IST
India Standard Time
GMT +5:30
DMT
GMT 0

Time Difference

India Standard Time is 5 hours and 55.35000000000002 minutes ahead of
1:30 am01:30 in IST is 7:34 pm19:34 in DMT

IST to DMT call time
Best time for a conference call or a meeting is between 1:55.349999999999966pm-6pm in IST which corresponds to 8am-12:4.650000000000034pm in DMT

1:30 am01:30 India Standard Time (IST). Offset UTC +5:30 hours
7:34 pm19:34 (DMT). Offset UTC 0:25 hours

1:30 am01:30 IST / 7:34 pm19:34 DMT

IST DMT
12am (midnight) 6:04 pm
1am 7:04 pm
2am 8:04 pm
3am 9:04 pm
4am 10:04 pm
5am 11:04 pm
6am 12:04 am
7am 1:04 am
8am 2:04 am
9am 3:04 am
10am 4:04 am
11am 5:04 am
12pm (noon) 6:04 am
1pm 7:04 am
2pm 8:04 am
3pm 9:04 am
4pm 10:04 am
5pm 11:04 am
6pm 12:04 pm
7pm 1:04 pm
8pm 2:04 pm
9pm 3:04 pm
10pm 4:04 pm
11pm 5:04 pm
0:00 18:04
1:00 19:04
2:00 20:04
3:00 21:04
4:00 22:04
5:00 23:04
6:00 0:04
7:00 1:04
8:00 2:04
9:00 3:04
10:00 4:04
11:00 5:04
12:00 6:04
13:00 7:04
14:00 8:04
15:00 9:04
16:00 10:04
17:00 11:04
18:00 12:04
19:00 13:04
20:00 14:04
21:00 15:04
22:00 16:04
23:00 17:04

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: India

Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai

Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, India Standard Time remains the same

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
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
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

DMT

Offset: DMT is 0 hours and 25.349999999999998 minutes behind Greenwich Mean Time (GMT) and is used in Europe

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.

DMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -0025 - basic
  • -00:25 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0025 - sign character (-) followed by a four digit time providing hours (00) and minutes (25) of the offset. Indicates zero hour and twenty-five minutes time differences to the west of the zero meridian.