Updating current time…
NPT
UTC+5:45
12am
3am
6am
9am
12pm
3pm
6pm
9pm
BangladeshBST
UTC+6
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

6:00 pm18:00 NPT (UTC+5:45), Oct 13, 2026 = 6:15 pm18:15 BST (UTC+6), Oct 13, 2026

NPT is 15 minutes behind Chittagong.

How the time difference changes

NPT is 15 minutes behind Chittagong year-round.

Working hours of 9:00 am to 5:00 pm in NPT correspond to 9:15 am to 5:15 pm in Chittagong.Working hours of 09:00 to 17:00 in NPT correspond to 09:15 to 17:15 in Chittagong.

Compare NPT time with Chittagong time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Nepal Time is 15 minutes behind BST (Bangladesh Standard Time).
6:00 pm18:00 in NPT is 6:15 pm18:15 in Chittagong, Bangladesh

NPT to Chittagong call time
Best time for a conference call or a meeting is between 9am-4:45pm09:00-16:45 in NPT which corresponds to 9:15am-5pm09:15-17:00 in Chittagong

6:00 pm18:00 Nepal Time (NPT). Offset UTC +5:45 hours
6:15 pm18:15 BST (Bangladesh Standard Time) (Chittagong, Bangladesh). Offset UTC +6:00 hours

6:00 pm18:00 NPT / 6:15 pm18:15 Chittagong, Bangladesh

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.

Hourly time comparison
NPTChittagong, Bangladesh
12:15am
1:15am
2:15am
3:15am
4:15am
5:15am
6:15am
7:15am
8:15am
9:15am
10:15am
11:15am
12:15pm
1:15pm
2:15pm
3:15pm
4:15pm
5:15pm
6:15pm
7:15pm
8:15pm
9:15pm
10:15pm
11:15pm
00:15
01:15
02:15
03:15
04:15
05:15
06:15
07:15
08:15
09:15
10:15
11:15
12:15
13:15
14:15
15:15
16:15
17:15
18:15
19:15
20:15
21:15
22:15
23:15

Nepal Time

Offset: NPT is 5 hours and 45 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Nepal

Principal Cities: The largest city in the NPT time zone is Kathmandu in Nepal, with about 1.442 million people. Other major cities in this time zone include Pokhara, Bharatpur, Pātan, Birgañj.

Daylight Saving: Clocks in Nepal Time (NPT) do not change for daylight saving time, so NPT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

NPT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0545 - basic
  • +05:45 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0545 - sign character (+) followed by a four digit time providing hours (05) and minutes (45) of the offset. Indicates an offset of five hours and forty-five minutes to the east of the zero meridian.

Chittagong Time Zone and Facts

Time Zone

Abbreviation / Offset
BST – Bangladesh Standard Time, UTC+6 (no daylight saving time)

Chittagong Facts

Country
Bangladesh
Alternative Names
CGP, Cattagram, Caṭṭagrām, Cetagons, Chitagong, Chittagong, Chittagong Ghat, Chottogram, Chôţţogram, Citagaon, Citagong, Citagonga, Citagongas, Citagongo, Cittaqonq, Cottogram, Csittagong, Islamabad, Tsitankon'nk, catagamva, cattagrama, chitagong, chittagon, chytagwng, cirragean, cit ta kxng, citagonga, cittagang, cittagonga, cittakon, ji da gang, ji da gang shi, shytaghwngh, shytajwnj, zytgwng, Çitagong, Çittaqonq, Ćottogram, Ĉitagongo, Čattagrám, Čitagonga, Čitagongas, Čitágáon, Čėtagons, Τσιταγκόνγκ, Читагонг, Читтагонг, Читтаґонґ, טשיטאגאנג, ציטגונג, شيتاجونج, شيتاغونغ, چٹاگانگ, چیتاگونگ, चटगाँव, चट्टग्राम, चिटागोंग, চট্টগ্রাম, ચિત્તાગોંગ, சிட்டகொங், చిట్టగాంగ్, ಚಿತ್ತಗಾಂಗ್, ചിറ്റഗോങ്, จิตตะกอง, စစ်တကောင်းမြို့, ჩიტაგონგი, チッタゴン, 吉大港, 吉大港市, 치타공
Population
3,920,222
Currency
Taka (BDT)
Geographic Coordinates
22° 20' N Latitude / 91° 49' E Longitude
International Dialing Code
+880