When it is 12:00 PM in Ottawa, it is 1:00 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.
Ottawa is 13 hours behind Tokyo.
🕐 Add 13 hours to Ottawa time to get Tokyo time.
Ottawa uses 4 hours behind Universal Time (UTC-4) and Tokyo uses 9 hours ahead of Universal Time (UTC+9).
| Ottawa Time | Tokyo Time | |
|---|---|---|
| 12 AM Ottawa Time | ↔ | ☼ 1 PM Tokyo Time |
| 1 AM Ottawa Time | ↔ | ☼ 2 PM Tokyo Time |
| 2 AM Ottawa Time | ↔ | ☼ 3 PM Tokyo Time |
| 3 AM Ottawa Time | ↔ | ☼ 4 PM Tokyo Time |
| 4 AM Ottawa Time | ↔ | ☼ 5 PM Tokyo Time |
| ☼ 5 AM Ottawa Time | ↔ | ☼ 6 PM Tokyo Time |
| ☼ 6 AM Ottawa Time | ↔ | 7 PM Tokyo Time |
| ☼ 7 AM Ottawa Time | ↔ | 8 PM Tokyo Time |
| ☼ 8 AM Ottawa Time | ↔ | 9 PM Tokyo Time |
| ☼ 9 AM Ottawa Time | ↔ | 10 PM Tokyo Time |
| ☼ 10 AM Ottawa Time | ↔ | 11 PM Tokyo Time |
| ☼ 11 AM Ottawa Time | ↔ | 12 AM Tokyo Time |
| Ottawa Time | Tokyo Time | |
|---|---|---|
| ☼ 12 PM Ottawa Time | ↔ | 1 AM Tokyo Time |
| ☼ 1 PM Ottawa Time | ↔ | 2 AM Tokyo Time |
| ☼ 2 PM Ottawa Time | ↔ | 3 AM Tokyo Time |
| ☼ 3 PM Ottawa Time | ↔ | ☼ 4 AM Tokyo Time |
| ☼ 4 PM Ottawa Time | ↔ | ☼ 5 AM Tokyo Time |
| ☼ 5 PM Ottawa Time | ↔ | ☼ 6 AM Tokyo Time |
| ☼ 6 PM Ottawa Time | ↔ | ☼ 7 AM Tokyo Time |
| ☼ 7 PM Ottawa Time | ↔ | ☼ 8 AM Tokyo Time |
| ☼ 8 PM Ottawa Time | ↔ | ☼ 9 AM Tokyo Time |
| 9 PM Ottawa Time | ↔ | ☼ 10 AM Tokyo Time |
| 10 PM Ottawa Time | ↔ | ☼ 11 AM Tokyo Time |
| 11 PM Ottawa Time | ↔ | ☼ 12 PM Tokyo Time |
Ottawa is 13 hours behind Tokyo.
Ottawa is behind Tokyo by 13 hours.
It is 10:00 PM in Tokyo.