KST to BDT Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
9:00 pm21:00 KST (UTC+9), Oct 18, 2026 = 6:00 pm18:00 BDT (UTC+6), Oct 18, 2026
KST is 3 hours ahead of BDT.
KST and BDT examples
These examples always use KST (UTC+9) and BDT (UTC+6). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
KST is 3 hours ahead of BDT.
How the time difference changes
KST is 3 hours ahead of BDT year-round.
Working hours of 9:00 am to 6:00 pm in KST correspond to 6:00 am to 3:00 pm in BDT.Working hours of 09:00 to 18:00 in KST correspond to 06:00 to 15:00 in BDT.
Compare KST time with BDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Korea Standard Time is 3 hours ahead of Bangladesh Time.
9:00 pm21:00 in KST is 6:00 pm18:00 in BDT
KST to BDT call time
Best time for a conference call or a meeting is between 12pm-6pm12:00-18:00 in KST which corresponds to 9am-3pm09:00-15:00 in BDT
9:00 pm21:00 Korea Standard Time (KST). Offset UTC +9:00 hours
6:00 pm18:00 Bangladesh Time (BDT). Offset UTC +6:00 hours
9:00 pm21:00 KST / 6:00 pm18:00 BDT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| KST | BDT |
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Korea Standard Time
Offset: KST is 9 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: North Korea, South Korea
Principal Cities: The largest city in the KST time zone is Seoul in South Korea, with about 10.349 million people. Other major cities in this time zone include Busan, Pyongyang, Incheon, Daegu.
Daylight Saving: Clocks in Korea Standard Time (KST) do not change for daylight saving time, so KST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
KST representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
- India - Military abbreviation for KST
- I - short form of 'India'
- Asia/Pyongyang
- Asia/Seoul
- ROK
- Korea Standard Time - UTC +9
- Pyongyang Time - UTC +8:30
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk Time
Bangladesh Time
Offset: BDT is 6 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Bangladesh
Principal Cities: The largest city in the BDT time zone is Dhaka in Bangladesh, with about 10.357 million people. Other major cities in this time zone include Chattogram, Gazipur, Khulna, Rangpur.
Daylight Saving: Clocks in Bangladesh Time (BDT) do not change for daylight saving time, so BDT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
BDT representations, usage and related time zones
- +06 - basic short
- +0600 - basic
- +06:00 - extended
- +0600 - sign character (+) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the east of the zero meridian.
- Foxtrot - Military abbreviation for BDT
- F - short form of 'Foxtrot'
- BST - Bangladesh Standard Time
- BDT - Bangladesh Time
- BTT - Bhutan Time
- F - Foxtrot Time Zone
- IOT - Indian Chagos Time
- KGT - Kyrgyzstan Time
- OMST - Omsk Standard Time
- XJT - Xinjiang Time
- YEKST - Yekaterinburg Summer Time