+08:00 to IST Converter
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Quick answers
Selected conversion
8:00 pm20:00 +08:00 (UTC+8), Oct 18, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 18, 2026
+08:00 is 2 hours and 30 minutes ahead of IST.
+08:00 and IST examples
These examples always use +08:00 (UTC+8) and IST (UTC+5:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
+08:00 is 2 hours and 30 minutes ahead of IST.
How the time difference changes
+08:00 is 2 hours and 30 minutes ahead of IST year-round.
Working hours of 9:00 am to 6:00 pm in +08:00 correspond to 6:30 am to 3:30 pm in IST.Working hours of 09:00 to 18:00 in +08:00 correspond to 06:30 to 15:30 in IST.
Compare +08:00 time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
+08:00 GMT is 2 hours and 30 minutes ahead of India Standard Time.
8:00 pm20:00 in +08:00 is 5:30 pm17:30 in IST
+08:00 to IST call time
Best time for a conference call or a meeting is between 11:30am-6pm11:30-18:00 in +08:00 which corresponds to 9am-3:30pm09:00-15:30 in IST
8:00 pm20:00 +08:00 GMT (+08:00). Offset UTC +8:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
8:00 pm20:00 +08:00 / 5:30 pm17:30 IST
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| +08:00 | IST |
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| 9:30pm previous day | |
| 10:30pm previous day | |
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| 21:30 previous day | |
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| 23:30 previous day | |
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| 20:30 |
+08:00 GMT
Offset: +08:00 is 8 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Australia, Brunei, China, Hong Kong, Indonesia, Macao, Malaysia, Mongolia, Philippines, Russia, Singapore, Taiwan
Principal Cities: The largest city in the +08:00 time zone is Shanghai in China, with about 24.875 million people. Other major cities in this time zone include Beijing, Shenzhen, Guangzhou, Chengdu.
Daylight Saving: Clocks in +08:00 GMT (+08:00) do not change for daylight saving time, so +08:00 stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
+08:00 representations, usage and related time zones
- +08 - basic short
- +0800 - basic
- +08:00 - extended
- +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the east of the zero meridian.
- Hotel - Military abbreviation for +08:00
- H - short form of 'Hotel'
- ACT - ASEAN Common Time
- AWST - Australian Western Standard Time
- BNT - Brunei Darussalam Time
- CAST - Casey Time
- CHOT - Choibalsan Time
- CST - China Standard Time
- H - Hotel Time Zone
- HKT - Hong Kong Time
- HOVST - Hovd Summer Time
- IRKT - Irkutsk Time
- KRAST - Krasnoyarsk Summer Time
- MYT - Malaysia Time
- PHT - Philippine Time
- SGT - Singapore Time
- ULAT - Ulaanbaatar Time
- WITA - Central Indonesian Time
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.
Current time in India: India time now
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