Time Difference Between Toronto and Tehran

The time difference between Toronto and Tehran is 7 hours and 30 minutes. When it is 12:00 noon in Toronto, it is 19:30 in Tehran. Toronto uses the America/Toronto time zone (UTC-4), while Tehran uses Asia/Tehran (UTC+3:30).

Tehran is 7 hours and 30 minutes ahead of Toronto — 7 hours and 30 minutes
Toronto, Canada
16:52:54
Thursday, March 26, 2026
UTC-4 · EDT (DST)
Tehran, Iran
00:22:54
Friday, March 27, 2026
UTC+3:30 · +0330

Time Zone Details: Toronto vs Tehran

Detail Toronto Tehran
Time Zone IDAmerica/TorontoAsia/Tehran
UTC OffsetUTC-4UTC+3:30
AbbreviationEDT+0330
DST ActiveYes — currently observingNo
CountryCanadaIran
RegionNorth AmericaMiddle East

Best Time to Schedule a Call

There are 0 overlapping business hours between Toronto and Tehran (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–09:30 in Toronto  =  16:30–17:00 in Tehran

Hour-by-Hour Time Conversion

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

Toronto Tehran
00:00 07:30 Night
01:00 08:30 Night
02:00 09:30 Night
03:00 10:30 Night
04:00 11:30 Night
05:00 12:30 Night
06:00 13:30
07:00 14:30
08:00 15:30
09:00 16:30 Overlap
10:00 17:30
11:00 18:30
12:00 19:30
13:00 20:30
14:00 21:30
15:00 22:30
16:00 23:30
17:00 00:30 (+1 day)
18:00 01:30 (+1 day)
19:00 02:30 (+1 day)
20:00 03:30 (+1 day)
21:00 04:30 (+1 day)
22:00 05:30 (+1 day) Night
23:00 06:30 (+1 day) Night

Daylight Saving Time (DST) Impact

Toronto is currently observing daylight saving time, while Tehran 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 Toronto–Tehran Scheduling

Compare Toronto and Tehran with Other Cities

From Toronto

From Tehran

Frequently Asked Questions

What is the time difference between Toronto and Tehran?

The time difference is 7 hours and 30 minutes. Tehran is 7 hours and 30 minutes ahead of Toronto.

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 Toronto to Tehran?

The best window is between 09:00 and 09:30 Toronto time, which corresponds to 16:30–17:00 in Tehran. Both sides fall within normal business hours.

How do I convert Toronto time to Tehran time?

Add 7 hours and 30 minutes to Toronto time to get Tehran 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.