BST — Bangladesh Standard Time
UTC+6 with no daylight saving time — view what BST means, where it’s used, and compare or convert it with other zones.
Countries: Guernsey, Isle of Man, Jersey, United Kingdom
How to Convert BST to Other Time Zones
Open the BST converter page: Go to https://www.xconvert.com/time-converter/bst-time-zone to load the visual comparison grid with BST already shown as the base time zone. This page is useful when you need to line up working hours with teams in places such as London, Dubai, or New York, especially if you are scheduling support coverage, trade calls, or remote project handoffs from a UTC+6 location.
Add comparison cities: Click + Add City and search for specific cities that matter to your schedule, such as London for UK clients, Dubai for Gulf business hours, or New York for US customers and finance teams. Adding multiple rows lets you compare BST directly against markets and offices that often operate on very different clocks, which is important because BST is 6 hours ahead of GMT/UTC and 10 or 11 hours ahead of North American business zones depending on season.
Select a time range on the grid: Click Select if needed, then drag across the BST row to highlight a meeting window, such as 9:00 AM to 11:00 AM BST. On the grid, that same range appears as 3:00 AM to 5:00 AM GMT, showing immediately that an early Bangladesh morning is still deep night in the UK, so a better cross-border call might be 3:00 PM BST = 9:00 AM GMT for customer support, outsourcing, or logistics coordination.
Export and share the result: After selecting the purple time block, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is especially practical when confirming recurring meetings with distributed teams, because an ICS file or Google Calendar link ensures everyone sees the appointment in their own local time without manually recalculating the UTC+6 to GMT difference.
About Bangladesh Standard Time (BST)
BST stands for Bangladesh Standard Time, the standard civil time used in Bangladesh. Its exact offset is UTC+06:00, which means local time in Bangladesh is always 6 hours ahead of Coordinated Universal Time and 6 hours ahead of GMT when GMT is at UTC+00:00.
Bangladesh Standard Time is used nationwide across major Bangladeshi cities including Dhaka, Chattogram, Khulna, Rajshahi, Sylhet, and Barishal. Bangladesh has a population of roughly 173 million people, and this single national time zone supports major industries such as garment manufacturing, shipping, IT outsourcing, remittances, and regional trade with South Asia, Southeast Asia, Europe, and the Middle East.
BST is frequently compared with GMT because many international contracts, airline schedules, and software systems still reference Greenwich Mean Time as a neutral baseline. The relationship is straightforward: BST is GMT+6, so when it is 9:00 AM in Bangladesh, it is 3:00 AM in GMT; when it is 6:00 PM in Bangladesh, it is 12:00 PM noon in GMT.
One point that causes confusion is that the abbreviation BST is also used for British Summer Time in the United Kingdom during summer months. On this page, however, BST means Bangladesh Standard Time, not the UK seasonal clock used in England, Scotland, Wales, Northern Ireland, Guernsey, Jersey, or the Isle of Man.
Several other time abbreviations share the same UTC+6 offset at various times or in certain regions, including ALMT, BTT, F, IOT, KGT, OMST, QYZT, VOST, and YEKST. Even when the offset matches, the legal time zone rules, DST observance, and geographic coverage can differ, so it is safer to compare actual cities on the grid rather than relying only on abbreviations.
BST and Daylight Saving Time
Bangladesh Standard Time does not currently observe Daylight Saving Time, so its offset remains fixed at UTC+06:00 all year. For the current year, there is no DST start date and no DST end date in Bangladesh, which makes scheduling more predictable for recurring operations such as offshore support, manufacturing updates, and daily reporting.
Bangladesh did briefly experiment with daylight saving time in the past, but it is not in use now. As a result, a meeting set for 2:00 PM BST stays at 2:00 PM Bangladesh local time throughout the year, while the time difference against places like London, Berlin, or New York changes seasonally because those locations may switch in and out of DST.
This matters when comparing BST with GMT and with UK local time. Bangladesh is always 6 hours ahead of GMT, but it is only 5 hours ahead of British Summer Time in the UK summer and 6 hours ahead of UK winter time when the UK returns to GMT. For example, in January, 3:00 PM in Bangladesh = 9:00 AM in London; in July, 3:00 PM in Bangladesh = 10:00 AM in London because the UK is then on British Summer Time (UTC+1).
