Indonesia to Bangladesh
-1hIndonesia
WIBSOURCEBangladesh
BDSTGreen rows indicate typical business hours (9 AM - 5 PM)
WIB and BDST on the World Map
The map below highlights the WIB (Western Indonesia Time) and BDST (Bangladesh Standard Time) timezone regions across the globe.
WIB – Western Indonesia Time
UTC+07:00Western Indonesia Time (WIB, UTC+07:00) covers Java, Sumatra and West Kalimantan, including Jakarta.
- •Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00).
- •Indonesia has not observed daylight saving time since 1964.
- •Jakarta is the largest city in Southeast Asia by population.
- •WIB shares the UTC+07:00 offset with Indochina 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).
Indonesia to Bangladesh Time Difference – Complete Guide
Indonesia runs on Western Indonesia Time (WIB) at UTC+07:00. Bangladesh runs on Bangladesh Standard Time (BDST) at UTC+06:00. That puts Indonesia 1 hour behind Bangladesh — a difference of -1h at the current offsets.
In practice, when it is 9:00 AM in Indonesia it is 8:00 AM in Bangladesh. Midnight in Indonesia is 11:00 PM in Bangladesh. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Indonesia to Bangladesh time conversion table
| Indonesia (WIB) | Bangladesh (BDST) | Day |
|---|---|---|
| 12:00 AM | 11:00 PM | previous day |
| 6:00 AM | 5:00 AM | same day |
| 7:00 AM | 6:00 AM | same day |
| 8:00 AM | 7:00 AM | same day |
| 9:00 AM | 8:00 AM | same day |
| 12:00 PM | 11:00 AM | same day |
| 3:00 PM | 2:00 PM | same day |
| 5:00 PM | 4:00 PM | same day |
| 6:00 PM | 5:00 PM | same day |
| 9:00 PM | 8:00 PM | same day |
Why people convert Indonesia to Bangladesh time
- Scheduling a call from Indonesia to Bangladesh: a 10:00 AM start in Indonesia lands at 9:00 AM in Bangladesh, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Indonesia and Bangladesh are inside the 9-to-5 working day between 10:00 AM and 5:00 PM WIB time (9:00 AM–4:00 PM BDST). That is roughly 7 hours of usable overlap.
- Booking travel or deliveries: tracking Bangladesh local time against Indonesia keeps pickup windows and arrival estimates honest across the -1h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM WIB" is unambiguous; "3 PM" across a -1h gap is not.
- Block 10:00 AM–5:00 PM WIB as the recurring meeting window if you work primarily from Indonesia and need Bangladesh colleagues present.
About WIB (Western Indonesia Time)
Western Indonesia Time (WIB, Waktu Indonesia Barat) is one of Indonesia's three time zones, fixed at UTC+07:00 all year. It covers Java, Sumatra, West Kalimantan and the provinces around them — home to Jakarta, the country's capital and largest city, plus Surabaya and Bandung. Indonesia does not observe daylight saving time, so WIB never shifts. WIB shares its UTC+07:00 offset with Indochina Time (ICT) and Christmas Island Time, but is a distinct zone covering the western half of the Indonesian archipelago. The country's other zones are WITA (UTC+08:00) in the centre and WIT (UTC+09:00) in the east.
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 Indonesia and Bangladesh
Both Indonesia and Bangladesh sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM WIB, which is 9:00 AM–4:00 PM BDST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Indonesia and Bangladesh share 7 hours of working-hours overlap (10:00 AM–5:00 PM WIB), so scheduling a live meeting is straightforward.
Indonesia is 1 hour behind Bangladesh (WIB UTC+07:00 → BDST UTC+06:00). The shared working window is 10:00 AM–5:00 PM WIB. 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 Indonesia and Bangladesh?
Indonesia (WIB, UTC+07:00) is 1 hour behind Bangladesh (BDST, UTC+06:00). The gap is currently -1h.
How do I convert Indonesia time to Bangladesh time?
Add -1h to Indonesia local time. For example, 9:00 AM in Indonesia is 8:00 AM in Bangladesh.
What time is it in Bangladesh right now?
Bangladesh 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 -1h offset from Indonesia.
What is the best time to call Bangladesh from Indonesia?
Call between 10:00 AM and 5:00 PM WIB — that maps to 9:00 AM–4:00 PM BDST and keeps both parties inside the working day.
Which is behind, Indonesia or Bangladesh?
Indonesia is 1 hour behind Bangladesh. When it is 12:00 PM in Indonesia it is 11:00 AM in Bangladesh.
Do Indonesia and Bangladesh use different time zones?
Indonesia (Indonesia) uses WIB at UTC+07:00, while Bangladesh (Bangladesh) uses BDST at UTC+06:00. The IANA identifiers are Asia/Jakarta and Asia/Dhaka.
Does daylight saving time affect the Indonesia–Bangladesh difference?
Neither zone observes daylight saving time, so the -1h offset between Indonesia and Bangladesh is fixed all year.
Which other cities share Indonesia's time zone?
WIB also covers Jakarta, Surabaya, Bandung, Medan, Palembang.
Which countries use WIB, Indonesia's zone?
WIB is used in Indonesia (Java, Sumatra, West Kalimantan).
Is there a day difference between Indonesia and Bangladesh?
Not normally. The -1h gap only pushes the date over the previous day.
What is the time difference between Indonesia and Bangladesh?
Bangladesh is -1h from Indonesia.
What timezone is Indonesia in?
Indonesia operates on its local timezone.
What timezone is Bangladesh in?
Bangladesh operates on its local timezone.
Which countries use WIB (Western Indonesia Time)?
WIB is used in Indonesia (Java, Sumatra, West Kalimantan).
Does WIB observe daylight saving time?
No, WIB does not observe daylight saving time and remains at UTC+07:00 year-round.
What are some interesting facts about WIB?
Indonesia spans three time zones: WIB (UTC+07:00), WITA (UTC+08:00) and WIT (UTC+09:00). Indonesia has not observed daylight saving time since 1964.
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 Indonesia, what time is it in Bangladesh?
When it is 12:00 AM (midnight) in Indonesia (WIB), it is -1h later in Bangladesh (BDST).
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