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