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AST to COT Time Zone Converter — Time Difference Between San Juan and Bogotá

Drag the slider or click the time display to type a specific hour and instantly convert AST to COT. The time difference between San Juan and Bogotá is 1 hours — Bogotá (COT) is behind San Juan (AST) (UTC-4:00 vs UTC-5:00); for example, 9:00 AM AST = 8:00 AM COT; to convert, subtract 1 hour. Use this AST to COT time zone converter to check the live current time in both cities, browse the 24-hour AST to COT conversion table, plan international meetings, find the best overlap hours, and account for daylight saving time changes automatically.

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AST

Atlantic Standard Time

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12am6am12pm6pm12am
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Colombia Time is 1 hours behind Atlantic Standard Time

COT

Colombia Time

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12am6am12pm6pm12am
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AST to COT Time Zone Difference — Hour-by-Hour Conversion Table

Scan each row to convert any AST time to COT and find the exact time difference between San Juan and Bogotá hour by hour. Amber-highlighted rows mark standard daytime business hours, making it easy to spot overlapping work windows for scheduling international meetings or remote team calls. Tap the arrows to jump between days, click "Today" to reset, and all daylight saving time transitions are handled automatically.

AST (San Juan)COT (Bogotá)

What Time Is It Now in San Juan?

Live current local time in San Juan, Puerto Rico — AST (UTC-4:00). Updates every second.

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What Time Is It Now in Bogotá?

Live current local time in Bogotá, Colombia — COT (UTC-5:00). Updates every second.

Loading current COT time...

AST to COT Quick Reference

Common business hours in San Juan converted to Bogotá local time — handy for scheduling video calls, client meetings, and international conference calls.

6:00 AM AST 5:00 AM COT
7:00 AM AST 6:00 AM COT
8:00 AM AST 7:00 AM COT
9:00 AM AST 8:00 AM COT
10:00 AM AST 9:00 AM COT
11:00 AM AST 10:00 AM COT
12:00 PM AST 11:00 AM COT
1:00 PM AST 12:00 PM COT
2:00 PM AST 1:00 PM COT
3:00 PM AST 2:00 PM COT
4:00 PM AST 3:00 PM COT
5:00 PM AST 4:00 PM COT

AST & COT Meeting Planner — Best Overlapping Hours

Use the color-coded conversion table above to find overlapping business hours between San Juan and Bogotá. Amber rows mark standard daytime work hours (8 AM–6 PM local time) — pick a slot that falls in amber on both sides for a meeting time that works for everyone. Since AST (UTC-4:00) is 1 hours behind COT (UTC-5:00), this time zone meeting planner is ideal for scheduling international calls, remote team standups, and cross-border project syncs.

Why Trust This San Juan to Bogotá Time Zone Converter?

ConvertFlash uses the IANA Time Zone Database — the same authoritative source that powers your phone, browser, and every major operating system — so every San Juan to Bogotá conversion handles daylight saving time transitions, half-hour UTC offsets, and historical time zone changes automatically. The live world clock updates every second, and the hour-by-hour conversion table regenerates correctly for any past or future date you select, making it reliable for both real-time checks and advance international scheduling.

AST — Atlantic Standard Time

San Juan, Puerto Rico — UTC offset UTC-4:00

Abbreviation
AST
UTC Offset
UTC-4:00
City
San Juan
Country
Puerto Rico

COT — Colombia Time

Bogotá, Colombia — UTC offset UTC-5:00

Abbreviation
COT
UTC Offset
UTC-5:00
City
Bogotá
Country
Colombia