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Tehran to Bogotá Time

IRST to COT Converter — 9 AM IRST is 12:30 AM COT

Tehran is 8 hours and 30 minutes ahead of Bogotá. Convert any time between Tehran (IRST/IRDT) and Bogotá (COT) instantly.

Tehran

Iran

IRST/IRDT
UTC+3:30 · IRST/IRDT

Bogotá

Colombia

COT
UTC-5 · COT
Tehran is 8 hours and 30 minutes ahead of Bogotá.

Add Time Zones to Compare

Tehran(UTC+3:30)
Bogotá(UTC-5)

Time Zone Comparison

Tehran
3:30 PM
Iran · IRST/IRDT
12:00 PM
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
Bogotá
7:00 AM
Colombia · COT
3:30 AM
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
Working
Evening
Night
Now
Selected Time
Minutes:
Tehran12:00 PM
Bogotá3:30 AM

Tehran to Bogotá Time Conversion Table

Tehran (IRST)Bogotá (COT)
12:00 AM3:30 PM
2:00 AM5:30 PM
4:00 AM7:30 PM
6:00 AM9:30 PM
8:00 AM11:30 PM
10:00 AM1:30 AM
12:00 PM3:30 AM
2:00 PM5:30 AM
4:00 PM7:30 AM
6:00 PM9:30 AM
8:00 PM11:30 AM
10:00 PM1:30 PM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

Tehran & Bogotá — Business & Scheduling Guide

Tehran (Iran) is an important regional economy, with key industries in diverse sectors including services and trade. Bogotá (Colombia) is an important regional economy, known for diverse sectors including services and trade. With a 8.5-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 Tehran and Bogotá

With Bogotá 8.5 hours behind Tehran, 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. Business hours typically follow a 9 AM–5 PM schedule. 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

Tehran observes Daylight Saving Time (IRST/IRDT), but Bogotá does not — it stays on COT year-round. This means the time difference between Tehran and Bogotá changes by 1 hour when Tehran switches clocks. During Iran's summer, the gap is 7.5–9.5 hours instead of the standard 8.5 hours. Mark DST transition dates on your calendar to avoid missed meetings.

IRST to COT — Quick Reference

IRST (IRST/IRDT) stands for the timezone used in Tehran, Iran (UTC+3:30). COT (COT) is the timezone used in Bogotá, Colombia (UTC-5). Tehran is 8 hours and 30 minutes ahead of Bogotá.

To convert IRST to COT, subtract 8.5 hours from IRST time. For example, IRST 9:00 AM = COT 12:30 AM.

Key Facts

  • Time difference: Tehran (UTC+3:30) is 8 hours and 30 minutes ahead of Bogotá (UTC-5).
  • Daylight Saving Time: Tehran observes DST (IRST/IRDT). Bogotá does not observe DST (COT).
  • Regions: Tehran is located in Iran and uses the IRST/IRDT time zone. Bogotá is located in Colombia and uses the COT time zone.
  • Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.

Frequently Asked Questions

What is the time difference between Tehran and Bogotá?

Tehran is 8 hours and 30 minutes ahead of Bogotá.

What time is it in Bogotá when it's 9 AM in Tehran?

When it's 9:00 AM in Tehran, it is 12:30 AM in Bogotá.

What time is 9 PM IRST in COT?

9 PM IRST (Tehran time) is 12:30 PM COT (Bogotá time). This is a common time people check when scheduling evening calls across these two time zones.

When is the best time to schedule a meeting between Tehran and Bogotá?

There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.

How do I convert IRST to COT?

IRST (IRST/IRDT) is the timezone for Tehran, Iran (UTC+3:30). COT (COT) is the timezone for Bogotá, Colombia (UTC-5). Tehran is 8 hours and 30 minutes ahead of Bogotá. Quick examples: 9 AM IRST = 12:30 AM COT, 12 PM IRST = 3:30 AM COT, 3 PM IRST = 6:30 AM COT, 6 PM IRST = 9:30 AM COT.

Is Tehran ahead of or behind Bogotá?

Tehran is 8 hours 30 minutes ahead of Bogotá. When it's noon in Tehran, it's 3:30 AM in Bogotá.

Does Tehran or Bogotá change clocks for Daylight Saving Time?

Yes, Tehran observes DST and switches between IRST/IRDT. Bogotá does not observe DST — it stays on COT year-round. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).

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