IST
India Standard Time
GMT +5:30
+07
GMT +7

Time Difference

India Standard Time is 1 hours and 30 minutes behind
5:00 pm17:00 in IST is 6:30 pm18:30 in +07

IST to +07 call time
Best time for a conference call or a meeting is between 8am-4:30pm in IST which corresponds to 9:30am-6pm in +07

5:00 pm17:00 India Standard Time (IST). Offset UTC +5:30 hours
6:30 pm18:30 (+07). Offset UTC +7:00 hours

5:00 pm17:00 IST / 6:30 pm18:30 +07

IST +07
12am (midnight) 1:30 am
1am 2:30 am
2am 3:30 am
3am 4:30 am
4am 5:30 am
5am 6:30 am
6am 7:30 am
7am 8:30 am
8am 9:30 am
9am 10:30 am
10am 11:30 am
11am 12:30 pm
12pm (noon) 1:30 pm
1pm 2:30 pm
2pm 3:30 pm
3pm 4:30 pm
4pm 5:30 pm
5pm 6:30 pm
6pm 7:30 pm
7pm 8:30 pm
8pm 9:30 pm
9pm 10:30 pm
10pm 11:30 pm
11pm 12:30 am
0:00 1:30
1:00 2:30
2:00 3:30
3:00 4:30
4:00 5:30
5:00 6:30
6:00 7:30
7:00 8:30
8:00 9:30
9:00 10:30
10:00 11:30
11:00 12:30
12:00 13:30
13:00 14:30
14:00 15:30
15:00 16:30
16:00 17:30
17:00 18:30
18:00 19:30
19:00 20:30
20:00 21:30
21:00 22:30
22:00 23:30
23:00 0:30

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

+07

Offset: +07 is 7 hours ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: Antarctica, Christmas Island, Cambodia, Laos, Mongolia, Russia, Thailand, Vietnam

Principal Cities: The largest city in the +07 timezone is Bangkok from Thailand with population about 5.104 million people. Other major cities in the area are Ho Chi Minh City, Phnom Penh, Hanoi, Novosibirsk

Daylight Saving: (+07) is not adjusted for daylight saving therefore +07 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, remains the same

+07 representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +07 - basic short
  • +0700 - basic
  • +07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0700 - sign character (+) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates seven 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
  • Golf - Military abbreviation for +07
  • G - short form of 'Golf'
IANA/Olson: Reflects +07 time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Antarctica/Davis
  • Asia/Bangkok
  • Asia/Barnaul
  • Asia/Ho_Chi_Minh
  • Asia/Hovd
  • Asia/Krasnoyarsk
  • Asia/Novokuznetsk
  • Asia/Novosibirsk
  • Asia/Phnom_Penh
  • Asia/Saigon
  • Asia/Tomsk
  • Asia/Vientiane
  • Etc/GMT-7
  • Indian/Christmas
Time zones with the GMT +7 offset:
  • CXT - Christmas Island Time
  • DAVT - Davis Time
  • G - Golf Time Zone
  • HOVT - Hovd Time
  • ICT - Indochina Time
  • KRAT - Krasnoyarsk Time
  • NOVST - Novosibirsk Summer Time
  • NOVT - Novosibirsk Time
  • OMSST - Omsk Summer Time
  • WIB - Western Indonesian Time