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Ajax, Ontario, Canada uses America/Toronto, currently EDT (UTC-04:00). Clocks move back 1 hour on 1 November 2026.
Ajax is a city in Canada, with a population of about 119,700. Local clocks move forward and back with daylight saving time each year.
Time zone
UTC offset
UTC-04:00
Country
🇨🇦 Canada
Population
119,677
Calling code
+1
Currency
CAD
Next clock change
Ajax vs. other major cities
Shift date & time
−12h+12h
Compare time zones: best time to call
The band below is your local scale — accent shows when everyone's business hours overlap. Add or remove a city on the left and this updates too.
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good
tight
asleep
- Sunrise / sunset
- 07:34 / 18:27
- Day length
- 10h 53m
Common questions
What time zone is Ajax in?
Ajax uses the America/Toronto time zone, currently EDT (UTC-04:00).
Does Ajax observe daylight saving time?
Yes. Clocks move back 1 hour on 1 November 2026.
How many hours ahead or behind is Ajax?
Ajax is 4 hours behind UTC, on the same time as New York City, 5 hours behind London and 13 hours behind Tokyo. Relative to your own clock: .