Facts and current local time for Cornwall, Ontario, Canada
| Sunrise: | 05:21 |
| Sunset: | 20:31 |
| Day length: | 15h 10m |
| Current time zone offset: | UTC-04:00 |
| Daylight Saving Time: | Yes, ends on November 3 |
| Time zone: | EDT |
| Time zone identifier: | America/Toronto |
| Latitude: | 45.01809 |
| Longitude: | -74.72815 |
| Population: | 48 821 |
|
| Population: | 33 679 000 |
| Currency: | Dollar (CAD) |
| Area: | 9 984 670 km2 |
| Continent: | North America |
| Capital: | Ottawa |
| Calling code: | +1 |
| Internet top level domain: | .ca |
- Cornwall switches to standard time at 02:00 on Sunday, November 3. The time is set one hour back.