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