TLT to IST 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
9:00 pm21:00 TLT (UTC+9), Oct 23, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 23, 2026
TLT is 3 hours and 30 minutes ahead of IST.
TLT and IST examples
These examples always use TLT (UTC+9) 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.
TLT is 3 hours and 30 minutes ahead of IST.
How the time difference changes
TLT is 3 hours and 30 minutes ahead of IST year-round.
Working hours of 9:00 am to 6:00 pm in TLT correspond to 5:30 am to 2:30 pm in IST.Working hours of 09:00 to 18:00 in TLT correspond to 05:30 to 14:30 in IST.
Compare TLT time with IST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
East Timor Time is 3 hours and 30 minutes ahead of India Standard Time.
9:00 pm21:00 in TLT is 5:30 pm17:30 in IST
TLT to IST call time
Best time for a conference call or a meeting is between 12:30pm-6pm12:30-18:00 in TLT which corresponds to 9am-2:30pm09:00-14:30 in IST
9:00 pm21:00 East Timor Time (TLT). Offset UTC +9:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
9:00 pm21:00 TLT / 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.
| TLT | IST |
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| 8:30pm previous day | |
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East Timor Time
Offset: TLT is 9 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Timor-Leste
Principal Cities: The largest city in the TLT time zone is Dili in Timor-Leste, with about 150,000 people. Other major cities in this time zone include Maliana, Suai, Likisá, Aileu.
Daylight Saving: Clocks in East Timor Time (TLT) do not change for daylight saving time, so TLT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
TLT representations, usage and related time zones
- +09 - basic short
- +0900 - basic
- +09:00 - extended
- +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
- India - Military abbreviation for TLT
- I - short form of 'India'
- AWDT - Australian Western Daylight Time
- CHOST - Choibalsan Summer Time
- I - India Time Zone
- IRKST - Irkutsk Summer Time
- JST - Japan Standard Time
- KST - Korea Standard Time
- PWT - Palau Time
- TLT - East Timor Time
- ULAST - Ulaanbaatar Summer Time
- WIT - Eastern Indonesian Time
- YAKT - Yakutsk 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