IST to GMT Gmt Converter
Time Difference
India Standard Time is 4 hours and 30 minutes ahead of GMT
3:30 pm15:30 in IST is 11:00 am11:00 in GMT
IST to GMT call time
Best time for a conference call or a meeting is between 12:30pm-6pm in IST which corresponds to 8am-1:30pm in GMT
3:30 pm15:30 India Standard Time (IST). Offset UTC +5:30 hours
11:00 am11:00 GMT (GMT). Offset UTC +1:00 hour
3:30 pm15:30 IST / 11:00 am11:00 GMT
| IST | GMT |
|---|---|
| 12am (midnight) | 7:30 pm |
| 1am | 8:30 pm |
| 2am | 9:30 pm |
| 3am | 10:30 pm |
| 4am | 11:30 pm |
| 5am | 12:30 am |
| 6am | 1:30 am |
| 7am | 2:30 am |
| 8am | 3:30 am |
| 9am | 4:30 am |
| 10am | 5:30 am |
| 11am | 6:30 am |
| 12pm (noon) | 7:30 am |
| 1pm | 8:30 am |
| 2pm | 9:30 am |
| 3pm | 10:30 am |
| 4pm | 11:30 am |
| 5pm | 12:30 pm |
| 6pm | 1:30 pm |
| 7pm | 2:30 pm |
| 8pm | 3:30 pm |
| 9pm | 4:30 pm |
| 10pm | 5:30 pm |
| 11pm | 6:30 pm |
| 0:00 | 19:30 |
| 1:00 | 20:30 |
| 2:00 | 21:30 |
| 3:00 | 22:30 |
| 4:00 | 23:30 |
| 5:00 | 0:30 |
| 6:00 | 1:30 |
| 7:00 | 2:30 |
| 8:00 | 3:30 |
| 9:00 | 4:30 |
| 10:00 | 5:30 |
| 11:00 | 6:30 |
| 12:00 | 7:30 |
| 13:00 | 8:30 |
| 14:00 | 9:30 |
| 15:00 | 10:30 |
| 16:00 | 11:30 |
| 17:00 | 12:30 |
| 18:00 | 13:30 |
| 19:00 | 14:30 |
| 20:00 | 15:30 |
| 21:00 | 16:30 |
| 22:00 | 17:30 |
| 23:00 | 18:30 |
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 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.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
GMT
Offset: GMT is 1 hour ahead Greenwich Mean Time (GMT) and is used in Africa
Countries: It is used in following countries: Britain (UK), Guernsey, Ireland, Isle of Man, Jersey
Principal Cities: The largest city in the GMT timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Dublin, Birmingham, Glasgow, Liverpool
GMT representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +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.
- Alpha - Military abbreviation for GMT
- A - short form of 'Alpha'
- Greenwich Mean Time - UTC +0
- GMT+03:00 - UTC +3
- GMT - UTC +1
- GMT+06:00 - UTC +6
- GMT-01:00 - UTC -1
- GMT+11:00 - UTC +11
- 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