When it is 12:00 PM in HST, it is 7:30 AM the next day in Adelaide.
📞The best time to schedule a call is between 2 PM and 5 PM in HST, which is between 9 AM and 12 PM in Adelaide.
HST is 19 hours 30 minutes behind Adelaide.
🕐 Add 19 hours 30 minutes to HST time to get Adelaide time.
HST uses 10 hours behind Universal Time (UTC-1) and Adelaide uses 9 hours 30 minutes ahead of Universal Time (UTC+9).
| HST Time | Adelaide Time | |
|---|---|---|
| 12 AM HST Time | ↔ | 7 PM Adelaide Time |
| 1 AM HST Time | ↔ | 8 PM Adelaide Time |
| 2 AM HST Time | ↔ | 9 PM Adelaide Time |
| 3 AM HST Time | ↔ | 10 PM Adelaide Time |
| 4 AM HST Time | ↔ | 11 PM Adelaide Time |
| 5 AM HST Time | ↔ | 12 AM Adelaide Time |
| 6 AM HST Time | ↔ | 1 AM Adelaide Time |
| 7 AM HST Time | ↔ | 2 AM Adelaide Time |
| 8 AM HST Time | ↔ | 3 AM Adelaide Time |
| 9 AM HST Time | ↔ | 4 AM Adelaide Time |
| 10 AM HST Time | ↔ | 5 AM Adelaide Time |
| 11 AM HST Time | ↔ | 6 AM Adelaide Time |
| HST Time | Adelaide Time | |
|---|---|---|
| 12 PM HST Time | ↔ | 7 AM Adelaide Time |
| 1 PM HST Time | ↔ | 8 AM Adelaide Time |
| 2 PM HST Time | ↔ | 9 AM Adelaide Time |
| 3 PM HST Time | ↔ | 10 AM Adelaide Time |
| 4 PM HST Time | ↔ | 11 AM Adelaide Time |
| 5 PM HST Time | ↔ | 12 PM Adelaide Time |
| 6 PM HST Time | ↔ | 1 PM Adelaide Time |
| 7 PM HST Time | ↔ | 2 PM Adelaide Time |
| 8 PM HST Time | ↔ | 3 PM Adelaide Time |
| 9 PM HST Time | ↔ | 4 PM Adelaide Time |
| 10 PM HST Time | ↔ | 5 PM Adelaide Time |
| 11 PM HST Time | ↔ | 6 PM Adelaide Time |
HST is 19 hours 30 minutes behind Adelaide.
HST is behind Adelaide by 19 hours 30 minutes.
It is 4:30 AM the next day in Adelaide.