When it is 12:00 PM in Casper, it is 9:00 PM in IDT.
📞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.
Casper is 9 hours behind IDT.
🕐 Add 9 hours to Casper time to get IDT time.
Casper uses 6 hours behind Universal Time (UTC-6) and IDT uses 3 hours ahead of Universal Time (UTC+3).
| Casper Time | IDT Time | |
|---|---|---|
| 12 AM Casper Time | ↔ | 9 AM IDT Time |
| 1 AM Casper Time | ↔ | 10 AM IDT Time |
| 2 AM Casper Time | ↔ | 11 AM IDT Time |
| 3 AM Casper Time | ↔ | 12 PM IDT Time |
| 4 AM Casper Time | ↔ | 1 PM IDT Time |
| 5 AM Casper Time | ↔ | 2 PM IDT Time |
| 6 AM Casper Time | ↔ | 3 PM IDT Time |
| 7 AM Casper Time | ↔ | 4 PM IDT Time |
| 8 AM Casper Time | ↔ | 5 PM IDT Time |
| 9 AM Casper Time | ↔ | 6 PM IDT Time |
| 10 AM Casper Time | ↔ | 7 PM IDT Time |
| 11 AM Casper Time | ↔ | 8 PM IDT Time |
| Casper Time | IDT Time | |
|---|---|---|
| 12 PM Casper Time | ↔ | 9 PM IDT Time |
| 1 PM Casper Time | ↔ | 10 PM IDT Time |
| 2 PM Casper Time | ↔ | 11 PM IDT Time |
| 3 PM Casper Time | ↔ | 12 AM IDT Time |
| 4 PM Casper Time | ↔ | 1 AM IDT Time |
| 5 PM Casper Time | ↔ | 2 AM IDT Time |
| 6 PM Casper Time | ↔ | 3 AM IDT Time |
| 7 PM Casper Time | ↔ | 4 AM IDT Time |
| 8 PM Casper Time | ↔ | 5 AM IDT Time |
| 9 PM Casper Time | ↔ | 6 AM IDT Time |
| 10 PM Casper Time | ↔ | 7 AM IDT Time |
| 11 PM Casper Time | ↔ | 8 AM IDT Time |
Casper is 9 hours behind IDT.
Casper is behind IDT by 9 hours.
It is 6:00 PM in IDT.