Medellin to Alliston: time difference
Alliston 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 12:17 12:17 PM Alliston 13:17 1:17 PM You –:–
12:17 12:17 PM
Colombia Standard Time · UTC-5
☀️ 05:49 · 🌙 17:49
13:17 1:17 PM
Eastern Daylight Time · UTC-4
☀️ 07:33 · 🌙 18:39
·
+1 h
Alliston is 1 h ahead of Medellin.
When you, Medellin and Alliston 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
🇨🇦 Alliston
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
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Time zones side by side
| Detail | 🇨🇴 Medellin | 🇨🇦 Alliston |
|---|---|---|
| Local time | 12:17 | 13:17 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Colombia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Medellin | — | +1 h |
| IANA zone | America/Bogota | America/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:49 | 07:33 |
| Sunset | 17:49 | 18:39 |
| Daylight | 12 h | 11 h 5 min |
| People on this clock | 2,486,723 | — |
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 Alliston: common questions
What is the time difference between Medellin and Alliston?
Alliston is 1 hour ahead: it uses UTC−4, while Medellin is on UTC−5.
What time is it in Alliston at the start of the working day in Medellin?
The working day in Medellin starts at 9:00 AM; in Alliston it is 10:00 AM at that moment.
What time is it in Alliston when it is 6:00 PM in Medellin?
When it is 6:00 PM in Medellin, it is 7:00 PM in Alliston.
When is a good time to call Alliston from Medellin?
Between 9:00 AM and 5:00 PM in Medellin – that is 10:00 AM to 6:00 PM in Alliston – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Alliston?
From 11:00 PM in Medellin it is already the next day in Alliston. The other way round, until 1:00 AM in Alliston it is still the previous day in Medellin.
Is the time difference between Medellin and Alliston the same all year?
No. Only Alliston switches to summer time, so the gap changes twice a year. From November 1, 2026, Alliston and Medellin will have the same time.
