IST to -04:00 Converter
Quick answers
IST is 9 hours and 30 minutes ahead of -04:00 year-round.
Working hours of 9:00 am to 5:00 pm in IST correspond to 11:30 pm (previous day) to 7:30 am in -04:00.
For example, 5:30 pm IST is 8:00 am -04:00. Use the converter above to adjust the date or time and create a shareable meeting link.
Best meeting overlap: 5:30pm-6:30pm IST, which is 8am-9am -04:00.
Compare IST time with -04:00 time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
India Standard Time is 9 hours and 30 minutes ahead of -04:00 GMT
5:30 pm17:30 in IST is 8:00 am08:00 in -04:00
IST to -04:00 call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm in IST which corresponds to 8am-9am in -04:00
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
8:00 am08:00 -04:00 GMT (-04:00). Offset UTC -4:00 hours
5:30 pm17:30 IST / 8:00 am08:00 -04:00
| IST | -04:00 |
|---|---|
| 12am (midnight) | 2:30 pm |
| 1am | 3:30 pm |
| 2am | 4:30 pm |
| 3am | 5:30 pm |
| 4am | 6:30 pm |
| 5am | 7:30 pm |
| 6am | 8:30 pm |
| 7am | 9:30 pm |
| 8am | 10:30 pm |
| 9am | 11:30 pm |
| 10am | 12:30 am |
| 11am | 1:30 am |
| 12pm (noon) | 2:30 am |
| 1pm | 3:30 am |
| 2pm | 4:30 am |
| 3pm | 5:30 am |
| 4pm | 6:30 am |
| 5pm | 7:30 am |
| 6pm | 8:30 am |
| 7pm | 9:30 am |
| 8pm | 10:30 am |
| 9pm | 11:30 am |
| 10pm | 12:30 pm |
| 11pm | 1:30 pm |
| 00:00 | 14:30 |
| 01:00 | 15:30 |
| 02:00 | 16:30 |
| 03:00 | 17:30 |
| 04:00 | 18:30 |
| 05:00 | 19:30 |
| 06:00 | 20:30 |
| 07:00 | 21:30 |
| 08:00 | 22:30 |
| 09:00 | 23:30 |
| 10:00 | 00:30 |
| 11:00 | 01:30 |
| 12:00 | 02:30 |
| 13:00 | 03:30 |
| 14:00 | 04:30 |
| 15:00 | 05:30 |
| 16:00 | 06:30 |
| 17:00 | 07:30 |
| 18:00 | 08:30 |
| 19:00 | 09:30 |
| 20:00 | 10:30 |
| 21:00 | 11:30 |
| 22:00 | 12:30 |
| 23:00 | 13:30 |
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bangalore, Kolkata, Chennai.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

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 an offset of five hours and thirty minutes 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
-04:00 GMT
Offset: -04:00 is 4 hours behind Greenwich Mean Time (GMT) and is used in Etc
Daylight Saving: Clocks in -04:00 GMT (-04:00) do not change for daylight saving time, so -04:00 stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.
-04:00 representations, usage and related time zones
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
- Quebec - Military abbreviation for -04:00
- Q - short form of 'Quebec'
- AST - Atlantic Standard Time
- EDT - Eastern Daylight Time
- AMT - Amazon Time
- BOT - Bolivia Time
- CDT - Cuba Daylight Time
- CLT - Chile Standard Time
- FKT - Falkland Island Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- PYT - Paraguay Time
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time
