Guam to Medellin: time difference
Medellin is 15 h behind Guam. 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.
Guam 11:30 11:30 AM Medellin 20:30 8:30 PM You –:–
11:30 11:30 AM
Chamorro Standard Time · UTC+10
☀️ 06:12 · 🌙 18:06
20:30 8:30 PM
Colombia Standard Time · UTC-5
☀️ 05:50 · 🌙 17:51
·
−15 h
Medellin is 15 h behind Guam.
When you, Guam 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
🇬🇺 Guam
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
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 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇺 Guam | 🇨🇴 Medellin |
|---|---|---|
| Local time | 11:30 | 20:30 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Chamorro Standard Time | Colombia Standard Time |
| UTC offset | UTC+10 | UTC-5 |
| Offset from Guam | — | −15 h |
| IANA zone | Pacific/Guam | America/Bogota |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:12 | 05:50 |
| Sunset | 18:06 | 17:51 |
| Daylight | 11 h 55 min | 12 h 1 min |
| People on this clock | 153,836 | 2,486,723 |
Compare Guam with another city
More comparisons with Guam: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Guam and Medellin: common questions
How far behind Guam is Medellin?
Medellin is 15 hours behind Guam: UTC−5 against UTC+10.
What time is it in Medellin when it is 9:00 AM in Guam?
When it is 9:00 AM in Guam, it is 6:00 PM (the previous day) in Medellin.
What time is it in Medellin when it is 6:00 PM in Guam?
When it is 6:00 PM in Guam, it is 3:00 AM in Medellin.
Is there a time when both Guam and Medellin are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Guam at 9:00 AM, it is 6:00 PM (the previous day) in Medellin; the day in Medellin starts at 12:00 AM (the next day) in Guam time.
When does the date change in Medellin compared with Guam?
The new day starts in Medellin later: until 3:00 PM in Guam, it is still the previous day there. From 9:00 AM in Medellin, Guam is already on the next day.
Does the time gap between Guam and Medellin change during the year?
No, the clocks change neither in Guam nor in Medellin, so the gap is 15 hours all year round.
