Toronto to Iran
+7h 30mToronto
ESTSOURCEIran
IRSTGreen rows indicate typical business hours (9 AM - 5 PM)
EST and IRST on the World Map
The map below highlights the EST (Eastern Standard Time) and IRST (Iran Standard Time) timezone regions across the globe.
EST – Eastern Standard Time
UTC-05:00Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.
- •EST is the most widely used time zone in the United States by population.
- •The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
- •23 US states are fully or partially in the Eastern Time Zone.
- •EST was established by the Standard Time Act of 1918.
- •Over 47% of the US population lives in the Eastern Time Zone.
IRST – Iran Standard Time
UTC+03:30Iran Standard Time (IRST) is the time zone for Iran, 3 hours and 30 minutes ahead of UTC.
- •IRST is one of only a few time zones with a 30-minute offset.
- •Iran observes daylight saving time, switching to IRDT (UTC+04:30).
- •Tehran has a metropolitan population of over 16 million.
About Toronto
WikipediaToronto shares Eastern Time (EST/EDT) with New York. As Canada's largest city and financial center, Toronto's TSX is among North America's largest stock exchanges.
Toronto is the most multicultural city in the world - over 50% of residents were born outside Canada.
Toronto to Iran Time Difference – Complete Guide
Toronto, Canada operates on the Eastern Standard Time (UTC-05:00). Iran uses Iran Standard Time (UTC+03:30).
The time difference between Toronto and Iran is 450 minutes (+7h 30m). When it's noon in Toronto, it's 07:30 PM in Iran.
Why Convert Toronto to Iran Time?
When planning a meeting or scheduling a call between Toronto and Iran, it's crucial to account for the 7.5-hour time difference. Whether you're coordinating with remote teams, calling family, or setting up an international conference, knowing the exact time in Iran helps avoid missed connections.
Quick Tip: Use calendar apps that automatically adjust for time zones when sending invites from Toronto to Iran. This ensures everyone sees the correct time for their location.
About EST (Eastern Standard Time)
Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.
About IRST (Iran Standard Time)
Iran Standard Time (IRST) is one of the few time zones with a 30-minute offset. Iran observes daylight saving time (IRDT, UTC+04:30) from late March to late September. Tehran, the capital, is one of the largest cities in the Middle East.
Best Time to Call Between Toronto and Iran
If you want to reach someone in Iran during standard business hours (9 AM – 5 PM IRST), the best time to call from Toronto would be:
- Iran 9:00 AM = Toronto 01:30 AM
- Iran 12:00 PM = Toronto 04:30 AM
- Iran 5:00 PM = Toronto 09:30 AM
Business Hours Overlap
Toronto and Iran have a partial business hours overlap. The best window for meetings and calls is when both locations are in their working hours.
In conclusion, the +7h 30m time shift from Toronto to Iran doesn't have to be a hurdle. With our interactive converter, you can easily find the perfect time to connect.
🕐 Daylight Saving Time Info
Toronto
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
Clocks fall back on Sun, Nov 1, 2026
Iran
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Toronto and Iran?
Iran is +7h 30m from Toronto.
What timezone is Toronto in?
Toronto shares Eastern Time (EST/EDT) with New York. As Canada's largest city and financial center, Toronto's TSX is among North America's largest stock exchanges.
What timezone is Iran in?
Iran operates on its local timezone.
What are the business hours in Toronto?
Standard business hours in Toronto are 9:00 AM - 5:00 PM EST.
Which countries use EST (Eastern Standard Time)?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, and 6 more countries.
Does EST observe daylight saving time?
Yes, EST switches to EDT during summer months.
What are some interesting facts about EST?
EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
Which cities are in the IRST timezone?
Major cities in the IRST timezone include Tehran, Isfahan, Mashhad, Tabriz, Shiraz, Karaj.
What is the UTC offset for IRST?
Iran Standard Time (IRST) is at UTC+03:30. During daylight saving time, it shifts to IRDT.
What should I know about the IRST timezone?
IRST is one of only a few time zones with a 30-minute offset. Iran observes daylight saving time, switching to IRDT (UTC+04:30).
When is it midnight in Toronto, what time is it in Iran?
When it is 12:00 AM (midnight) in Toronto (EST), it is +7h 30m later in Iran (IRST).
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