Quarter to Twelve

Time in Niagara Falls and Ontario

The time difference between Niagara Falls, New York, and Ontario, California, is 3 hours. Ontario is 3 hours behind Niagara Falls.

This means 9am in Niagara Falls is 6am in Ontario and 5pm in Niagara Falls is 2pm in Ontario.

Niagara Falls

  • The current local time in Niagara Falls is 12:46 am (June 7, 2026)
  • Niagara Falls is in the Eastern Daylight Time Zone
  • The time zone offset for Niagara Falls, United States, is UTC-04:00

Ontario

  • The current local time in Ontario is 9:46 pm (June 7, 2026)
  • Ontario is in the Pacific Daylight Time Zone
  • The time zone offset for Ontario, United States, is UTC-07:00

How to convert Niagara Falls time to Ontario time?

Subtract 3 hours from Niagara Falls time to get Ontario time.

Time in Niagara Falls

00:00

Time in Ontario

00:00

Use the slider above to convert Niagara Falls time to Ontario time and view the day and night map at different times.

Day–night colors on the map:
Day colors Day
Civil twilight colors Civil twilight
Nautical twilight colors Nautical twilight
Astronomical twilight colors Astronomical twilight
Night colors Night

Time Conversion Chart

Niagara FallsOntario
12am9pm
1am10pm
2am11pm
3am12am
4am1am
5am2am
6am3am
7am4am
8am5am
9am6am
10am7am
11am8am
12pm9am
1pm10am
2pm11am
3pm12pm
4pm1pm
5pm2pm
6pm3pm
7pm4pm
8pm5pm
9pm6pm
10pm7pm
11pm8pm