India Standard Time is 11 hours and 30 minutes ahead of
3:30 pm15:30 in IST is 4:00 am04:00 in -06
IST to -06 call time
Best time for a conference call or a meeting is between 6:30pm-8:30pm in IST which corresponds to 7am-9am in -06
3:30 pm15:30 India Standard Time (IST). Offset UTC +5:30 hours
4:00 am04:00 (-06). Offset UTC -6:00 hours
3:30 pm15:30 IST / 4:00 am04:00 -06
|12am (midnight)||12:30 pm|
|12pm (noon)||12:30 am|
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 representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +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.
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
Offset: -06 is 6 hours behind Greenwich Mean Time (GMT) and is used in Pacific
Countries: It is used in following countries: Chile, Ecuador
Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe (-05).
Start: -06 started and clocks were set one hour back on Saturday, 03 April 2021, at 22:00 (22:00 pm) local time.
End: -06 ends and clocks are set one hour forward on Saturday, 04 September 2021, at 22:00 (22:00 pm) local time.
-06 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 six hour and zero minutes time differences to the west of the zero meridian.
- Sierra - Military abbreviation for -06
- S - short form of 'Sierra'
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone
- -06 -