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