Tehran to Toronto: time difference
Toronto is 7 h 30 min behind Tehran. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tehran 05:22 5:22 AM Toronto 21:52 9:52 PM You –:–
05:22 5:22 AM
Iran Standard Time · UTC+3:30
☀️ 06:07 · 🌙 17:37
21:52 9:52 PM
Eastern Daylight Time · UTC-4
☀️ 07:25 · 🌙 18:46
·
−7 h 30 min
Toronto is 7 h 30 min behind Tehran.
When you, Tehran and Toronto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇷 Tehran
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇨🇦 Toronto
16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇷 Tehran | 🇨🇦 Toronto |
|---|---|---|
| Local time | 05:22 | 21:52 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Iran Standard Time | Eastern Daylight Time |
| UTC offset | UTC+3:30 | UTC-4 |
| Offset from Tehran | — | −7 h 30 min |
| IANA zone | Asia/Tehran | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:07 | 07:25 |
| Sunset | 17:37 | 18:46 |
| Daylight | 11 h 31 min | 11 h 21 min |
| People on this clock | 8,000,000 | 2,731,571 |
Compare Tehran with another city
More comparisons with Tehran: the time zones next to it and the far side of the clock.
Big time differences
Tehran and Toronto: common questions
How many hours behind Tehran is Toronto?
The clocks in Toronto are 7 hours and 30 minutes behind those in Tehran (UTC−4 and UTC+3:30).
If it is 9:00 AM in Tehran, what time is it in Toronto?
At 9:00 AM in Tehran, clocks in Toronto show 1:30 AM.
What time is it in Toronto when it is 6:00 PM in Tehran?
When it is 6:00 PM in Tehran, it is 10:30 AM in Toronto.
When is a good time to call Toronto from Tehran?
Between 4:30 PM and 6:00 PM in Tehran – that is 9:00 AM to 10:30 AM in Toronto – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Tehran is it still yesterday in Toronto?
Before 7:30 AM in Tehran, the date in Toronto has not changed yet. From 4:30 PM in Toronto, it is already the next day in Tehran.
Is the time difference between Tehran and Toronto the same all year?
No. Only Toronto switches to summer time, so the gap changes twice a year. From November 1, 2026, Toronto will be 8 hours and 30 minutes behind Tehran.
