When it is 12:00 PM in Boulder, it is 1:00 AM the next day in ICT.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
Boulder is 13 hours behind ICT.
🕐 Add 13 hours to Boulder time to get ICT time.
Boulder uses 6 hours behind Universal Time (UTC-6) and ICT uses 7 hours ahead of Universal Time (UTC+7).
| Boulder Time | ICT Time | |
|---|---|---|
| 12 AM Boulder Time | ↔ | 1 PM ICT Time |
| 1 AM Boulder Time | ↔ | 2 PM ICT Time |
| 2 AM Boulder Time | ↔ | 3 PM ICT Time |
| 3 AM Boulder Time | ↔ | 4 PM ICT Time |
| 4 AM Boulder Time | ↔ | 5 PM ICT Time |
| 5 AM Boulder Time | ↔ | 6 PM ICT Time |
| 6 AM Boulder Time | ↔ | 7 PM ICT Time |
| 7 AM Boulder Time | ↔ | 8 PM ICT Time |
| 8 AM Boulder Time | ↔ | 9 PM ICT Time |
| 9 AM Boulder Time | ↔ | 10 PM ICT Time |
| 10 AM Boulder Time | ↔ | 11 PM ICT Time |
| 11 AM Boulder Time | ↔ | 12 AM ICT Time |
| Boulder Time | ICT Time | |
|---|---|---|
| 12 PM Boulder Time | ↔ | 1 AM ICT Time |
| 1 PM Boulder Time | ↔ | 2 AM ICT Time |
| 2 PM Boulder Time | ↔ | 3 AM ICT Time |
| 3 PM Boulder Time | ↔ | 4 AM ICT Time |
| 4 PM Boulder Time | ↔ | 5 AM ICT Time |
| 5 PM Boulder Time | ↔ | 6 AM ICT Time |
| 6 PM Boulder Time | ↔ | 7 AM ICT Time |
| 7 PM Boulder Time | ↔ | 8 AM ICT Time |
| 8 PM Boulder Time | ↔ | 9 AM ICT Time |
| 9 PM Boulder Time | ↔ | 10 AM ICT Time |
| 10 PM Boulder Time | ↔ | 11 AM ICT Time |
| 11 PM Boulder Time | ↔ | 12 PM ICT Time |
Boulder is 13 hours behind ICT.
Boulder is behind ICT by 13 hours.
It is 10:00 PM in ICT.