Colombia to HST
-5hColombia
COTSOURCEHST
HSTGreen rows indicate typical business hours (9 AM - 5 PM)
COT and HST on the World Map
The map below highlights the COT (Colombia Time) and HST (Hawaii Standard Time) timezone regions across the globe.
COT – Colombia Time
UTC-05:00Colombia Time (COT) is the standard time for Colombia, 5 hours behind UTC.
- •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.
HST – Hawaii Standard Time
UTC-10:00Hawaii Standard Time (HST) is the time zone for the Hawaiian Islands, 10 hours behind UTC.
- •Hawaii does not observe daylight saving time.
- •HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
- •Hawaii is one of only two US states that don't observe DST (the other is Arizona).
Everything You Need to Know About Colombia and HST Time
Colombia runs on Colombia Standard Time (COT) at UTC-05:00. HST runs on Hawaii Standard Time (HST) at UTC-10:00. That puts Colombia 5 hours behind HST — a difference of -5h at the current offsets.
In practice, when it is 9:00 AM in Colombia it is 4:00 AM in HST. Midnight in Colombia is 7:00 PM in HST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Colombia to HST time conversion table
| Colombia (COT) | HST (HST) | Day |
|---|---|---|
| 12:00 AM | 7:00 PM | previous day |
| 6:00 AM | 1:00 AM | same day |
| 7:00 AM | 2:00 AM | same day |
| 8:00 AM | 3:00 AM | same day |
| 9:00 AM | 4:00 AM | same day |
| 12:00 PM | 7:00 AM | same day |
| 3:00 PM | 10:00 AM | same day |
| 5:00 PM | 12:00 PM | same day |
| 6:00 PM | 1:00 PM | same day |
| 9:00 PM | 4:00 PM | same day |
Why people convert Colombia to HST time
- Scheduling a call from Colombia to HST: a 10:00 AM start in Colombia lands at 5:00 AM in HST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Colombia and HST are inside the 9-to-5 working day between 2:00 PM and 5:00 PM COT time (9:00 AM–12:00 PM HST). That is roughly 3 hours of usable overlap.
- Watching a live event or market open: Colombia viewers need 4:00 AM in HST to catch a 9:00 AM start there, and 5:00 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 -5h gap is not.
- Block 2:00 PM–5:00 PM COT as the recurring meeting window if you work primarily from Colombia and need HST 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 HST (Hawaii Standard Time)
Hawaii Standard Time (HST) is used in the state of Hawaii and does not observe daylight saving time. This makes HST one of the most consistent time zones in the US. The Hawaiian Islands are among the last places on Earth to see a new calendar day.
Best time to call between Colombia and HST
Both Colombia and HST sit inside the 9 AM – 5 PM working day between 2:00 PM–5:00 PM COT, which is 9:00 AM–12:00 PM HST. That gives roughly 3 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Colombia and HST overlap for about 3 hours during the working day — enough for meetings if you avoid the edges of the window.
Colombia is 5 hours behind HST (COT UTC-05:00 → HST UTC-10:00). The shared working window is 2:00 PM–5:00 PM COT. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Colombia and HST?
Colombia (COT, UTC-05:00) is 5 hours behind HST (HST, UTC-10:00). The gap is currently -5h.
How do I convert Colombia time to HST time?
Add -5h to Colombia local time. For example, 9:00 AM in Colombia is 4:00 AM in HST.
What time is it in HST right now?
HST uses HST at UTC-10:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -5h offset from Colombia.
What is the best time to call HST from Colombia?
Call between 2:00 PM and 5:00 PM COT — that maps to 9:00 AM–12:00 PM HST and keeps both parties inside the working day.
Which is behind, Colombia or HST?
Colombia is 5 hours behind HST. When it is 12:00 PM in Colombia it is 7:00 AM in HST.
Do Colombia and HST use different time zones?
Colombia (Colombia) uses COT at UTC-05:00, while HST uses HST at UTC-10:00. The IANA identifiers are America/Bogota and Pacific/Honolulu.
Does daylight saving time affect the Colombia–HST difference?
Neither zone observes daylight saving time, so the -5h offset between Colombia and HST is fixed all year.
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 HST?
Not normally. The -5h gap only pushes the date over the previous day.
What is the time difference between Colombia and HST?
HST is -5h from Colombia.
What timezone is Colombia in?
Colombia operates on its local timezone.
What timezone is HST in?
HST 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 HST timezone?
Major cities in the HST timezone include Honolulu, Hilo, Kailua, Pearl City, Kapolei.
What is the UTC offset for HST?
Hawaii Standard Time (HST) is at UTC-10:00.
What should I know about the HST timezone?
Hawaii does not observe daylight saving time. HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
When is it midnight in Colombia, what time is it in HST?
When it is 12:00 AM (midnight) in Colombia (COT), it is -5h later in HST (HST).
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