When it is 12:00 PM in Osiyan, it is 8:30 PM the previous day 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.
Osiyan is 15 hours 30 minutes ahead of HST.
🕐 Subtract 15 hours 30 minutes from Osiyan time to get HST time.
Osiyan uses 5 hours 30 minutes ahead of Universal Time (UTC+5) and HST uses 10 hours behind Universal Time (UTC-1).
| Osiyan Time | HST Time | |
|---|---|---|
| 12 AM Osiyan Time | ↔ | 8 AM HST Time |
| 1 AM Osiyan Time | ↔ | 9 AM HST Time |
| 2 AM Osiyan Time | ↔ | 10 AM HST Time |
| 3 AM Osiyan Time | ↔ | 11 AM HST Time |
| 4 AM Osiyan Time | ↔ | 12 PM HST Time |
| 5 AM Osiyan Time | ↔ | 1 PM HST Time |
| 6 AM Osiyan Time | ↔ | 2 PM HST Time |
| 7 AM Osiyan Time | ↔ | 3 PM HST Time |
| 8 AM Osiyan Time | ↔ | 4 PM HST Time |
| 9 AM Osiyan Time | ↔ | 5 PM HST Time |
| 10 AM Osiyan Time | ↔ | 6 PM HST Time |
| 11 AM Osiyan Time | ↔ | 7 PM HST Time |
| Osiyan Time | HST Time | |
|---|---|---|
| 12 PM Osiyan Time | ↔ | 8 PM HST Time |
| 1 PM Osiyan Time | ↔ | 9 PM HST Time |
| 2 PM Osiyan Time | ↔ | 10 PM HST Time |
| 3 PM Osiyan Time | ↔ | 11 PM HST Time |
| 4 PM Osiyan Time | ↔ | 12 AM HST Time |
| 5 PM Osiyan Time | ↔ | 1 AM HST Time |
| 6 PM Osiyan Time | ↔ | 2 AM HST Time |
| 7 PM Osiyan Time | ↔ | 3 AM HST Time |
| 8 PM Osiyan Time | ↔ | 4 AM HST Time |
| 9 PM Osiyan Time | ↔ | 5 AM HST Time |
| 10 PM Osiyan Time | ↔ | 6 AM HST Time |
| 11 PM Osiyan Time | ↔ | 7 AM HST Time |
Osiyan is 15 hours 30 minutes ahead of HST.
Osiyan is ahead of HST by 15 hours 30 minutes.
It is 5:30 PM the previous day in HST.