IST to ICT Converter
ICT is 1.5 hours ahead of IST.
IST
Thursday, October 22, 2026
India Standard Time · UTC+5:30
ICT
Thursday, October 22, 2026
Indochina Time · UTC+7
Convert IST to ICT
IST 17:37 = ICT 19:07
IST to ICT time chart, hour by hour
| IST | ICT |
|---|
| 00:00 | 01:30 |
| 01:00 | 02:30 |
| 02:00 | 03:30 |
| 03:00 | 04:30 |
| 04:00 | 05:30 |
| 05:00 | 06:30 |
| 06:00 | 07:30 |
| 07:00 | 08:30 |
| 08:00 | 09:30 |
| 09:00 | 10:30 |
| 10:00 | 11:30 |
| 11:00 | 12:30 |
| 12:00 | 13:30 |
| 13:00 | 14:30 |
| 14:00 | 15:30 |
| 15:00 | 16:30 |
| 16:00 | 17:30 |
| 17:00 | 18:30 |
| 18:00 | 19:30 |
| 19:00 | 20:30 |
| 20:00 | 21:30 |
| 21:00 | 22:30 |
| 22:00 | 23:30 |
| 23:00 | 00:30 +1 day |
Highlighted rows fall within 09:00–18:00 in both places: 8 shared working hours.
How many hours is IST behind ICT?
As abbreviations, ICT is always 1.5 hours ahead of IST: IST is UTC+5:30 and ICT is UTC+7. To convert, add 1.5 hours.
Does the IST to ICT time difference change?
No. Ict is 1.5 hours ahead of ist all year, because neither place changes its clocks.
Best time for a meeting between IST and ICT
- When ICT is 1.5 hours ahead of IST: 7 shared office hours, 09:00 to 16:00 in IST (10:30 to 17:30 in ICT).
Frequently asked questions about IST and ICT time
How many hours ahead is ICT of IST?
ICT (UTC+7) is 1.5 hours ahead of IST (UTC+5:30).
Does the time difference between IST and ICT change during the year?
No, it stays 1.5 hours ahead all year because neither place changes its clocks.