IST to WGST Converter
Quick answers
Selected conversion
5:30 pm17:30 IST (UTC+5:30), Oct 6, 2026 = 11:00 am11:00 WGST (UTC-1), Oct 6, 2026
IST is 6 hours and 30 minutes ahead of WGST.
IST and WGST examples
These examples always use IST (UTC+5:30) and WGST (UTC-1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
IST is 6 hours and 30 minutes ahead of WGST.
How the time difference changes
For most of the year, IST is 6 hours and 30 minutes ahead of WGST. At other times of the year, IST is 7 hours and 30 minutes ahead of WGT.
For most of the year, working hours of 9:00 am to 5:00 pm in IST correspond to 2:30 am to 10:30 am in WGST. At other times of the year, working hours of 9:00 am to 5:00 pm in IST correspond to 1:30 am to 9:30 am in WGT.For most of the year, working hours of 09:00 to 17:00 in IST correspond to 02:30 to 10:30 in WGST. At other times of the year, working hours of 09:00 to 17:00 in IST correspond to 01:30 to 09:30 in WGT.
Compare IST time with WGST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
India Standard Time is 6 hours and 30 minutes ahead of Western Greenland Summer Time.
5:30 pm17:30 in IST is 11:00 am11:00 in WGST
IST to WGST call time
Best time for a conference call or a meeting is between 3:30pm-5pm15:30-17:00 in IST which corresponds to 9am-10:30am09:00-10:30 in WGST
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
11:00 am11:00 Western Greenland Summer Time (WGST). Offset UTC -1:00 hours
5:30 pm17:30 IST / 11:00 am11:00 WGST
| IST | WGST |
|---|---|
| 12:00am | 5:30pm |
| 1:00am | 6:30pm |
| 2:00am | 7:30pm |
| 3:00am | 8:30pm |
| 4:00am | 9:30pm |
| 5:00am | 10:30pm |
| 6:00am | 11:30pm |
| 7:00am | 12:30am |
| 8:00am | 1:30am |
| 9:00am | 2:30am |
| 10:00am | 3:30am |
| 11:00am | 4:30am |
| 12:00pm | 5:30am |
| 1:00pm | 6:30am |
| 2:00pm | 7:30am |
| 3:00pm | 8:30am |
| 4:00pm | 9:30am |
| 5:00pm | 10:30am |
| 6:00pm | 11:30am |
| 7:00pm | 12:30pm |
| 8:00pm | 1:30pm |
| 9:00pm | 2:30pm |
| 10:00pm | 3:30pm |
| 11:00pm | 4:30pm |
| 00:00 | 17:30 |
| 01:00 | 18:30 |
| 02:00 | 19:30 |
| 03:00 | 20:30 |
| 04:00 | 21:30 |
| 05:00 | 22:30 |
| 06:00 | 23:30 |
| 07:00 | 00:30 |
| 08:00 | 01:30 |
| 09:00 | 02:30 |
| 10:00 | 03:30 |
| 11:00 | 04:30 |
| 12:00 | 05:30 |
| 13:00 | 06:30 |
| 14:00 | 07:30 |
| 15:00 | 08:30 |
| 16:00 | 09:30 |
| 17:00 | 10:30 |
| 18:00 | 11:30 |
| 19:00 | 12:30 |
| 20:00 | 13:30 |
| 21:00 | 14:30 |
| 22:00 | 15:30 |
| 23:00 | 16:30 |
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, Chennai, Kolkata.
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; see upcoming clock changes worldwide.
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
Western Greenland Summer Time
Offset: WGST is 1 hour behind Greenwich Mean Time (GMT) and is used in North America
Daylight Saving: Western Greenland Summer Time (WGST) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe West Greenland Time (WGT).
Start: Western Greenland Summer Time (WGST) started on Saturday, March 28, 2026 at 11:00 pm23:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 12:00 am00:00. Daylight saving starts annually on the last Saturday of March.
End: Western Greenland Summer Time (WGST) ends on Sunday, October 25, 2026 at 12:00 am00:00 local time and clocks are set one hour back to Saturday, October 24, 2026, 11:00 pm23:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.
WGST 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 an offset of one hour to the west of the zero meridian.
- November - Military abbreviation for WGST
- N - short form of 'November'
- EGT - East Greenland Time
- WGST - Western Greenland Summer Time
- AZOT - Azores Time
- CVT - Cape Verde Time
- N - November Time Zone