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