When it is 12:00 PM in Oakland, it is 3:00 AM the next day in Perth.
📞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.
Oakland is 15 hours behind Perth.
🕐 Add 15 hours to Oakland time to get Perth time.
Oakland uses 7 hours behind Universal Time (UTC-7) and Perth uses 8 hours ahead of Universal Time (UTC+8).
| Oakland Time | Perth Time | |
|---|---|---|
| 12 AM Oakland Time | ↔ | ☼ 3 PM Perth Time |
| 1 AM Oakland Time | ↔ | ☼ 4 PM Perth Time |
| 2 AM Oakland Time | ↔ | ☼ 5 PM Perth Time |
| 3 AM Oakland Time | ↔ | 6 PM Perth Time |
| 4 AM Oakland Time | ↔ | 7 PM Perth Time |
| ☼ 5 AM Oakland Time | ↔ | 8 PM Perth Time |
| ☼ 6 AM Oakland Time | ↔ | 9 PM Perth Time |
| ☼ 7 AM Oakland Time | ↔ | 10 PM Perth Time |
| ☼ 8 AM Oakland Time | ↔ | 11 PM Perth Time |
| ☼ 9 AM Oakland Time | ↔ | 12 AM Perth Time |
| ☼ 10 AM Oakland Time | ↔ | 1 AM Perth Time |
| ☼ 11 AM Oakland Time | ↔ | 2 AM Perth Time |
| Oakland Time | Perth Time | |
|---|---|---|
| ☼ 12 PM Oakland Time | ↔ | 3 AM Perth Time |
| ☼ 1 PM Oakland Time | ↔ | 4 AM Perth Time |
| ☼ 2 PM Oakland Time | ↔ | 5 AM Perth Time |
| ☼ 3 PM Oakland Time | ↔ | 6 AM Perth Time |
| ☼ 4 PM Oakland Time | ↔ | ☼ 7 AM Perth Time |
| ☼ 5 PM Oakland Time | ↔ | ☼ 8 AM Perth Time |
| ☼ 6 PM Oakland Time | ↔ | ☼ 9 AM Perth Time |
| ☼ 7 PM Oakland Time | ↔ | ☼ 10 AM Perth Time |
| ☼ 8 PM Oakland Time | ↔ | ☼ 11 AM Perth Time |
| 9 PM Oakland Time | ↔ | ☼ 12 PM Perth Time |
| 10 PM Oakland Time | ↔ | ☼ 1 PM Perth Time |
| 11 PM Oakland Time | ↔ | ☼ 2 PM Perth Time |
Oakland is 15 hours behind Perth.
Oakland is behind Perth by 15 hours.
It is 12:00 AM the next day in Perth.