BDST to NZDT
+7hBDST
BDSTSOURCENZDT
NZDTGreen rows indicate typical business hours (9 AM - 5 PM)
BDST and NZDT on the World Map
The map below highlights the BDST (Bangladesh Standard Time) and NZDT (New Zealand Daylight 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).
NZDT – New Zealand Daylight Time
UTC+13:00New Zealand Daylight Time (NZDT, UTC+13:00) is New Zealand's summer time zone, one of the earliest offsets in the world.
- •NZDT runs from the last Sunday in September to the first Sunday in April.
- •NZDT is UTC+13:00 — one of the earliest time offsets used anywhere.
- •New Zealand changes its clocks two to three weeks before Australia.
- •The Chatham Islands observe UTC+13:45 during their summer time.
BDST to NZDT Time Difference – Complete Guide
BDST runs on Bangladesh Standard Time (BDST) at UTC+06:00. NZDT runs on New Zealand Daylight Time (NZDT) at UTC+13:00. That puts BDST 7 hours ahead of NZDT — a difference of +7h at the current offsets.
In practice, when it is 9:00 AM in BDST it is 4:00 PM in NZDT. Midnight in BDST is 7:00 AM in NZDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
BDST to NZDT time conversion table
| BDST (BDST) | NZDT (NZDT) | Day |
|---|---|---|
| 12:00 AM | 7:00 AM | same day |
| 6:00 AM | 1:00 PM | same day |
| 7:00 AM | 2:00 PM | same day |
| 8:00 AM | 3:00 PM | same day |
| 9:00 AM | 4:00 PM | same day |
| 12:00 PM | 7:00 PM | same day |
| 3:00 PM | 10:00 PM | same day |
| 5:00 PM | 12:00 AM | next day |
| 6:00 PM | 1:00 AM | next day |
| 9:00 PM | 4:00 AM | next day |
Why people convert BDST to NZDT time
- Scheduling a call from BDST to NZDT: a 10:00 AM start in BDST lands at 5:00 PM in NZDT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both BDST and NZDT are inside the 9-to-5 working day between 9:00 AM and 10:00 AM BDST time (4:00 PM–5:00 PM NZDT). That is roughly 1 hours of usable overlap.
- Watching a live event or market open: BDST viewers need 4:00 PM in NZDT to catch a 9:00 AM start there, and 5:00 PM if the event is anchored to BDST.
- Always state the zone abbreviation, not just the hour. "3:00 PM BDST" is unambiguous; "3 PM" across a +7h gap is not.
- Block 9:00 AM–10:00 AM BDST as the recurring meeting window if you work primarily from BDST and need NZDT 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 NZDT (New Zealand Daylight Time)
New Zealand Daylight Time (NZDT) is the summer time zone for New Zealand, one hour ahead of New Zealand Standard Time (NZST, UTC+12:00). It runs from the last Sunday in September to the first Sunday in April, so New Zealand shifts a week or two earlier in spring than Australia. At UTC+13:00, NZDT is among the earliest offsets in the world — only Samoa, Tonga and parts of Kiribati run further ahead at certain times of year. Auckland and Wellington are 13 hours ahead of UTC during NZDT, 12 hours ahead of Sydney, and 18 hours ahead of New York. The Chatham Islands, 45 minutes further east, move to UTC+13:45.
Best time to call between BDST and NZDT
Both BDST and NZDT sit inside the 9 AM – 5 PM working day between 9:00 AM–10:00 AM BDST, which is 4:00 PM–5:00 PM NZDT. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
BDST and NZDT overlap for only 60 minutes (9:00 AM–10:00 AM BDST), so meetings have to be booked precisely.
BDST is 7 hours ahead of NZDT (BDST UTC+06:00 → NZDT UTC+13:00). The shared working window is 9:00 AM–10:00 AM BDST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
BDST
Does not observe DST
NZDT
☀ Currently in DST
Standard: UTC+12:00 · DST: UTC+13:00
Clocks fall back on Sat, Apr 3, 2027
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 NZDT?
BDST (BDST, UTC+06:00) is 7 hours ahead of NZDT (NZDT, UTC+13:00). The gap is currently +7h.
How do I convert BDST time to NZDT time?
Add +7h to BDST local time. For example, 9:00 AM in BDST is 4:00 PM in NZDT.
What time is it in NZDT right now?
NZDT uses NZDT at UTC+13:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +7h offset from BDST.
What is the best time to call NZDT from BDST?
Call between 9:00 AM and 10:00 AM BDST — that maps to 4:00 PM–5:00 PM NZDT and keeps both parties inside the working day.
Which is ahead, BDST or NZDT?
BDST is 7 hours ahead of NZDT. When it is 12:00 PM in BDST it is 7:00 PM in NZDT.
Does daylight saving time affect the BDST–NZDT difference?
Neither zone observes daylight saving time, so the +7h offset between BDST and NZDT 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 NZDT?
Not normally. The +7h gap only pushes the date over for late-evening times.
What is the time difference between BDST and NZDT?
NZDT is +7h from BDST.
What timezone is BDST in?
BDST operates on its local timezone.
What timezone is NZDT in?
NZDT 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 NZDT timezone?
Major cities in the NZDT timezone include Auckland, Wellington, Christchurch, Hamilton, Dunedin.
What is the UTC offset for NZDT?
New Zealand Daylight Time (NZDT) is at UTC+13:00. During daylight saving time, it shifts to NZDT.
What should I know about the NZDT timezone?
NZDT runs from the last Sunday in September to the first Sunday in April. NZDT is UTC+13:00 — one of the earliest time offsets used anywhere.
When is it midnight in BDST, what time is it in NZDT?
When it is 12:00 AM (midnight) in BDST (BDST), it is +7h later in NZDT (NZDT).
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See every conversion from BDST →·See every conversion from NZDT →