Medellin to St Thomas: time difference
St Thomas is 1 h ahead of Medellin. 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.
Medellin 12:30 12:30 PM St Thomas 13:30 1:30 PM You –:–
12:30 12:30 PM
Colombia Standard Time · UTC-5
☀️ 05:49 · 🌙 17:48
13:30 1:30 PM
Atlantic Standard Time · UTC-4
☀️ 06:15 · 🌙 17:57
·
+1 h
St Thomas is 1 h ahead of Medellin.
When you, Medellin and St Thomas are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇴 Medellin
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
🇻🇮 St Thomas
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇴 Medellin | 🇻🇮 St Thomas |
|---|---|---|
| Local time | 12:30 | 13:30 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Colombia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Medellin | — | +1 h |
| IANA zone | America/Bogota | America/St Thomas |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:49 | 06:15 |
| Sunset | 17:48 | 17:57 |
| Daylight | 11 h 59 min | 11 h 42 min |
| People on this clock | 2,486,723 | 20,000 |
Compare Medellin with another city
More comparisons with Medellin: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Medellin and St Thomas: common questions
What is the time difference between Medellin and St Thomas?
St Thomas is 1 hour ahead: it uses UTC−4, while Medellin is on UTC−5.
What time is it in St Thomas when it is 9:00 AM in Medellin?
When it is 9:00 AM in Medellin, it is 10:00 AM in St Thomas.
What time is it in St Thomas when it is 6:00 PM in Medellin?
When it is 6:00 PM in Medellin, it is 7:00 PM in St Thomas.
When do working hours in Medellin and in St Thomas overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Medellin, which is 10:00 AM to 6:00 PM in St Thomas.
When does the date change in St Thomas compared with Medellin?
The new day starts in St Thomas earlier: at 11:00 PM in Medellin it is already midnight there. Until 1:00 AM in St Thomas, Medellin is still on the previous day.
Is the time difference between Medellin and St Thomas the same all year?
Yes. Neither Medellin nor St Thomas switches to summer time, so the gap is always 1 hour.
