Time in Tokyo and Ontario
The time difference between Tokyo and Ontario, California, is 16 hours. Ontario is 16 hours behind Tokyo.
This means 9am in Tokyo is 5pm in Ontario (previous day) and 5pm in Tokyo is 1am in Ontario.
Tokyo
- The current local time in Tokyo is 10:53 am (June 19, 2026)
- Tokyo is in the Japan Standard Time Zone
- The time zone offset for Tokyo, Japan, is UTC+09:00
Ontario
- The current local time in Ontario is 6:53 pm (June 19, 2026)
- Ontario is in the Pacific Daylight Time Zone
- The time zone offset for Ontario, United States, is UTC-07:00
How to convert Tokyo time to Ontario time?
Subtract 16 hours from Tokyo time to get Ontario time.
Time in Tokyo
00:00
Time in Ontario
00:00
Use the slider above to convert Tokyo 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
| Tokyo | Ontario |
|---|---|
| 12am | 8am |
| 1am | 9am |
| 2am | 10am |
| 3am | 11am |
| 4am | 12pm |
| 5am | 1pm |
| 6am | 2pm |
| 7am | 3pm |
| 8am | 4pm |
| 9am | 5pm |
| 10am | 6pm |
| 11am | 7pm |
| 12pm | 8pm |
| 1pm | 9pm |
| 2pm | 10pm |
| 3pm | 11pm |
| 4pm | 12am |
| 5pm | 1am |
| 6pm | 2am |
| 7pm | 3am |
| 8pm | 4am |
| 9pm | 5am |
| 10pm | 6am |
| 11pm | 7am |
Time difference from Tokyo (UTC+09:00)
-19 hours
-16 hours
-17 hours
-16 hours
-14 hours
-13 hours
-1 hour
+1 hour
-1 hour
-13 hours