What is the time difference between HST and COT?

Colombia Time (COT) is 5 hours ahead of Hawaii Standard Time (HST). HST uses a UTC offset of UTC-10, while COT uses UTC-5. For example, when it's 9:00 AM in HST, it's 2:00 PM in COT. This difference remains constant year-round since neither timezone observes daylight saving time. Use the conversion table above to see the exact time for each hour of the day.

How do I convert HST to COT?

To convert HST to COT, add 5 hours to the HST time. For example, 9:00 AM HST is 2:00 PM COT, and 5:00 PM HST is 10:00 PM COT. Since neither timezone observes DST, this conversion stays the same all year. You can also use the interactive converter above for quick, accurate results.

What time is it in COT when it's noon in HST?

When it's 12:00 PM (noon) in HST, it's 5:00 PM in COT. This is because COT is 5 hours ahead of HST. Similarly, when it's 6:00 PM in HST, it's 11:00 PM in COT. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours ahead is COT from HST?

COT is 5 hours ahead of HST. This means when it's 9:00 AM in HST, it's 2:00 PM in COT, and when it's midnight in HST, it's 5:00 AM in COT. This offset is constant throughout the year since neither timezone uses daylight saving time. The conversion table above provides a complete hour-by-hour mapping.

Is COT ahead or behind HST?

COT is ahead of HST by 5 hours. Clocks in COT show a later time than HST, meaning the day starts earlier in COT relative to HST. For example, when it's morning in HST, it's later in the morning in COT. This difference stays the same year-round.

Does HST observe daylight saving time?

No, Hawaii Standard Time does not observe daylight saving time. The UTC offset of UTC-10 remains the same year-round, making time conversions from HST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

Does COT observe daylight saving time?

No, Colombia Time does not observe daylight saving time. The UTC offset of UTC-5 remains the same year-round, which simplifies time conversions. Regions using COT keep their clocks unchanged regardless of the season.

What is the best time to call from HST to COT?

The best time for a call between HST and COT is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in COT during their work day, call between 4:00 AM and 12:00 PM your HST time. Avoid calling too early or late, as the 5 hours difference means your evening could be their late night. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do HST and COT ever have the same time?

No, HST and COT are always 5 hours apart and never display the same clock time simultaneously. Neither timezone observes DST, so the difference is constant year-round with no seasonal variation. The 5 hours offset is determined by their fixed positions relative to the Prime Meridian (UTC). You can always rely on this consistent difference when planning across these timezones.

HST to COT Converter

Convert Hawaii Standard Time to Colombia Time. See the hour-by-hour conversion table below.

Timezone Details

Hawaii Standard Time

5:43 PM

Friday, April 3, 2026

HST (UTC-10:00)

Bogota

10:43 PM

Friday, April 3, 2026

Bogota (UTC-05:00)

Difference: +5 hours

HST DST: No

24-Hour Overview

HST — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

Bogota — 24-hour overview

5a5a

8a8a

10a

11a11a

12p

2p2p

5p5p

8p8p

10p

11p11p

12a

2a2a

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

COT to HST

Cities in These Timezones

HST Cities

Honolulu

COT Cities

Bogotá Medellín Cali

More Tools

Compare HST & COT Plan a Meeting (HST & COT)See on Map

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Hawaii Standard Time on Wikipedia IANA Time Zone Database