About IST - Indian Standard TimeIndian Standard Time, or IST for short, is the timezone of the Indian subcontinent. It is 3.5h ahead of GMT – so when the clock is 12 noon in India it is 8.30 in the morning in Delhi and Mumbai.
Answer (1 of 17): IST is 5.5 hours ahead of Greenwich Meridian Time. It is 3:54 pm in India and 10:24am according to Greenwich Meridian Time. Schedule a phone call from GMT to IST. If you live in GMT and you want to call a friend in IST, you can try calling them between 1:30 AM and 5:30 PM your time. Terminal command to restart mac in recovery mode terminal. This will be between 7AM - 11PM their time, since Asia/Calcutta is 5 hours and 30 minutes ahead of GMT.
The difference between GMT and IST is +5:30:05 hours.GMT is understood for Greenwich Mean Time, calculated in United Kingdom, Royal Observatory at Greenwich.IST is India Standard Time. Time zone conversion: cst » est est » gmt est » ist gmt » est pdt » est pdt » gmt pst » est pst » gmt pst » ist Time zone converter - Time difference between two cities Use our Time Zone Converter to find the time difference between two cities or two time zones around the world.
Countries using IST:
India, Sri Lanka
Example of cities observing it:
Delhi, Colombo, Kolkata and Mumbai
Summer time and Daylight saving time:
This timezone does not observe daylight saving time so the time difference always stay the same. You however need to pay attention to if the other time zone is observing DST as this will make a difference.
IST can also refer to Irish Standard Time or Israeli Standard time, but most of the times it is India that is being referred to – just make sure to double check this before you send that calendar invite!
About GMT - Greenwich Mean Time
GMT, or Greenwich Mean Time, is the zero when it comes to time zones – they are all counted from the zero meridian that runs through the village of Greenwich.
While both the UK and Portugal are officially on GMT you need to pay attention to whether they are actually observing it or are using their own. Britain in the summer for example use British Summer Time – which is different than GMT.
Common cities using GMT:
London, Lisbon, Dublin, Edinburgh
Gmt And Ist Difference
Daylight Saving Time and summer time:
GMT does not observe DST as it is the zero hour time zone – it never changes.
Meeting planner for GMT and Asia/Calcutta
Unfortunately, there aren't any times that overlap betweenyour normal working hours and theirs. The best we can do withthe meeting planner is to expand the range to cover from 8:00 AM to 6:00 PM your time (GMT).
To schedule a conference call or plan a meetingat the best time for both parties, you should try between 8:00 AM and 12:30 PM your time in GMT. That will end up being between 1:30 PM and 6:00 PM in IST.The chart on the right shows overlapping times.
Schedule a phone call from GMT to IST
If you live in GMT and you want to call a friend in IST, you can try calling them between 1:30 AM and 5:30 PM your time. This will be between 7AM - 11PM their time, since Asia/Calcutta is 5 hours and 30 minutes ahead of GMT.
If you're available any time, but you want to reach someone in IST at work, you may want to try between 3:30 AM and 11:30 AM your time. This is the best time to reach them from9AM - 5PM during normal working hours.
|UTC+0 hours||UTC+5.5 hours|
|8:00 AM||1:30 PM|
|8:30 AM||2:00 PM|
|9:00 AM||2:30 PM|
|9:30 AM||3:00 PM|
|10:00 AM||3:30 PM|
|10:30 AM||4:00 PM|
|11:00 AM||4:30 PM|
|11:30 AM||5:00 PM|
|12:00 PM||5:30 PM|
|12:30 PM||6:00 PM|
Time zone:GMT (UTC/GMT +0 hours)
Time zone:Asia/Calcutta (UTC/GMT +5:30 hours)
Gmt Time Zone Map
8 Am Gmt To Ist
Travelmath provides an online time zoneconverter for places all over the world. You can enter airports,cities, states, countries, or zip codes to find the time differencebetween any two locations. The calculator will automaticallyadjust for daylight saving time (DST) in the summer. You canuse it as a meeting planner or a scheduler to find the best timeto make international phone calls. World time zones have apositive or negative offset computed from Coordinated UniversalTime (UTC), or Greenwich Mean Time (GMT). UTC has uniformseconds defined by International Atomic Time (TAI), with leapseconds announced at irregular intervals to compensate for theEarth's slowing rotation. The tz database or zoneinfo databaseuses the closest city, rather than the more common Eastern,Central, Mountain or Pacific time zones in the United States.Countries often change their daylight saving rules, so pleasehelp us stay current by letting us know if you find any pagesthat need updates.