Инструменты Intosoft

COT to CDT

+0h

COT

COTSOURCE
UTC-05:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

CDT

CDT
UTC-05:00☀ DST active
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
COT
CDT
12:00 AM
12:00 AM
2:00 AM
2:00 AM
4:00 AM
4:00 AM
6:00 AM
6:00 AM
8:00 AM
8:00 AM
10:00 AM
10:00 AM
12:00 PM
12:00 PM
2:00 PM
2:00 PM
4:00 PM
4:00 PM
6:00 PM
6:00 PM
8:00 PM
8:00 PM
10:00 PM
10:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

COT and CDT on the World Map

The map below highlights the COT (Colombia Time) and CDT (Central Daylight Time) timezone regions across the globe.

COTCDTBogotáMedellínCaliBarranquillaChicagoHoustonDallasAustin
COT Zone
→
CDT Zone

Explore all world timezones interactively →

COT – Colombia Time

UTC-05:00

Colombia Time (COT) is the standard time for Colombia, 5 hours behind UTC.

Countries in COT
Colombia
Major Cities in COT
BogotáMedellínCaliBarranquillaCartagena
Key Facts about COT
  • •Colombia does not observe daylight saving time.
  • •COT is the same offset as EST (UTC-05:00).
  • •Bogotá sits at 2,640m elevation, making it one of the highest capital cities.
Daylight Saving:No – UTC-05:00 year-round
Learn more about COT on Wikipedia

CDT – Central Daylight Time

UTC-05:00

Central Daylight Time (CDT) is the daylight saving offset in the Central Time Zone, 5 hours behind UTC.

Countries in CDT
United States (Central)Canada (Manitoba)
Major Cities in CDT
ChicagoHoustonDallasAustinWinnipegNashville
Key Facts about CDT
  • •CDT is the same offset as EST (UTC-05:00), which can cause confusion.
  • •CDT runs from the second Sunday in March to the first Sunday in November.
Daylight Saving:Yes – switches to CST
Learn more about CDT on Wikipedia

Comparing Time Zones: COT and CDT

COT runs on Colombia Time (COT) at UTC-05:00. CDT runs on Central Daylight Time (CDT) at UTC-05:00. That puts COT no time difference CDT — a difference of +0h at the current offsets.

In practice, when it is 9:00 AM in COT it is 9:00 AM in CDT. Midnight in COT is 12:00 AM in CDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

COT to CDT time conversion table

COT (COT)CDT (CDT)Day
12:00 AM12:00 AMsame day
6:00 AM6:00 AMsame day
7:00 AM7:00 AMsame day
8:00 AM8:00 AMsame day
9:00 AM9:00 AMsame day
12:00 PM12:00 PMsame day
3:00 PM3:00 PMsame day
5:00 PM5:00 PMsame day
6:00 PM6:00 PMsame day
9:00 PM9:00 PMsame day

Why people convert COT to CDT time

  • Scheduling a call from COT to CDT: a 10:00 AM start in COT lands at 10:00 AM in CDT, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both COT and CDT are inside the 9-to-5 working day between 9:00 AM and 5:00 PM COT time (9:00 AM–5:00 PM CDT). That is roughly 8 hours of usable overlap.
  • Watching a live event or market open: COT viewers need 9:00 AM in CDT to catch a 9:00 AM start there, and 12:00 AM if the event is anchored to COT.
  • Always state the zone abbreviation, not just the hour. "3:00 PM COT" is unambiguous; "3 PM" across a +0h gap is not.
  • Block 9:00 AM–5:00 PM COT as the recurring meeting window if you work primarily from COT and need CDT colleagues present.

About COT (Colombia Time)

Colombia Time (COT) is used throughout Colombia. Colombia does not observe daylight saving time. COT shares the same offset as EST (UTC-05:00). Bogotá, the capital, is one of the largest cities in South America.

About CDT (Central Daylight Time)

Central Daylight Time (CDT) is observed during summer months in the US and Canadian portions of the Central Time Zone. Clocks are moved forward by one hour, aligning with Eastern Standard Time (EST). Most of Mexico and Central America do not observe CDT, staying on CST year-round.

Best time to call between COT and CDT

Both COT and CDT sit inside the 9 AM – 5 PM working day between 9:00 AM–5:00 PM COT, which is 9:00 AM–5:00 PM CDT. That gives roughly 8 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

COT and CDT share 8 hours of working-hours overlap (9:00 AM–5:00 PM COT), so scheduling a live meeting is straightforward.

COT is no time difference CDT (COT UTC-05:00 → CDT UTC-05:00). The shared working window is 9:00 AM–5:00 PM COT. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

COT

Does not observe DST

CDT

☀ Currently in DST

Standard: UTC-06:00 · DST: UTC-05:00

Clocks fall back on Sun, Nov 1, 2026

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳
History of Timekeeping
From sundials to atomic clocks - 5000 years of measuring time
🌍
How Time Zones Work
UTC, offsets, and why zones don't follow straight lines
☀️
Daylight Saving Time
DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between COT and CDT?

COT (COT, UTC-05:00) is no time difference CDT (CDT, UTC-05:00). The gap is currently +0h.

How do I convert COT time to CDT time?

Add +0h to COT local time. For example, 9:00 AM in COT is 9:00 AM in CDT.

What time is it in CDT right now?

CDT uses CDT at UTC-05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +0h offset from COT.

What is the best time to call CDT from COT?

Call between 9:00 AM and 5:00 PM COT — that maps to 9:00 AM–5:00 PM CDT and keeps both parties inside the working day.

Which is ahead, COT or CDT?

COT and CDT are currently on the same clock.

Does daylight saving time affect the COT–CDT difference?

Neither zone observes daylight saving time, so the +0h offset between COT and CDT is fixed all year.

Which other cities share COT's time zone?

COT also covers Bogotá, Medellín, Cali, Barranquilla, Cartagena.

Which countries use COT, COT's zone?

COT is used in Colombia.

What is the time difference between COT and CDT?

CDT is +0h from COT.

What timezone is COT in?

COT operates on its local timezone.

What timezone is CDT in?

CDT operates on its local timezone.

Which countries use COT (Colombia Time)?

COT is used in Colombia.

Does COT observe daylight saving time?

No, COT does not observe daylight saving time and remains at UTC-05:00 year-round.

What are some interesting facts about COT?

Colombia does not observe daylight saving time. COT is the same offset as EST (UTC-05:00).

Which cities are in the CDT timezone?

Major cities in the CDT timezone include Chicago, Houston, Dallas, Austin, Winnipeg, Nashville.

What is the UTC offset for CDT?

Central Daylight Time (CDT) is at UTC-05:00. During daylight saving time, it shifts to CST.

What should I know about the CDT timezone?

CDT is the same offset as EST (UTC-05:00), which can cause confusion. CDT runs from the second Sunday in March to the first Sunday in November.

When is it midnight in COT, what time is it in CDT?

When it is 12:00 AM (midnight) in COT (COT), it is +0h later in CDT (CDT).

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Related Timezone Conversions

cot→bogotacot→colombiacot→new yorkcot→londoncdt→chicagocdt→cstcdt→new yorkcdt→london

More COT time conversions

See every conversion from COT →·See every conversion from CDT →

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