COT to IRST Time Converter

Convert Colombia Time to Irish Standard Time - Quick & Accurate

Bogotá (COT)
Dublin (IRST)
IRST is 5 hours ahead of COT

Quick Time Conversion

Bogotá
Colombia Time
UTC-5
Dublin
Irish Standard Time
UTC+0 (IST) / UTC+1 (Irish Summer)

Current Time Right Now

Colombia Time
Irish Standard Time

Updates live every second

24-Hour Visual Comparison

COT (Bogotá)
12am COT
1am COT
2am COT
3am COT
4am COT
5am COT
6am COT
7am COT
8am COT
9am COT
10am COT
11am COT
12pm COT
1pm COT
2pm COT
3pm COT
4pm COT
5pm COT
6pm COT
7pm COT
8pm COT
9pm COT
10pm COT
11pm COT
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IRST (Dublin)
5am IRST
6am IRST
7am IRST
8am IRST
9am IRST
10am IRST
11am IRST
12pm IRST
1pm IRST
2pm IRST
3pm IRST
4pm IRST
5pm IRST
6pm IRST
7pm IRST
8pm IRST
9pm IRST
10pm IRST
11pm IRST
12am IRST
1am IRST
2am IRST
3am IRST
4am IRST
Business Hours (9AM-5PM)
Evening (5PM-9PM)
Night (9PM-6AM)

Hover over any hour to see corresponding time in both zones

Best Time for Meeting/Call

To schedule a meeting between COT and IRST:

Best Window (COT)
9:00 AM - 12:00 PM
Which is (IRST)
2:00 AM - 5:00 PM
Both parties in business hours
Optimal overlap window
Ideal for international teams

Pro Tip: Schedule calls during the overlap window for optimal convenience for both time zones

Complete COT to IRST Conversion Table

COT TimeIRST TimeContext
12:00 AM05:00 AM
Midnight COT
01:00 AM06:00 AM
Late Night
02:00 AM07:00 AM
Late Night
03:00 AM08:00 AM
Late Night
04:00 AM09:00 AM
Late Night
05:00 AM10:00 AM
Late Night
06:00 AM11:00 AM
Early Morning COT
07:00 AM12:00 PM
Night Time
08:00 AM01:00 PM
Night Time
09:00 AM02:00 PM
Work Starts COT
10:00 AM03:00 PM
Night Time
11:00 AM04:00 PM
Night Time

Colombia Time (COT)

UTC-5
UTC-5
Representative City:

Bogotá

IANA Identifier:

America/Bogota

Irish Standard Time (IRST)

UTC+0
UTC+0 (IST) / UTC+1 (Irish Summer)
Representative City:

Dublin

IANA Identifier:

Europe/Dublin

Quick Reference

Time Difference: IRST is 5 hours ahead of COT
Note: Time difference may vary during daylight saving transitions
UTC Offsets: COT = UTC-5, IRST = UTC+0 (IST) / UTC+1 (Irish Summer)
2025 DST (North America): Starts March 9 at 2:00 AM, Ends November 2 at 2:00 AM

Frequently Asked Questions

IRST (Irish Standard Time) is 5 hours ahead of COT (Colombia Time). This means when it's 12:00 PM in Bogotá (COT), it's 5:00 PM in Dublin (IRST).

The best time to call from COT to IRST is during overlapping business hours. For COT callers, schedule between 9:00 AM - 12:00 PM COT to ensure both parties are within standard business hours.

The time difference may change during daylight saving transitions if one region observes DST while the other doesn't. Colombia Time (UTC-5) and Irish Standard Time (UTC+0 (IST) / UTC+1 (Irish Summer)) may have different DST schedules.

COT includes cities like Bogotá. IRST includes cities like Dublin. Both time zones cover important business and cultural centers.

In 2025, DST in North America starts on March 9 at 2:00 AM and ends on November 2 at 2:00 AM. Other regions may have different DST schedules or not observe DST at all.