What is the time difference between COT and HST?

Hawaii Standard Time (HST) is 5 hours behind Colombia Time (COT). COT uses a UTC offset of UTC-5, while HST uses UTC-10. For example, when it's 9:00 AM in COT, it's 4:00 AM in HST. 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 COT to HST?

To convert COT to HST, subtract 5 hours from the COT time. For example, 9:00 AM COT is 4:00 AM HST, and 5:00 PM COT is 12:00 PM HST. 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 HST when it's noon in COT?

When it's 12:00 PM (noon) in COT, it's 7:00 AM in HST. This is because HST is 5 hours behind COT. Similarly, when it's 6:00 PM in COT, it's 1:00 PM in HST. This relationship is constant throughout the year. The color-coded conversion table above shows every hour mapped between both timezones.

How many hours behind is HST from COT?

HST is 5 hours behind COT. This means when it's 9:00 AM in COT, it's 4:00 AM in HST, and when it's midnight in COT, it's 7:00 PM in HST. 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 HST ahead or behind COT?

HST is behind COT by 5 hours. Clocks in HST show an earlier time than COT, meaning the day starts later in HST relative to COT. For example, when it's noon in COT, it's still 7:00 AM in HST. This difference stays the same year-round.

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.

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 to HST more predictable. Countries and regions in this timezone keep their clocks unchanged regardless of the season.

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

The best time for a call between COT and HST is during overlapping business hours (9 AM – 5 PM) in both timezones. To reach someone in HST during their work day, call between 2:00 PM and 10:00 PM your COT time. Avoid calling too early or late, as the 5 hours difference means your evening could be their early morning. Check the color-coded conversion table above — green hours indicate business hours in both zones, making it easy to find the ideal time.

Do COT and HST ever have the same time?

No, COT and HST 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.

COT to HST Converter

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

Timezone Details

Bogota

7:15 PM

Monday, June 8, 2026

Bogota (UTC-05:00)

Hawaii Standard Time

2:15 PM

Monday, June 8, 2026

HST (UTC-10:00)

Difference: -5 hours

HST DST: No

24-Hour Overview

Bogota — 24-hour overview

12a12a

3a3a

6a6a

9a9a

10a

11a

12p12p

3p3p

6p6p

9p9p

10p

11p

NightMorningBusinessEvening

HST — 24-hour overview

7p7p

10p10p

11p

12a

1a1a

4a4a

7a7a

10a10a

11a

12p

1p1p

4p4p

NightMorningBusinessEvening

Frequently Asked Questions

Related Conversions

HST to COT

Cities in These Timezones

COT Cities

Bogotá Medellín Cali

HST Cities

Honolulu

More Tools

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

Learn More

How Time Zones Work Understanding DST Timezone Abbreviations

External Resources

Hawaii Standard Time on Wikipedia IANA Time Zone Database