Toronto to Buenos Aires Time Converter

Toronto is 1 hour behind Buenos Aires · Toronto UTC-4 · Buenos Aires UTC-3

🇨🇦 Toronto

🇦🇷 Buenos Aires

Best time to connect

Working hours overlap: 9am–5pm Toronto time. That's the window when both cities are in a typical 9-to-5 workday — ideal for calls and meetings.

Toronto ↔ Buenos Aires time difference explained

Toronto is 1 hour behind Buenos Aires. Toronto, Canada runs on America/Toronto (UTC-4) while Buenos Aires, Argentina uses America/Argentina/Buenos Aires (UTC-3). The converter above stays accurate through daylight saving changes because it reads live UTC offsets rather than fixed values. Whether you're coordinating remote work, booking a call, or planning travel between Toronto and Buenos Aires, the working-hours overlap panel shows exactly when both cities are awake and at their desks.

Need more than the time? See the full Toronto and Buenos Aires remote-work guides — cost of living, internet speed and visa options.

More Toronto conversions

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Hour-by-hour: Toronto to Buenos Aires

When it's this time in Toronto, here's the time in Buenos Aires — all 24 hours, in both 24-hour and 12-hour (am/pm) format.

00:00 · 12am01:00 · 1am

01:00 · 1am02:00 · 2am

02:00 · 2am03:00 · 3am

03:00 · 3am04:00 · 4am

04:00 · 4am05:00 · 5am

05:00 · 5am06:00 · 6am

06:00 · 6am07:00 · 7am

07:00 · 7am08:00 · 8am

08:00 · 8am09:00 · 9am

09:00 · 9am10:00 · 10am

10:00 · 10am11:00 · 11am

11:00 · 11am12:00 · 12pm

12:00 · 12pm13:00 · 1pm

13:00 · 1pm14:00 · 2pm

14:00 · 2pm15:00 · 3pm

15:00 · 3pm16:00 · 4pm

16:00 · 4pm17:00 · 5pm

17:00 · 5pm18:00 · 6pm

18:00 · 6pm19:00 · 7pm

19:00 · 7pm20:00 · 8pm

20:00 · 8pm21:00 · 9pm

21:00 · 9pm22:00 · 10pm

22:00 · 10pm23:00 · 11pm

23:00 · 11pm00:00 · 12am (+1d)

Toronto keeps Eastern Daylight Time (EDT, UTC-4) from 8 March to 1 November 2026, and Eastern Standard Time (EST, UTC-5) for the rest of the year. Buenos Aires keeps Argentina Time (ART, UTC-3) all year. On those offsets the time in Argentina is 1 hour ahead of the time in Canada: 9am in Toronto is 10am, 12pm in Toronto is 1pm, 2pm in Toronto is 3pm, and 8pm in Toronto is 9pm in Buenos Aires.

Frequently asked questions

What is the time difference between Toronto and Buenos Aires?

Toronto is 1 hour behind Buenos Aires. Toronto is UTC-4 and Buenos Aires is UTC-3. The live converter above updates every second and accounts for daylight saving time automatically.

When it's 9am in Toronto, what time is it in Buenos Aires?

When it's 9am in Toronto, it's 10:00 in Buenos Aires (toronto is 1 hour behind buenos aires).

What's the best time to schedule a call between Toronto and Buenos Aires?

The "best time to connect" panel above shows the live working-hours overlap — the window when both Toronto and Buenos Aires are within a typical 9-to-5 workday, ideal for meetings and calls.

Do Toronto and Buenos Aires observe daylight saving time?

Both cities' current UTC offsets are shown live above and adjust automatically when either region enters or leaves daylight saving time, so the converter is always accurate.