When it is 12:00 PM in Fountain Valley, it is 4:00 AM the next day in Tokyo.
📞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.
Fountain Valley is 16 hours behind Tokyo.
🕐 Add 16 hours to Fountain Valley time to get Tokyo time.
Fountain Valley uses 7 hours behind Universal Time (UTC-7) and Tokyo uses 9 hours ahead of Universal Time (UTC+9).
| Fountain Valley Time | Tokyo Time | |
|---|---|---|
| 12 AM Fountain Valley Time | ↔ | ☼ 4 PM Tokyo Time |
| 1 AM Fountain Valley Time | ↔ | ☼ 5 PM Tokyo Time |
| 2 AM Fountain Valley Time | ↔ | ☼ 6 PM Tokyo Time |
| 3 AM Fountain Valley Time | ↔ | 7 PM Tokyo Time |
| 4 AM Fountain Valley Time | ↔ | 8 PM Tokyo Time |
| ☼ 5 AM Fountain Valley Time | ↔ | 9 PM Tokyo Time |
| ☼ 6 AM Fountain Valley Time | ↔ | 10 PM Tokyo Time |
| ☼ 7 AM Fountain Valley Time | ↔ | 11 PM Tokyo Time |
| ☼ 8 AM Fountain Valley Time | ↔ | 12 AM Tokyo Time |
| ☼ 9 AM Fountain Valley Time | ↔ | 1 AM Tokyo Time |
| ☼ 10 AM Fountain Valley Time | ↔ | 2 AM Tokyo Time |
| ☼ 11 AM Fountain Valley Time | ↔ | 3 AM Tokyo Time |
| Fountain Valley Time | Tokyo Time | |
|---|---|---|
| ☼ 12 PM Fountain Valley Time | ↔ | ☼ 4 AM Tokyo Time |
| ☼ 1 PM Fountain Valley Time | ↔ | ☼ 5 AM Tokyo Time |
| ☼ 2 PM Fountain Valley Time | ↔ | ☼ 6 AM Tokyo Time |
| ☼ 3 PM Fountain Valley Time | ↔ | ☼ 7 AM Tokyo Time |
| ☼ 4 PM Fountain Valley Time | ↔ | ☼ 8 AM Tokyo Time |
| ☼ 5 PM Fountain Valley Time | ↔ | ☼ 9 AM Tokyo Time |
| ☼ 6 PM Fountain Valley Time | ↔ | ☼ 10 AM Tokyo Time |
| ☼ 7 PM Fountain Valley Time | ↔ | ☼ 11 AM Tokyo Time |
| ☼ 8 PM Fountain Valley Time | ↔ | ☼ 12 PM Tokyo Time |
| 9 PM Fountain Valley Time | ↔ | ☼ 1 PM Tokyo Time |
| 10 PM Fountain Valley Time | ↔ | ☼ 2 PM Tokyo Time |
| 11 PM Fountain Valley Time | ↔ | ☼ 3 PM Tokyo Time |
Fountain Valley is 16 hours behind Tokyo.
Fountain Valley is behind Tokyo by 16 hours.
It is 1:00 AM the next day in Tokyo.