BDST to NST
-9h 30mBDST
BDSTSOURCENST
NSTGreen rows indicate typical business hours (9 AM - 5 PM)
BDST and NST on the World Map
The map below highlights the BDST (Bangladesh Standard Time) and NST (Newfoundland 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).
NST – Newfoundland Standard Time
UTC-03:30Newfoundland Standard Time (NST) is a unique half-hour offset time zone in Canada, 3.5 hours behind UTC.
- •NST is one of only a few half-hour offset time zones in the world.
- •Newfoundland joined Canada in 1949 and kept its unique time zone.
- •St. John's is the easternmost city in North America.
Time Conversion Guide: BDST to NST
BDST runs on Bangladesh Standard Time (BDST) at UTC+06:00. NST runs on Newfoundland Standard Time (NST) at UTC-03:30. That puts BDST 9 hours 30 minutes behind NST — a difference of -9h 30m at the current offsets.
In practice, when it is 9:00 AM in BDST it is 11:30 PM in NST on the previous day. Midnight in BDST is 2:30 PM in NST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
BDST to NST time conversion table
| BDST (BDST) | NST (NST) | Day |
|---|---|---|
| 12:00 AM | 2:30 PM | previous day |
| 6:00 AM | 8:30 PM | previous day |
| 7:00 AM | 9:30 PM | previous day |
| 8:00 AM | 10:30 PM | previous day |
| 9:00 AM | 11:30 PM | previous day |
| 12:00 PM | 2:30 AM | same day |
| 3:00 PM | 5:30 AM | same day |
| 5:00 PM | 7:30 AM | same day |
| 6:00 PM | 8:30 AM | same day |
| 9:00 PM | 11:30 AM | same day |
Why people convert BDST to NST time
- Scheduling a call from BDST to NST: a 10:00 AM start in BDST lands at 12:30 AM in NST, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -9h 30m gap: BDST and NST have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in NST is 11:30 PM in BDST.
- Coordinating a BDST-based team with NST contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM BDST" is unambiguous; "3 PM" across a -9h 30m gap is not.
- With a -9h 30m gap there is no shared 9-to-5 window, so alternate the early start: one week BDST takes the early slot, the next week NST does.
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 NST (Newfoundland Standard Time)
Newfoundland Standard Time (NST) is one of the few half-hour offset time zones in the world. It covers the island of Newfoundland in Canada and is 30 minutes ahead of Atlantic Standard Time. This unique offset exists because Newfoundland was an independent country until 1949.
Best time to call between BDST and NST
With a -9h 30m offset there is no overlap inside a normal 9 AM – 5 PM day. NST opens at 9:00 AM NST, which is 11:30 PM in BDST, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
BDST and NST have no shared working hours because of the -9h 30m gap. Teams need to alternate early starts or rely on asynchronous handovers.
BDST is 9 hours 30 minutes behind NST (BDST UTC+06:00 → NST UTC-03:30). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
BDST
Does not observe DST
NST
☀ Currently in DST
Standard: UTC-03:30 · DST: UTC-02:30
Clocks fall back on Sun, Nov 1, 2026
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 BDST and NST?
BDST (BDST, UTC+06:00) is 9 hours 30 minutes behind NST (NST, UTC-03:30). The gap is currently -9h 30m.
How do I convert BDST time to NST time?
Add -9h 30m to BDST local time. For example, 9:00 AM in BDST is 11:30 PM in NST (previous day).
What time is it in NST right now?
NST uses NST at UTC-03:30. Use the live converter at the top of this page — it updates in real time and already accounts for the -9h 30m offset from BDST.
What is the best time to call NST from BDST?
There is no shared working-hours window because of the -9h 30m gap. The closest option is 1:00 PM in BDST, which is 3:30 AM in NST.
Which is behind, BDST or NST?
BDST is 9 hours 30 minutes behind NST. When it is 12:00 PM in BDST it is 2:30 AM in NST.
Does daylight saving time affect the BDST–NST difference?
Neither zone observes daylight saving time, so the -9h 30m offset between BDST and NST is fixed all year.
Which other cities share BDST's time zone?
BDST also covers Dhaka, Chittagong, Khulna, Rajshahi, Sylhet.
Which countries use BDST, BDST's zone?
BDST is used in Bangladesh.
Is there a day difference between BDST and NST?
Not normally. The -9h 30m gap only pushes the date over the previous day.
What is the time difference between BDST and NST?
NST is -9h 30m from BDST.
What timezone is BDST in?
BDST operates on its local timezone.
What timezone is NST in?
NST operates on its local timezone.
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 NST timezone?
Major cities in the NST timezone include St. John's, Corner Brook, Mount Pearl.
What is the UTC offset for NST?
Newfoundland Standard Time (NST) is at UTC-03:30. During daylight saving time, it shifts to NDT.
What should I know about the NST timezone?
NST is one of only a few half-hour offset time zones in the world. Newfoundland joined Canada in 1949 and kept its unique time zone.
When is it midnight in BDST, what time is it in NST?
When it is 12:00 AM (midnight) in BDST (BDST), it is -9h 30m later in NST (NST).
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More BDST time conversions
- bdst to dhaka
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- bdst to london
- bdst to dubai
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- bdst to singapore
- bdst to sydney
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- bdst to hong kong
- bdst to toronto
- bdst to kathmandu
- new york to bdst
- london to bdst
- dubai to bdst
- tokyo to bdst
- singapore to bdst
- sydney to bdst
- los angeles to bdst
- paris to bdst
- delhi to bdst
- mumbai to bdst
- berlin to bdst
- hong kong to bdst
- toronto to bdst
- kathmandu to bdst
See every conversion from BDST →·See every conversion from NST →