Surat Thani to IST Time Converter
Quick answers
Selected conversion
7:00 pm19:00 ICT (UTC+7), Oct 9, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 9, 2026
Surat Thani is 1 hour and 30 minutes ahead of IST.
How the time difference changes
Surat Thani is 1 hour and 30 minutes ahead of IST year-round.
Working hours of 9:00 am to 5:00 pm in Surat Thani correspond to 7:30 am to 3:30 pm in IST.Working hours of 09:00 to 17:00 in Surat Thani correspond to 07:30 to 15:30 in IST.
Compare Surat Thani time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
ICT (Indochina Time) is 1 hour and 30 minutes ahead of India Standard Time.
7:00 pm19:00 in Surat Thani, Thailand is 5:30 pm17:30 in IST
Surat Thani to IST call time
Best time for a conference call or a meeting is between 10:30am-5pm10:30-17:00 in Surat Thani which corresponds to 9am-3:30pm09:00-15:30 in IST
7:00 pm19:00 ICT (Indochina Time) (Surat Thani, Thailand). Offset UTC +7:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
7:00 pm19:00 Surat Thani, Thailand / 5:30 pm17:30 IST
| Surat Thani, Thailand | IST |
|---|---|
| 12:00am | 10:30pm |
| 1:00am | 11:30pm |
| 2:00am | 12:30am |
| 3:00am | 1:30am |
| 4:00am | 2:30am |
| 5:00am | 3:30am |
| 6:00am | 4:30am |
| 7:00am | 5:30am |
| 8:00am | 6:30am |
| 9:00am | 7:30am |
| 10:00am | 8:30am |
| 11:00am | 9:30am |
| 12:00pm | 10:30am |
| 1:00pm | 11:30am |
| 2:00pm | 12:30pm |
| 3:00pm | 1:30pm |
| 4:00pm | 2:30pm |
| 5:00pm | 3:30pm |
| 6:00pm | 4:30pm |
| 7:00pm | 5:30pm |
| 8:00pm | 6:30pm |
| 9:00pm | 7:30pm |
| 10:00pm | 8:30pm |
| 11:00pm | 9:30pm |
| 00:00 | 22:30 |
| 01:00 | 23:30 |
| 02:00 | 00:30 |
| 03:00 | 01:30 |
| 04:00 | 02:30 |
| 05:00 | 03:30 |
| 06:00 | 04:30 |
| 07:00 | 05:30 |
| 08:00 | 06:30 |
| 09:00 | 07:30 |
| 10:00 | 08:30 |
| 11:00 | 09:30 |
| 12:00 | 10:30 |
| 13:00 | 11:30 |
| 14:00 | 12:30 |
| 15:00 | 13:30 |
| 16:00 | 14:30 |
| 17:00 | 15:30 |
| 18:00 | 16:30 |
| 19:00 | 17:30 |
| 20:00 | 18:30 |
| 21:00 | 19:30 |
| 22:00 | 20:30 |
| 23:00 | 21:30 |
Surat Thani Information
Time Zone
Surat Thani Facts
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