West Island to IST Time Converter
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Quick answers
Selected conversion
6:30 pm18:30 CCT (UTC+6:30), Oct 13, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 13, 2026
West Island is 1 hour ahead of IST.
How the time difference changes
West Island is 1 hour ahead of IST year-round.
Working hours of 9:00 am to 5:00 pm in West Island correspond to 8:00 am to 4:00 pm in IST.Working hours of 09:00 to 17:00 in West Island correspond to 08:00 to 16:00 in IST.
Compare West Island time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
CCT (Cocos Islands Time) is 1 hour ahead of India Standard Time.
6:30 pm18:30 in West Island, Cocos Islands is 5:30 pm17:30 in IST
West Island to IST call time
Best time for a conference call or a meeting is between 10am-5pm10:00-17:00 in West Island which corresponds to 9am-4pm09:00-16:00 in IST
6:30 pm18:30 CCT (Cocos Islands Time) (West Island, Cocos Islands). Offset UTC +6:30 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
6:30 pm18:30 West Island, Cocos Islands / 5:30 pm17:30 IST
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| West Island, Cocos Islands | IST |
|---|---|
| 11:00pm previous day | |
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| 23:00 previous day | |
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| 22:00 |
West Island Time Zone and Facts
Time Zone
West Island Facts
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
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, Bengaluru, Hyderabad, Ahmedabad.
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