| Abbreviation: | EDT - Eastern Daylight Time |
| UTC Offset: | UTC-4 Chatham-Kent, Ontario, Canada is 4 hours behind UTC. |
| DST Changes: | Daylight Saving Time is currently being observed in Chatham-Kent. |
| Date DST Started: | 12 March 2023 Clocks are turned forward 1 hour. |
| Date DST Ends: | 05 November 2023 Clocks are turned backward 1 hour. |
| Country: | Canada |
| Province / Territory: | Ontario |
| Latitude: | 42° 24' North |
| Longitude: | 82° 11' West |
| Area Code: | +1-519 |