Time in Ontario and Atlanta
The time difference between Ontario, California, and Atlanta, Georgia, is 3 hours. Atlanta is 3 hours ahead of Ontario.
This means 9am in Ontario is 12pm in Atlanta and 5pm in Ontario is 8pm in Atlanta.
Ontario
- The current local time in Ontario is 2:25 pm (July 23, 2026)
- Ontario is in the Pacific Daylight Time Zone
- The time zone offset for Ontario, United States, is UTC-07:00
Atlanta
- The current local time in Atlanta is 5:25 pm (July 23, 2026)
- Atlanta is in the Eastern Daylight Time Zone
- The time zone offset for Atlanta, United States, is UTC-04:00
How to convert Ontario time to Atlanta time?
Add 3 hours to Ontario time to get Atlanta time.
Time in Ontario
00:00
Time in Atlanta
00:00
Use the slider above to convert Ontario time to Atlanta 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
| Ontario | Atlanta |
|---|---|
| 12am | 3am |
| 1am | 4am |
| 2am | 5am |
| 3am | 6am |
| 4am | 7am |
| 5am | 8am |
| 6am | 9am |
| 7am | 10am |
| 8am | 11am |
| 9am | 12pm |
| 10am | 1pm |
| 11am | 2pm |
| 12pm | 3pm |
| 1pm | 4pm |
| 2pm | 5pm |
| 3pm | 6pm |
| 4pm | 7pm |
| 5pm | 8pm |
| 6pm | 9pm |
| 7pm | 10pm |
| 8pm | 11pm |
| 9pm | 12am |
| 10pm | 1am |
| 11pm | 2am |
Time difference from Ontario (UTC-07:00)
+2 hours
+1 hour
+3 hours
+3 hours
-3 hours
+1 hour
+2 hours
+2 hours
+3 hours