Iran to Edmonton
-9h 30mIran
IRSTSOURCEEdmonton
MDTGreen rows indicate typical business hours (9 AM - 5 PM)
IRST and MDT on the World Map
The map below highlights the IRST (Iran Standard Time) and MDT (Mountain Standard Time) timezone regions across the globe.
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.
MST – Mountain Standard Time
UTC-07:00Mountain Standard Time (MST) is the time zone for the Mountain region of North America, 7 hours behind UTC.
- •Arizona does not observe daylight saving time, staying on MST year-round.
- •The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
- •Denver, the 'Mile High City', is the largest city fully in MST.
- •MST covers 6 US states entirely and parts of several others.
About Edmonton
WikipediaEdmonton operates on Mountain Time (MST/MDT), same as Denver. As Alberta's capital and an energy hub, Edmonton time aligns with Western Canadian markets.
The city has the most extensive urban parkland in North America.
Understanding the -9h 30m Gap: Iran vs Edmonton
Iran runs on Iran Standard Time (IRST) at UTC+03:30. Edmonton runs on Mountain Daylight Time (MDT) at UTC-06:00, also currently on daylight saving time. That puts Iran 9 hours 30 minutes behind Edmonton — a difference of -9h 30m at the current offsets.
In practice, when it is 9:00 AM in Iran it is 11:30 PM in Edmonton on the previous day. Midnight in Iran is 2:30 PM in Edmonton.Edmonton observes daylight saving time while Iran does not, so the gap narrows or widens by an hour part of the year.
Iran to Edmonton time conversion table
| Iran (IRST) | Edmonton (MDT) | Day |
|---|---|---|
| 12:00 AM | 2:30 PM | previous day |
| 6:00 AM | 8:30 PM | previous day |
| 7:00 AM | 9:30 PM | previous day |
| 8:00 AM | 10:30 PM | previous day |
| 9:00 AM | 11:30 PM | previous day |
| 12:00 PM | 2:30 AM | same day |
| 3:00 PM | 5:30 AM | same day |
| 5:00 PM | 7:30 AM | same day |
| 6:00 PM | 8:30 AM | same day |
| 9:00 PM | 11:30 AM | same day |
Why people convert Iran to Edmonton time
- Scheduling a call from Iran to Edmonton: a 10:00 AM start in Iran lands at 12:30 AM in Edmonton, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -9h 30m gap: Iran and Edmonton have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Edmonton is 11:30 PM in Iran.
- Watching a live event or market open: Iran viewers need 11:30 PM in Edmonton to catch a 9:00 AM start there, and 9:30 AM if the event is anchored to Iran.
- Always state the zone abbreviation, not just the hour. "3:00 PM IRST" is unambiguous; "3 PM" across a -9h 30m gap is not.
- With a -9h 30m gap there is no shared 9-to-5 window, so alternate the early start: one week Iran takes the early slot, the next week Edmonton does.
- Edmonton: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.
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.
About MST (Mountain Standard Time)
Mountain Standard Time (MST) covers the Rocky Mountain region of the United States and Canada. Arizona is notable for not observing daylight saving time, staying on MST year-round (except the Navajo Nation). The time zone includes major cities like Denver, Phoenix, Calgary, and Salt Lake City. During summer, most areas switch to Mountain Daylight Time (MDT, UTC-06:00).
Best time to call between Iran and Edmonton
With a -9h 30m offset there is no overlap inside a normal 9 AM – 5 PM day. Edmonton opens at 9:00 AM MDT, which is 11:30 PM in Iran, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Iran and Edmonton have no shared working hours because of the -9h 30m gap. Teams need to alternate early starts or rely on asynchronous handovers.
Iran is 9 hours 30 minutes behind Edmonton (IRST UTC+03:30 → MDT UTC-06:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Iran
Does not observe DST
Edmonton
☀ Currently in DST
Standard: UTC-07:00 · DST: UTC-06:00
Clocks fall back on Sun, Nov 1, 2026
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 Iran and Edmonton?
Iran (IRST, UTC+03:30) is 9 hours 30 minutes behind Edmonton (MDT, UTC-06:00). The gap is currently -9h 30m.
How do I convert Iran time to Edmonton time?
Add -9h 30m to Iran local time. For example, 9:00 AM in Iran is 11:30 PM in Edmonton (previous day).
What time is it in Edmonton right now?
Edmonton uses MDT at UTC-06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -9h 30m offset from Iran.
What is the best time to call Edmonton from Iran?
There is no shared working-hours window because of the -9h 30m gap. The closest option is 1:00 PM in Iran, which is 3:30 AM in Edmonton.
Which is behind, Iran or Edmonton?
Iran is 9 hours 30 minutes behind Edmonton. When it is 12:00 PM in Iran it is 2:30 AM in Edmonton.
Do Iran and Edmonton use different time zones?
Iran (Iran) uses IRST at UTC+03:30, while Edmonton (Canada) uses MDT at UTC-06:00. The IANA identifiers are Asia/Tehran and America/Edmonton.
Does daylight saving time affect the Iran–Edmonton difference?
Yes at the moment: Edmonton is on daylight saving time and Iran is not, so the -9h 30m gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Iran's time zone?
IRST also covers Tehran, Isfahan, Mashhad, Tabriz, Shiraz, Karaj.
Which countries use IRST, Iran's zone?
IRST is used in Iran.
Is there a day difference between Iran and Edmonton?
Not normally. The -9h 30m gap only pushes the date over the previous day.
What is the time difference between Iran and Edmonton?
Edmonton is -9h 30m from Iran.
What timezone is Iran in?
Iran operates on its local timezone.
What timezone is Edmonton in?
Edmonton operates on Mountain Time (MST/MDT), same as Denver. As Alberta's capital and an energy hub, Edmonton time aligns with Western Canadian markets.
What are the business hours in Edmonton?
Standard business hours in Edmonton are 8:00 AM - 5:00 PM MST.
Which countries use IRST (Iran Standard Time)?
IRST is used in Iran.
Does IRST observe daylight saving time?
Yes, IRST switches to IRDT during summer months.
What are some interesting facts about IRST?
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).
Which cities are in the MST timezone?
Major cities in the MST timezone include Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson.
What is the UTC offset for MST?
Mountain Standard Time (MST) is at UTC-07:00. During daylight saving time, it shifts to MDT.
What should I know about the MST timezone?
Arizona does not observe daylight saving time, staying on MST year-round. The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
When is it midnight in Iran, what time is it in Edmonton?
When it is 12:00 AM (midnight) in Iran (IRST), it is -9h 30m later in Edmonton (MST).
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