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Bogotá to Riyadh Time

COT to AST Converter — 9 AM COT is 5:00 PM AST

Bogotá is 8 hours behind Riyadh. Convert any time between Bogotá (COT) and Riyadh (AST) instantly.

Bogotá

Colombia

COT
UTC-5 · COT

Riyadh

Saudi Arabia

AST
UTC+3 · AST
Bogotá is 8 hours behind Riyadh.

Add Time Zones to Compare

Bogotá(UTC-5)
Riyadh(UTC+3)

Time Zone Comparison

Bogotá
7:00 AM
Colombia · COT
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
Riyadh
3:00 PM
Saudi Arabia · AST
8:00 PM
8amNight
9amWorking hours
10amWorking hours
11amWorking hours
12pmWorking hours
1pmWorking hours
2pmWorking hours
3pmWorking hours
4pmWorking hours
5pmEvening
6pmEvening
7pmEvening
8pmEvening
9pmNight
10pmNight
11pmNight
12amNight
1amNight
2amNight
3amNight
4amNight
5amNight
6amNight
7amNight
Working
Evening
Night
Now
Selected Time
Minutes:
Bogotá12:00 PM
Riyadh8:00 PM

Bogotá to Riyadh Time Conversion Table

Bogotá (COT)Riyadh (AST)
12:00 AM8:00 AM
2:00 AM10:00 AM
4:00 AM12:00 PM
6:00 AM2:00 PM
8:00 AM4:00 PM
10:00 AM6:00 PM
12:00 PM8:00 PM
2:00 PM10:00 PM
4:00 PM12:00 AM
6:00 PM2:00 AM
8:00 PM4:00 AM
10:00 PM6:00 AM
Working hours (9 AM - 5 PM)
Evening (5 PM - 9 PM)
Night

Bogotá & Riyadh — Business & Scheduling Guide

Bogotá (Colombia) is an important regional economy, with key industries in diverse sectors including services and trade. Riyadh (Saudi Arabia) is the largest economy in the Middle East, known for oil & gas, construction, finance, and tourism under Vision 2030. With a 8-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 Bogotá and Riyadh

The 8-hour difference between Bogotá and Riyadh requires careful scheduling. The best overlap window is typically 2–4 hours when both cities are within working hours. Business hours typically follow a 9 AM–5 PM schedule. Saudi business hours typically run 9 AM–5 PM Sunday–Thursday, with business often conducted over meals. Teams often designate specific "overlap hours" for real-time collaboration and use asynchronous communication (Slack, email, recorded video) for the rest of the day.

Daylight Saving Time Considerations

Neither Bogotá nor Riyadh observes Daylight Saving Time — Bogotá stays on COT and Riyadh stays on AST year-round. This makes scheduling between these two cities simpler, as the 8-hour time difference remains constant throughout the year with no DST surprises.

COT to AST — Quick Reference

COT (COT) stands for the timezone used in Bogotá, Colombia (UTC-5). AST (AST) is the timezone used in Riyadh, Saudi Arabia (UTC+3). Bogotá is 8 hours behind Riyadh.

To convert COT to AST, add 8 hours to COT time. For example, COT 9:00 AM = AST 5:00 PM.

Key Facts

  • Time difference: Bogotá (UTC-5) is 8 hours behind Riyadh (UTC+3).
  • Daylight Saving Time: Bogotá does not observe DST (COT). Riyadh does not observe DST (AST).
  • Regions: Bogotá is located in Colombia and uses the COT time zone. Riyadh is located in Saudi Arabia and uses the AST 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 Bogotá and Riyadh?

Bogotá is 8 hours behind Riyadh.

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

When it's 9:00 AM in Bogotá, it is 5:00 PM in Riyadh.

What time is 9 PM COT in AST?

9 PM COT (Bogotá time) is 5:00 AM AST (Riyadh 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 Bogotá and Riyadh?

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

How do I convert COT to AST?

COT (COT) is the timezone for Bogotá, Colombia (UTC-5). AST (AST) is the timezone for Riyadh, Saudi Arabia (UTC+3). Bogotá is 8 hours behind Riyadh. Quick examples: 9 AM COT = 5:00 PM AST, 12 PM COT = 8:00 PM AST, 3 PM COT = 11:00 PM AST, 6 PM COT = 2:00 AM AST.

Is Bogotá ahead of or behind Riyadh?

Bogotá is 8 hours behind Riyadh. When it's noon in Bogotá, it's 8:00 PM in Riyadh.

Does Bogotá or Riyadh change clocks for Daylight Saving Time?

No, Bogotá does not observe DST — it stays on COT year-round. Riyadh does not observe DST — it stays on AST year-round.

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