai to catch a 9:00 AM start there, and 10:00 PM if the event is anchored to Dhaka.
- Always state the zone abbreviation, not just the hour. "3:00 PM BDST" is unambiguous; "3 PM" across a +2h gap is not.
- Block 9:00 AM–3:00 PM BDST as the recurring meeting window if you work primarily from Dhaka and need Shanghai colleagues present.
About BDST (Bangladesh Standard Time)
Bangladesh Standard Time (BDST) is the single time zone used across Bangladesh, fixed at UTC+06:00 all year. Bangladesh has not observed daylight saving time since a short-lived experiment in 2009, so the gap between Bangladesh and every other zone is constant. Dhaka, the capital, is one of the most densely populated cities in the world. Because the country sits close to the middle of the UTC+06:00 band, solar noon is near 12:00 for most of the year. BDST is listed separately from British Summer Time, which shares the BST abbreviation but is UTC+01:00.
About CST (China Standard Time)
China Standard Time (CST, also known as Beijing Time) is used across all of mainland China despite the country spanning five geographical time zones. This single-timezone policy was adopted in 1949. China does not observe daylight saving time. CST is shared with Hong Kong (HKT), Macau, Taiwan, Singapore, Malaysia, and the Philippines, making UTC+08:00 one of the most used offsets in the world.
Best time to call between Dhaka and Shanghai
Both Dhaka and Shanghai sit inside the 9 AM – 5 PM working day between 9:00 AM–3:00 PM BDST, which is 11:00 AM–5:00 PM CST. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Dhaka and Shanghai share 6 hours of working-hours overlap (9:00 AM–3:00 PM BDST), so scheduling a live meeting is straightforward.
Dhaka is 2 hours ahead of Shanghai (BDST UTC+06:00 → CST UTC+08:00). The shared working window is 9:00 AM–3:00 PM BDST. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Dhaka and Shanghai?
Dhaka (BDST, UTC+06:00) is 2 hours ahead of Shanghai (CST, UTC+08:00). The gap is currently +2h.
How do I convert Dhaka time to Shanghai time?
Add +2h to Dhaka local time. For example, 9:00 AM in Dhaka is 11:00 AM in Shanghai.
What time is it in Shanghai right now?
Shanghai uses CST at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +2h offset from Dhaka.
What is the best time to call Shanghai from Dhaka?
Call between 9:00 AM and 3:00 PM BDST — that maps to 11:00 AM–5:00 PM CST and keeps both parties inside the working day.
Which is ahead, Dhaka or Shanghai?
Dhaka is 2 hours ahead of Shanghai. When it is 12:00 PM in Dhaka it is 2:00 PM in Shanghai.
Do Dhaka and Shanghai use different time zones?
Dhaka (Bangladesh) uses BDST at UTC+06:00, while Shanghai (China) uses CST at UTC+08:00. The IANA identifiers are Asia/Dhaka and Asia/Shanghai.
Does daylight saving time affect the Dhaka–Shanghai difference?
Neither zone observes daylight saving time, so the +2h offset between Dhaka and Shanghai is fixed all year.
Which other cities share Dhaka's time zone?
BDST also covers Dhaka, Chittagong, Khulna, Rajshahi, Sylhet.
Which countries use BDST, Dhaka's zone?
BDST is used in Bangladesh.
Is there a day difference between Dhaka and Shanghai?
Not normally. The +2h gap only pushes the date over for late-evening times.
What is the time difference between Dhaka and Shanghai?
Shanghai is +2h from Dhaka.
What timezone is Dhaka in?
Dhaka operates on Bangladesh Standard Time (BST), UTC+6. As the world's second-largest garment hub, Dhaka time coordinates global fashion supply chains.
What timezone is Shanghai in?
Shanghai operates on China Standard Time (CST), UTC+8. As China's economic powerhouse and home to the SSE, Shanghai time is essential for global investors.
What are the business hours in Dhaka?
Standard business hours in Dhaka are 9:00 AM - 5:00 PM BST.
What are the business hours in Shanghai?
Standard business hours in Shanghai are 9:00 AM - 6:00 PM CST.
What is the best time to schedule a call between Dhaka and Shanghai?
The best overlap for a call is when both cities are in business hours. Dhaka works 9:00 AM - 5:00 PM BST and Shanghai works 9:00 AM - 6:00 PM CST (+2h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Dhaka and Shanghai?
Dhaka uses BDT (৳) while Shanghai uses CNY (¥). Check current exchange rates when planning travel or business between these cities.
How do Dhaka and Shanghai compare in size?
Dhaka has a population of approximately 10.3 million (metro: 22.5 million), while Shanghai has approximately 24.9 million (metro: 28.5 million).
What are the major landmarks in Dhaka and Shanghai?
Dhaka is known for Lalbagh Fort, Ahsan Manzil, National Parliament House. Shanghai is famous for The Bund, Oriental Pearl Tower, Yu Garden.
Do Dhaka and Shanghai have stock exchanges?
Yes. Dhaka has the DSE (Dhaka Stock Exchange) and Shanghai has the SSE (Shanghai Stock Exchange). The +2h time difference affects trading hour overlaps between these exchanges.
Which countries use BDST (Bangladesh Standard Time)?
BDST is used in Bangladesh.
Does BDST observe daylight saving time?
No, BDST does not observe daylight saving time and remains at UTC+06:00 year-round.
What are some interesting facts about BDST?
Bangladesh uses a single time zone, UTC+06:00, across the entire country. Bangladesh does not observe daylight saving time, so the offset is fixed all year.
Which cities are in the CST timezone?
Major cities in the CST timezone include Shanghai, Beijing, Shenzhen, Guangzhou, Chengdu, Hong Kong, Taipei, Wuhan.
What is the UTC offset for CST?
China Standard Time (CST) is at UTC+08:00.
What should I know about the CST timezone?
China uses a single time zone despite spanning 5 geographical zones. In Xinjiang (western China), sunset can be as late as midnight in summer.
When is it midnight in Dhaka, what time is it in Shanghai?
When it is 12:00 AM (midnight) in Dhaka (BDST), it is +2h later in Shanghai (CST).
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