Bangladesh
+06
GMT/IST
Greenwich Mean Time
GMT +0
IST automatically adjusted to GMT time zone, that is in use

Time Difference

is 6 hours ahead of Greenwich Mean Time
11:00 pm23:00 in Sylhet, Bangladesh is 5:00 pm17:00 in GMT

Sylhet to IST call time
Best time for a conference call or a meeting is between 1pm-6pm in Sylhet which corresponds to 8am-1pm in IST

11:00 pm23:00 (Sylhet, Bangladesh). Offset UTC +6:00 hours
5:00 pm17:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours

11:00 pm23:00 Sylhet, Bangladesh / 5:00 pm17:00 GMT

Sylhet, Bangladesh GMT
12am (midnight) 6pm
1am 7pm
2am 8pm
3am 9pm
4am 10pm
5am 11pm
6am 12am (midnight)
7am 1am
8am 2am
9am 3am
10am 4am
11am 5am
12pm (noon) 6am
1pm 7am
2pm 8am
3pm 9am
4pm 10am
5pm 11am
6pm 12pm (noon)
7pm 1pm
8pm 2pm
9pm 3pm
10pm 4pm
11pm 5pm
0:00 18:00
1:00 19:00
2:00 20:00
3:00 21:00
4:00 22:00
5:00 23:00
6:00 0:00
7:00 1:00
8:00 2:00
9:00 3:00
10:00 4:00
11:00 5:00
12:00 6:00
13:00 7:00
14:00 8:00
15:00 9:00
16:00 10:00
17:00 11:00
18:00 12:00
19:00 13:00
20:00 14:00
21:00 15:00
22:00 16:00
23:00 17:00

Sylhet Information

Time Zone

Abbreviation / Name
+06 -
BST - Bangladesh Standard Time
UTC / GMT Offset
+6:00 hours during , currently in use.
+6:00 hours during Bangladesh Standard Time.
Daylight Saving Time Change
0:00 hours - DST is NOT in use
Daylight Saving Time Starts
Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Also called Fall Back or switch to Winter Time.

Sylhet Facts

Country
Bangladesh
Alternative Names
Jalalabad, Rajnagar, Rājnagar, Silet, Sileţ, Silhatas, Silhatta, Silkhet, Silot, Silôţ, Sreehatta, Srihotto, Srihôţţo, Sylhet, Szilhet, ZYL, cil'het, shiretto, silahata, sileta, silles, sylht, sylt, xi er he te shi, Силхет, Сілет, سلہٹ, سيلهت, سیلت, सिलहट, সিলেট, சில்ஹெட், സിൽഹെറ്റ്, シレット, 錫爾赫特市, 실렛
Population
237,000
Currency
Taka (BDT)
Geographic Coordinates
24° 53' N Latitude / 91° 52' E Longitude
International Dialing Code
+880

Irish Standard Time

Offset: IST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe

Countries: It is used in following countries: Ireland

Principal Cities: The largest city in the IST timezone is Dublin from Ireland with population about 1.024 million people. Other major cities in the area are Cork, Dun Laoghaire, Luimneach, Gaillimh

Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

IST Time Zone Geo Map
IST timezone map

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +01 - basic short
  • +0100 - basic
  • +01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Alpha - Military abbreviation for IST
  • A - short form of 'Alpha'
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Eire
  • Europe/Dublin
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2
  • Iran Standard Time - UTC +3:30
Time zones with the GMT +1 offset:
  • BST - British Summer Time
  • CET - Central European Time
  • IST - Irish Standard Time
  • WEST - Western European Summer Time
  • A - Alpha Time Zone
  • CET - Central European Time
  • MEZ - Mitteleuropäische Zeit
  • WAT - West Africa Time
  • WST - Western Sahara Summer Time
  • BMT - Biel Mean Time