For the current year 2026, the UK changes clocks on 29 March 2026 when it moves from GMT to British Summer Time, and on 25 October 2026 when it returns from British Summer Time to GMT. Bangladesh does not change on either date, so any recurring meeting between Dhaka and London should be reviewed around those two Sundays to avoid accidental one-hour shifts.
Frequently Asked Questions
What does BST stand for?
On this page, BST stands for Bangladesh Standard Time. It is the official standard time used in Bangladesh and has a fixed offset of UTC+06:00, which makes it 6 hours ahead of GMT.
This abbreviation can be confusing because BST is also widely used to mean British Summer Time in the United Kingdom. If you are scheduling internationally, always check whether the context is Bangladesh Standard Time (UTC+6) or British Summer Time (UTC+1) before sending calendar invites.
Is BST the same as GMT?
No, Bangladesh Standard Time is not the same as GMT. BST = UTC+06:00, while GMT = UTC+00:00, so Bangladesh is always 6 hours ahead of GMT.
That means if it is 8:00 AM GMT, it is 2:00 PM BST in Bangladesh. This fixed difference is useful for global operations teams, freight coordinators, and software teams that need a stable reference against UTC or Greenwich time.
Which cities use BST?
Bangladesh Standard Time is used across all of Bangladesh, including major cities such as Dhaka, Chattogram, Khulna, Rajshahi, Sylhet, Barishal, Rangpur, and Mymensingh. Because Bangladesh uses a single national time zone, there is no internal regional time split.
If you are coordinating manufacturing, sourcing, or customer support with Bangladesh, the same local time applies whether your contact is in the capital Dhaka or in port and industrial areas such as Chattogram. This simplifies nationwide scheduling compared with countries that span multiple time zones.
What is the UTC offset for BST?
The UTC offset for Bangladesh Standard Time is UTC+06:00. In practical terms, you add 6 hours to UTC or GMT to get Bangladesh local time.
For example, 12:00 noon UTC = 6:00 PM BST, and 6:00 AM UTC = 12:00 PM BST. This fixed offset is especially helpful for recurring workflows such as overnight batch processing, outsourced customer support, and international vendor check-ins.
When does BST change?
Bangladesh Standard Time does not currently change during the year, because Bangladesh does not observe daylight saving time. The offset remains UTC+06:00 in every month of the year, including January, June, and December.
However, the apparent difference between Bangladesh and other countries can still change when those countries switch their own clocks. For example, the gap between Dhaka and London is 6 hours in UK winter but 5 hours in UK summer, so recurring meetings with British teams should be checked around the UK DST transition dates.
Is Bangladesh Standard Time used in the United Kingdom?
No, Bangladesh Standard Time is not used in the United Kingdom. The UK uses GMT (UTC+0) in winter and British Summer Time (also abbreviated BST, UTC+1) in summer, which is a different time standard entirely.
This is one of the most common time-zone mix-ups online. If someone says “BST” in a UK business context, they often mean British Summer Time, but if they are referring to Bangladesh or UTC+6, they mean Bangladesh Standard Time.
How far ahead is BST compared with GMT?
Bangladesh Standard Time is 6 hours ahead of GMT throughout the year. So when it is 9:00 AM in GMT, it is 3:00 PM in Bangladesh, and when it is 6:00 PM in Bangladesh, it is 12:00 PM noon in GMT.
This gap is important for international scheduling because there is only a narrow overlap between a Bangladesh workday and a standard UK morning. Many teams solve this by booking calls in the Bangladesh afternoon, which lines up better with European morning hours.
Does BST have daylight saving time in 2026?
No, Bangladesh Standard Time does not have daylight saving time in 2026. There is no spring-forward date and no fall-back date for Bangladesh in 2026, so the country remains on UTC+06:00 every day of the year.
What does change in 2026 is the comparison with countries that do observe DST. For instance, the UK moves to British Summer Time on 29 March 2026 and returns to GMT on 25 October 2026, so the Bangladesh-UK time gap shifts from 6 hours to 5 hours and back again even though Bangladesh itself never changes.