Current time in Sarnia
Sarnia — exact time with seconds online. Sarnia — daylight saving time transitions.
PM
2025
August
Sa
02
05
35
10
40
3
9
15
45
20
50
25
55
6
12
30
00
Information
| Country | Canada |
| Population | ~82 998 |
| Currency | CAD — Canadian Dollar |
| Country phone code | +1 |
| GPS coordinates (latitude, longitude) | 42.978199,-82.398787 |
Sarnia — switching to winter and summer time
| Time zone | UTC-04:00 |
| Changeover to summer time UTC-4:00 | Sunday, 9 March 2025, 01:00 |
| Changeover to winter time UTC-5:00 | Sunday, 2 November 2025, 03:00 |