Vancouver to Tehran Time

Vancouver (Canada) is a resource-rich economy with strong ties to the US market, with key industries in natural resources, technology, finance, and manufacturing. Tehran (Iran) is an important regional economy, known for diverse sectors including services and trade. With a 11.5-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.

Scheduling Meetings Between Vancouver and Tehran

With Tehran 11.5 hours ahead of Vancouver, there is minimal overlap in standard business hours. Most teams alternate meeting times to share the burden of early-morning or late-evening calls fairly. Canadian business hours are typically 9 AM–5 PM, with a culture similar to the US but with bilingual (English/French) considerations. Business hours typically follow a 9 AM–5 PM schedule. Consider recording meetings for those who can't attend live, and use shared documents for async collaboration.

Daylight Saving Time Considerations

Both Vancouver and Tehran observe Daylight Saving Time. Vancouver uses PST/PDT (switching between standard and daylight time), while Tehran uses IRST/IRDT. If their DST transitions happen on different dates — which is common, as the US, EU, and other regions change clocks on different weekends — the effective time difference between the two cities can shift by 1 hour for several weeks. Always double-check the actual offset during March–April and October–November.

PST (PST/PDT) stands for the timezone used in Vancouver, Canada (UTC-8). IRST (IRST/IRDT) is the timezone used in Tehran, Iran (UTC+3:30). Vancouver is 11 hours and 30 minutes behind Tehran.

To convert PST to IRST, add 11.5 hours to PST time. For example, PST 9:00 AM = IRST 8:30 PM.