Time in Tehran and Ontario
The time difference between Tehran and Ontario, California, is 10 hours 30 minutes. Ontario is 10 hours 30 minutes behind Tehran.
Tehran
- The current local time in Tehran is 11:20 am (April 28, 2024)
- The time zone offset for Tehran, Iran, is UTC+03:30
Ontario
- The current local time in Ontario is 12:50 am (April 28, 2024)
- Ontario is in the Pacific Daylight Time Zone
- The time zone offset for Ontario, United States, is UTC-07:00
How to convert Tehran time to Ontario time?
Subtract 10 hours 30 minutes from Tehran time to get Ontario time.
Time in Tehran
00:00
Time in Ontario
00:00
Use the slider above to convert Tehran time to Ontario 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
| Tehran | Ontario |
|---|---|
| 12am | 1:30pm |
| 1am | 2:30pm |
| 2am | 3:30pm |
| 3am | 4:30pm |
| 4am | 5:30pm |
| 5am | 6:30pm |
| 6am | 7:30pm |
| 7am | 8:30pm |
| 8am | 9:30pm |
| 9am | 10:30pm |
| 10am | 11:30pm |
| 11am | 0:30am |
| 12pm | 1:30am |
| 1pm | 2:30am |
| 2pm | 3:30am |
| 3pm | 4:30am |
| 4pm | 5:30am |
| 5pm | 6:30am |
| 6pm | 7:30am |
| 7pm | 8:30am |
| 8pm | 9:30am |
| 9pm | 10:30am |
| 10pm | 11:30am |
| 11pm | 12:30pm |
Time difference from Tehran (UTC+03:30)
+30 minutes
-30 minutes
-10 hours 30 minutes
-30 minutes
-7 hours 30 minutes
-1 hour 30 minutes
+3 hours 30 minutes
-2 hours 30 minutes
-7 hours 30 minutes
+4 hours 30 minutes