Time in Sarnia and Chicago
The time difference between Sarnia and Chicago, Illinois is 1 hour. Chicago is 1 hour behind Sarnia.
This means 9am in Sarnia is 8am in Chicago and 5pm in Sarnia is 4pm in Chicago.
Sarnia
- The current local time in Sarnia is 1:38 am (June 16, 2026)
- Sarnia is in the Eastern Daylight Time Zone
- The time zone offset for Sarnia, Canada, is UTC-04:00
Chicago
- The current local time in Chicago is 12:38 am (June 16, 2026)
- Chicago is in the Central Daylight Time Zone
- The time zone offset for Chicago, United States, is UTC-05:00
How to convert Sarnia time to Chicago time?
Subtract 1 hour from Sarnia time to get Chicago time.
Time in Sarnia
00:00
Time in Chicago
00:00
Use the slider above to convert Sarnia time to Chicago time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| Sarnia | Chicago |
|---|---|
| 12am | 11pm |
| 1am | 12am |
| 2am | 1am |
| 3am | 2am |
| 4am | 3am |
| 5am | 4am |
| 6am | 5am |
| 7am | 6am |
| 8am | 7am |
| 9am | 8am |
| 10am | 9am |
| 11am | 10am |
| 12pm | 11am |
| 1pm | 12pm |
| 2pm | 1pm |
| 3pm | 2pm |
| 4pm | 3pm |
| 5pm | 4pm |
| 6pm | 5pm |
| 7pm | 6pm |
| 8pm | 7pm |
| 9pm | 8pm |
| 10pm | 9pm |
| 11pm | 10pm |