Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

Colombia to Edmonton

-1h

Colombia

COTSOURCE

UTC-05:00

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Edmonton

MDT

Canada · UTC-06:00☀ DST active

HH11

MM00

11:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Colombia

Edmonton

12:00 AM

11:00 PM-1

2:00 AM

1:00 AM

4:00 AM

3:00 AM

6:00 AM

5:00 AM

8:00 AM

7:00 AM

10:00 AM

9:00 AM

12:00 PM

11:00 AM

2:00 PM

1:00 PM

4:00 PM

3:00 PM

6:00 PM

5:00 PM

8:00 PM

7:00 PM

10:00 PM

9:00 PM

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

COT and MDT on the World Map

The map below highlights the COT (Colombia Time) and MDT (Mountain Standard Time) timezone regions across the globe.

COT Zone

→

MDT 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

MST – Mountain Standard Time

UTC-07:00

Mountain Standard Time (MST) is the time zone for the Mountain region of North America, 7 hours behind UTC.

Countries in MST

United States (Mountain)Canada (Alberta)Mexico (Chihuahua, Sonora)

Major Cities in MST

DenverPhoenixSalt Lake CityCalgaryEdmontonAlbuquerqueEl PasoTucsonBoiseCiudad Juárez

Key Facts about MST

•Arizona does not observe daylight saving time, staying on MST year-round.
•The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
•Denver, the 'Mile High City', is the largest city fully in MST.
•MST covers 6 US states entirely and parts of several others.

Daylight Saving:Yes – switches to MDT

Learn more about MST on Wikipedia

About Edmonton

Wikipedia

Edmonton operates on Mountain Time (MST/MDT), same as Denver. As Alberta's capital and an energy hub, Edmonton time aligns with Western Canadian markets.

Population:1 million

Metro:1.4 million

Business Hours:8:00 AM - 5:00 PM MST

Currency:CAD (C$)

Stock Exchange:N/A (Uses TSX)

Key Landmarks

West Edmonton MallFort Edmonton ParkArt Gallery of AlbertaMuttart ConservatoryRiver Valley

Did You Know?

The city has the most extensive urban parkland in North America.

Learn more about MDT timezone →

Colombia vs Edmonton: Offsets, DST and Best Call Times

Colombia runs on Colombia Standard Time (COT) at UTC-05:00. Edmonton runs on Mountain Daylight Time (MDT) at UTC-06:00, also currently on daylight saving time. That puts Colombia 1 hour behind Edmonton — a difference of -1h at the current offsets.

In practice, when it is 9:00 AM in Colombia it is 8:00 AM in Edmonton. Midnight in Colombia is 11:00 PM in Edmonton.Edmonton observes daylight saving time while Colombia does not, so the gap narrows or widens by an hour part of the year.

Colombia to Edmonton time conversion table

Colombia (COT)	Edmonton (MDT)	Day
12:00 AM	11:00 PM	previous day
6:00 AM	5:00 AM	same day
7:00 AM	6:00 AM	same day
8:00 AM	7:00 AM	same day
9:00 AM	8:00 AM	same day
12:00 PM	11:00 AM	same day
3:00 PM	2:00 PM	same day
5:00 PM	4:00 PM	same day
6:00 PM	5:00 PM	same day
9:00 PM	8:00 PM	same day

Why people convert Colombia to Edmonton time

Scheduling a call from Colombia to Edmonton: a 10:00 AM start in Colombia lands at 9:00 AM in Edmonton, so you can confirm the slot without doing the arithmetic yourself.
Finding shared working hours: both Colombia and Edmonton are inside the 9-to-5 working day between 10:00 AM and 5:00 PM COT time (9:00 AM–4:00 PM MDT). That is roughly 7 hours of usable overlap.
Watching a live event or market open: Colombia viewers need 8:00 AM in Edmonton to catch a 9:00 AM start there, and 1:00 AM if the event is anchored to Colombia.

Always state the zone abbreviation, not just the hour. "3:00 PM COT" is unambiguous; "3 PM" across a -1h gap is not.
Block 10:00 AM–5:00 PM COT as the recurring meeting window if you work primarily from Colombia and need Edmonton colleagues present.
Edmonton: Clocks fall back on Sun, Nov 1, 2026. Any meeting series spanning that date will shift by an hour in local time.

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 MST (Mountain Standard Time)

Mountain Standard Time (MST) covers the Rocky Mountain region of the United States and Canada. Arizona is notable for not observing daylight saving time, staying on MST year-round (except the Navajo Nation). The time zone includes major cities like Denver, Phoenix, Calgary, and Salt Lake City. During summer, most areas switch to Mountain Daylight Time (MDT, UTC-06:00).

Best time to call between Colombia and Edmonton

Both Colombia and Edmonton sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM COT, which is 9:00 AM–4:00 PM MDT. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Colombia and Edmonton share 7 hours of working-hours overlap (10:00 AM–5:00 PM COT), so scheduling a live meeting is straightforward.

Colombia is 1 hour behind Edmonton (COT UTC-05:00 → MDT UTC-06:00). The shared working window is 10:00 AM–5:00 PM COT. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Colombia

Does not observe DST

Edmonton

☀ Currently in DST

Standard: UTC-07:00 · DST: UTC-06:00

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 Colombia and Edmonton?

Colombia (COT, UTC-05:00) is 1 hour behind Edmonton (MDT, UTC-06:00). The gap is currently -1h.

How do I convert Colombia time to Edmonton time?

Add -1h to Colombia local time. For example, 9:00 AM in Colombia is 8:00 AM in Edmonton.

What time is it in Edmonton right now?

Edmonton uses MDT at UTC-06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -1h offset from Colombia.

What is the best time to call Edmonton from Colombia?

Call between 10:00 AM and 5:00 PM COT — that maps to 9:00 AM–4:00 PM MDT and keeps both parties inside the working day.

Which is behind, Colombia or Edmonton?

Colombia is 1 hour behind Edmonton. When it is 12:00 PM in Colombia it is 11:00 AM in Edmonton.

Do Colombia and Edmonton use different time zones?

Colombia (Colombia) uses COT at UTC-05:00, while Edmonton (Canada) uses MDT at UTC-06:00. The IANA identifiers are America/Bogota and America/Edmonton.

Does daylight saving time affect the Colombia–Edmonton difference?

Yes at the moment: Edmonton is on daylight saving time and Colombia is not, so the -1h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Colombia's time zone?

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

Which countries use COT, Colombia's zone?

COT is used in Colombia.

Is there a day difference between Colombia and Edmonton?

Not normally. The -1h gap only pushes the date over the previous day.

What is the time difference between Colombia and Edmonton?

Edmonton is -1h from Colombia.

What timezone is Colombia in?

Colombia operates on its local timezone.

What timezone is Edmonton in?

Edmonton operates on Mountain Time (MST/MDT), same as Denver. As Alberta's capital and an energy hub, Edmonton time aligns with Western Canadian markets.

What are the business hours in Edmonton?

Standard business hours in Edmonton are 8:00 AM - 5:00 PM MST.

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 MST timezone?

Major cities in the MST timezone include Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson.

What is the UTC offset for MST?

Mountain Standard Time (MST) is at UTC-07:00. During daylight saving time, it shifts to MDT.

What should I know about the MST timezone?

Arizona does not observe daylight saving time, staying on MST year-round. The Navajo Nation in Arizona does observe DST, unlike the rest of the state.