Tha Tum to IST Time Converter
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
7:00 pm19:00 ICT (UTC+7), Oct 30, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 30, 2026
Tha Tum is 1 hour and 30 minutes ahead of IST.
How the time difference changes
Tha Tum is 1 hour and 30 minutes ahead of IST year-round.
Working hours of 9:00 am to 6:00 pm in Tha Tum correspond to 7:30 am to 4:30 pm in IST.Working hours of 09:00 to 18:00 in Tha Tum correspond to 07:30 to 16:30 in IST.
Compare Tha Tum 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 Tha Tum, Thailand is 5:30 pm17:30 in IST
Tha Tum to IST call time
Best time for a conference call or a meeting is between 10:30am-6pm10:30-18:00 in Tha Tum which corresponds to 9am-4:30pm09:00-16:30 in IST
7:00 pm19:00 ICT (Indochina Time) (Tha Tum, Thailand). Offset UTC +7:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
7:00 pm19:00 Tha Tum, Thailand / 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.
| Tha Tum, Thailand | IST |
|---|---|
| 10:30pm previous day | |
| 11:30pm previous day | |
| 12:30am | |
| 1:30am | |
| 2:30am | |
| 3:30am | |
| 4:30am | |
| 5:30am | |
| 6:30am | |
| 7:30am | |
| 8:30am | |
| 9:30am | |
| 10:30am | |
| 11:30am | |
| 12:30pm | |
| 1:30pm | |
| 2:30pm | |
| 3:30pm | |
| 4:30pm | |
| 5:30pm | |
| 6:30pm | |
| 7:30pm | |
| 8:30pm | |
| 9:30pm | |
| 22:30 previous day | |
| 23:30 previous day | |
| 00:30 | |
| 01:30 | |
| 02:30 | |
| 03:30 | |
| 04:30 | |
| 05:30 | |
| 06:30 | |
| 07:30 | |
| 08:30 | |
| 09:30 | |
| 10:30 | |
| 11:30 | |
| 12:30 | |
| 13:30 | |
| 14:30 | |
| 15:30 | |
| 16:30 | |
| 17:30 | |
| 18:30 | |
| 19:30 | |
| 20:30 | |
| 21:30 |
Tha Tum Time Zone and Facts
Time Zone
Tha Tum 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.
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