Time Difference Between Buenos Aires and Toronto

The time difference between Buenos Aires and Toronto is 1 hour. When it is 12:00 noon in Buenos Aires, it is 11:00 in Toronto. Buenos Aires uses the America/Argentina/Buenos_Aires time zone (UTC-3), while Toronto uses America/Toronto (UTC-4).

Toronto is 1 hour behind Buenos Aires — 1 hour
Buenos Aires, Argentina
19:21:57
Thursday, March 26, 2026
UTC-3 · -03
↔
Toronto, Canada
18:21:57
Thursday, March 26, 2026
UTC-4 · EDT (DST)

Time Zone Details: Buenos Aires vs Toronto

Detail Buenos Aires Toronto
Time Zone IDAmerica/Argentina/Buenos_AiresAmerica/Toronto
UTC OffsetUTC-3UTC-4
Abbreviation-03EDT
DST ActiveNoYes — currently observing
CountryArgentinaCanada
RegionSouth AmericaNorth America

Best Time to Schedule a Call

There are 7 overlapping business hours between Buenos Aires and Toronto (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

10:00–17:00 in Buenos Aires  =  09:00–16:00 in Toronto

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Buenos Aires time to Toronto time. Rows highlighted in green indicate overlapping business hours in both cities.

Buenos Aires Toronto
00:00 23:00 (-1 day) Night
01:00 00:00 Night
02:00 01:00 Night
03:00 02:00 Night
04:00 03:00 Night
05:00 04:00 Night
06:00 05:00
07:00 06:00
08:00 07:00
09:00 08:00
10:00 09:00 Overlap
11:00 10:00 Overlap
12:00 11:00 Overlap
13:00 12:00 Overlap
14:00 13:00 Overlap
15:00 14:00 Overlap
16:00 15:00 Overlap
17:00 16:00
18:00 17:00
19:00 18:00
20:00 19:00
21:00 20:00
22:00 21:00 Night
23:00 22:00 Night

Daylight Saving Time (DST) Impact

Toronto is currently observing daylight saving time, while Buenos Aires is on standard time. When Toronto switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Buenos Aires–Toronto Scheduling

Compare Buenos Aires and Toronto with Other Cities

From Buenos Aires

Buenos Aires vs New York Buenos Aires vs London Buenos Aires vs Tokyo Buenos Aires vs Sydney Buenos Aires vs Dubai Buenos Aires vs Los Angeles Buenos Aires vs Paris Buenos Aires vs Singapore Buenos Aires vs Berlin Buenos Aires vs Hong Kong Buenos Aires vs Mumbai Buenos Aires vs Seoul Buenos Aires vs Chicago Buenos Aires vs San Francisco Buenos Aires vs Moscow Buenos Aires vs Bangkok Buenos Aires vs Shanghai Buenos Aires vs Sao Paulo Buenos Aires vs Mexico City Buenos Aires vs Cairo Buenos Aires vs Johannesburg

From Toronto

Toronto vs New York Toronto vs London Toronto vs Tokyo Toronto vs Sydney Toronto vs Dubai Toronto vs Los Angeles Toronto vs Paris Toronto vs Singapore Toronto vs Berlin Toronto vs Hong Kong Toronto vs Mumbai Toronto vs Seoul Toronto vs Chicago Toronto vs San Francisco Toronto vs Moscow Toronto vs Bangkok Toronto vs Shanghai Toronto vs Sao Paulo Toronto vs Mexico City Toronto vs Cairo Toronto vs Johannesburg

Frequently Asked Questions

What is the time difference between Buenos Aires and Toronto?

The time difference is 1 hour. Toronto is 1 hour behind Buenos Aires.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Buenos Aires to Toronto?

The best window is between 10:00 and 17:00 Buenos Aires time, which corresponds to 09:00–16:00 in Toronto. Both sides fall within normal business hours.

How do I convert Buenos Aires time to Toronto time?

Subtract 1 hour from Buenos Aires time to get Toronto time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.