When it is 12:00 PM in Rapid City, it is 8:00 AM in HST.
📞The best time to schedule a call is between 1 PM and 5 PM in Rapid City, which is between 9 AM and 1 PM in HST.
Rapid City is 4 hours ahead of HST.
🕐 Subtract 4 hours from Rapid City time to get HST time.
Rapid City uses 6 hours behind Universal Time (UTC-6) and HST uses 10 hours behind Universal Time (UTC-1).
| Rapid City Time | HST Time | |
|---|---|---|
| 12 AM Rapid City Time | ↔ | 8 PM HST Time |
| 1 AM Rapid City Time | ↔ | 9 PM HST Time |
| 2 AM Rapid City Time | ↔ | 10 PM HST Time |
| 3 AM Rapid City Time | ↔ | 11 PM HST Time |
| 4 AM Rapid City Time | ↔ | 12 AM HST Time |
| 5 AM Rapid City Time | ↔ | 1 AM HST Time |
| 6 AM Rapid City Time | ↔ | 2 AM HST Time |
| 7 AM Rapid City Time | ↔ | 3 AM HST Time |
| 8 AM Rapid City Time | ↔ | 4 AM HST Time |
| 9 AM Rapid City Time | ↔ | 5 AM HST Time |
| 10 AM Rapid City Time | ↔ | 6 AM HST Time |
| 11 AM Rapid City Time | ↔ | 7 AM HST Time |
| Rapid City Time | HST Time | |
|---|---|---|
| 12 PM Rapid City Time | ↔ | 8 AM HST Time |
| 1 PM Rapid City Time | ↔ | 9 AM HST Time |
| 2 PM Rapid City Time | ↔ | 10 AM HST Time |
| 3 PM Rapid City Time | ↔ | 11 AM HST Time |
| 4 PM Rapid City Time | ↔ | 12 PM HST Time |
| 5 PM Rapid City Time | ↔ | 1 PM HST Time |
| 6 PM Rapid City Time | ↔ | 2 PM HST Time |
| 7 PM Rapid City Time | ↔ | 3 PM HST Time |
| 8 PM Rapid City Time | ↔ | 4 PM HST Time |
| 9 PM Rapid City Time | ↔ | 5 PM HST Time |
| 10 PM Rapid City Time | ↔ | 6 PM HST Time |
| 11 PM Rapid City Time | ↔ | 7 PM HST Time |
Rapid City is 4 hours ahead of HST.
Rapid City is ahead of HST by 4 hours.
It is 5:00 AM in HST.