IST to ICT Time Converter - Live World Clock
Convert time between India Standard Time (IST) and Indochina Time (ICT). See current time with live clocks.
India (IST)
1
2
3
4
5
6
7
8
9
10
11
12
10:57:44 PM
Thursday, August 20, 2026
Thailand (ICT)
1
2
3
4
5
6
7
8
9
10
11
12
12:27:44 AM
Friday, August 21, 2026
Current Time Difference
IST is -1.5 hours behind ICT
What is IST (India Standard Time)?
India Standard Time (IST) is the time zone observed throughout India, with a time offset of UTC+5:30. India does not observe Daylight Saving Time.
Countries and Regions Using IST
Primary Country:
- India - The entire country follows IST
Also Used By:
- Sri Lanka
Key Facts about IST:
- ✓ Over 1.4 billion people use IST
- ✓ Major tech and financial hub
- ✓ No DST observed
- ✓ Single timezone across the country
- ✓ Major Cities: Mumbai, Delhi, Bangalore, Kolkata, Chennai, Hyderabad
- ✓ UTC Offset: +5:30
What is ICT (Indochina Time)?
Indochina Time (ICT) used in Southeast Asia, UTC+7:00.
Countries and Regions Using ICT
Primary Country:
- Thailand
Also Used By:
- Vietnam
- Cambodia
- Laos
Key Facts about ICT:
- ✓ Major manufacturing hub
- ✓ Tourism centers
- ✓ No DST observed
- ✓ Major Cities: Bangkok, Hanoi, Ho Chi Minh City, Jakarta
- ✓ UTC Offset: +7:00
IST to ICT Time Difference
Standard Time Difference:
IST is -1.5 hours behind
Common Use Cases:
- • Business meetings between India and Thailand
- • International collaboration across timezones
- • Scheduling calls and conferences
Frequently Asked Questions
Which countries are in IST time zone?
India is the primary country using IST (+5:30). Other countries include: Sri Lanka.
Which countries are in ICT time zone?
Thailand is the primary country using ICT (+7:00). Other countries include: Vietnam, Cambodia, Laos.
How many hours is IST ahead of ICT?
IST is -1.5 hours behind ICT.
Does India observe Daylight Saving Time?
No, India does not observe Daylight Saving Time. IST remains +5:30 throughout the year.