China to BDST
-2hChina
CSTSOURCEBDST
BDSTGreen rows indicate typical business hours (9 AM - 5 PM)
CST and BDST on the World Map
The map below highlights the CST (China Standard Time) and BDST (Bangladesh Standard Time) timezone regions across the globe.
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.
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).
China vs BDST: Offsets, DST and Best Call Times
China runs on China Standard Time (CST) at UTC+08:00. BDST runs on Bangladesh Standard Time (BDST) at UTC+06:00. That puts China 2 hours behind BDST — a difference of -2h at the current offsets.
In practice, when it is 9:00 AM in China it is 7:00 AM in BDST. Midnight in China is 10:00 PM in BDST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
China to BDST time conversion table
| China (CST) | BDST (BDST) | Day |
|---|---|---|
| 12:00 AM | 10:00 PM | previous day |
| 6:00 AM | 4:00 AM | same day |
| 7:00 AM | 5:00 AM | same day |
| 8:00 AM | 6:00 AM | same day |
| 9:00 AM | 7:00 AM | same day |
| 12:00 PM | 10:00 AM | same day |
| 3:00 PM | 1:00 PM | same day |
| 5:00 PM | 3:00 PM | same day |
| 6:00 PM | 4:00 PM | same day |
| 9:00 PM | 7:00 PM | same day |
Why people convert China to BDST time
- Scheduling a call from China to BDST: a 10:00 AM start in China lands at 8:00 AM in BDST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both China and BDST are inside the 9-to-5 working day between 11:00 AM and 5:00 PM CST time (9:00 AM–3:00 PM BDST). That is roughly 6 hours of usable overlap.
- Booking travel or deliveries: tracking BDST local time against China keeps pickup windows and arrival estimates honest across the -2h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM CST" is unambiguous; "3 PM" across a -2h gap is not.
- Block 11:00 AM–5:00 PM CST as the recurring meeting window if you work primarily from China and need BDST colleagues present.
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.
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.
Best time to call between China and BDST
Both China and BDST sit inside the 9 AM – 5 PM working day between 11:00 AM–5:00 PM CST, which is 9:00 AM–3:00 PM BDST. That gives roughly 6 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
China and BDST share 6 hours of working-hours overlap (11:00 AM–5:00 PM CST), so scheduling a live meeting is straightforward.
China is 2 hours behind BDST (CST UTC+08:00 → BDST UTC+06:00). The shared working window is 11:00 AM–5:00 PM CST. 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 China and BDST?
China (CST, UTC+08:00) is 2 hours behind BDST (BDST, UTC+06:00). The gap is currently -2h.
How do I convert China time to BDST time?
Add -2h to China local time. For example, 9:00 AM in China is 7:00 AM in BDST.
What time is it in BDST right now?
BDST uses BDST at UTC+06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -2h offset from China.
What is the best time to call BDST from China?
Call between 11:00 AM and 5:00 PM CST — that maps to 9:00 AM–3:00 PM BDST and keeps both parties inside the working day.
Which is behind, China or BDST?
China is 2 hours behind BDST. When it is 12:00 PM in China it is 10:00 AM in BDST.
Do China and BDST use different time zones?
China (China) uses CST at UTC+08:00, while BDST uses BDST at UTC+06:00. The IANA identifiers are Asia/Shanghai and Asia/Dhaka.
Does daylight saving time affect the China–BDST difference?
Neither zone observes daylight saving time, so the -2h offset between China and BDST is fixed all year.
Which other cities share China's time zone?
CST also covers Shanghai, Beijing, Shenzhen, Guangzhou, Chengdu, Hong Kong, Taipei, Wuhan and 2 more.
Which countries use CST, China's zone?
CST is used in China, Hong Kong, Macau, Taiwan.
Is there a day difference between China and BDST?
Not normally. The -2h gap only pushes the date over the previous day.
What is the time difference between China and BDST?
BDST is -2h from China.
What timezone is China in?
China operates on its local timezone.
What timezone is BDST in?
BDST operates on its local timezone.
Which countries use CST (China Standard Time)?
CST is used in China, Hong Kong, Macau, Taiwan.
Does CST observe daylight saving time?
No, CST does not observe daylight saving time and remains at UTC+08:00 year-round.
What are some interesting facts about CST?
China uses a single time zone despite spanning 5 geographical zones. In Xinjiang (western China), sunset can be as late as midnight in summer.
Which cities are in the BDST timezone?
Major cities in the BDST timezone include Dhaka, Chittagong, Khulna, Rajshahi, Sylhet.
What is the UTC offset for BDST?
Bangladesh Standard Time (BDST) is at UTC+06:00.
What should I know about the BDST timezone?
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.
When is it midnight in China, what time is it in BDST?
When it is 12:00 AM (midnight) in China (CST), it is -2h later in BDST (BDST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More China time conversions
- china to shanghai
- china to beijing
- china to new york
- china to london
- china to dubai
- china to tokyo
- china to singapore
- china to sydney
- china to los angeles
- china to paris
- china to delhi
- china to mumbai
- china to berlin
- china to hong kong
- china to toronto
- china to kathmandu
- new york to china
- london to china
- dubai to china
- tokyo to china
- singapore to china
- sydney to china
- los angeles to china
- paris to china
- delhi to china
- mumbai to china
- berlin to china
- hong kong to china
- toronto to china
- kathmandu to china
See every conversion from China →·See every conversion from BDST →