Thornton, CO to Medellin: time difference
Medellin is 1 h ahead of Thornton, CO. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Thornton, CO 10:00 10:00 AM Medellin 11:00 11:00 AM You –:–
10:00 10:00 AM
Mountain Daylight Time · UTC-6
☀️ 07:14 · 🌙 18:17
11:00 11:00 AM
Colombia Standard Time · UTC-5
☀️ 05:49 · 🌙 17:47
·
+1 h
Medellin is 1 h ahead of Thornton, CO.
When you, Thornton, CO and Medellin are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Thornton, CO
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇨🇴 Medellin
1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Thornton, CO | 🇨🇴 Medellin |
|---|---|---|
| Local time | 10:00 | 11:00 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Mountain Daylight Time | Colombia Standard Time |
| UTC offset | UTC-6 | UTC-5 |
| Offset from Thornton, CO | — | +1 h |
| IANA zone | America/Denver | America/Bogota |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:14 | 05:49 |
| Sunset | 18:17 | 17:47 |
| Daylight | 11 h 3 min | 11 h 58 min |
| People on this clock | 139,478 | 2,486,723 |
Compare Thornton, CO with another city
More comparisons with Thornton, CO: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Thornton, CO and Medellin: common questions
What is the time difference between Thornton, CO, and Medellin?
Medellin is 1 hour ahead: it uses UTC−5, while Thornton is on UTC−6.
What time is it in Medellin at the start of the working day in Thornton, CO?
The working day in Thornton starts at 9:00 AM; in Medellin it is 10:00 AM at that moment.
If it is 6:00 PM in Thornton, CO, what time is it in Medellin?
At 6:00 PM in Thornton, clocks in Medellin show 7:00 PM.
When is a good time to call Medellin from Thornton, CO?
Between 9:00 AM and 5:00 PM in Thornton – that is 10:00 AM to 6:00 PM in Medellin – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Medellin?
From 11:00 PM in Thornton, CO, it is already the next day in Medellin. The other way round, until 1:00 AM in Medellin it is still the previous day in Thornton.
Does the time difference between Thornton, CO, and Medellin change?
Yes. The clocks change only in Thornton. From November 1, 2026, Medellin will be 2 hours ahead of Thornton.
