Medellin to Boston, MA: time difference
Boston, MA 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 02:40 2:40 AM Boston, MA 03:40 3:40 AM You –:–
02:40 2:40 AM
Colombia Standard Time · UTC-5
☀️ 05:50 · 🌙 17:51
03:40 3:40 AM
Eastern Daylight Time · UTC-4
☀️ 06:52 · 🌙 18:12
·
+1 h
Boston, MA is 1 h ahead of Medellin.
When you, Medellin and Boston, MA 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
🇺🇸 Boston, MA
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 | 🇺🇸 Boston, MA |
|---|---|---|
| Local time | 02:40 | 03:40 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:50 | 06:52 |
| Sunset | 17:51 | 18:12 |
| Daylight | 12 h 1 min | 11 h 20 min |
| People on this clock | 2,486,723 | 675,647 |
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 Boston, MA: common questions
What is the time difference between Medellin and Boston, MA?
Boston is 1 hour ahead: it uses UTC−4, while Medellin is on UTC−5.
What time is it in Boston, MA, at the start of the working day in Medellin?
The working day in Medellin starts at 9:00 AM; in Boston it is 10:00 AM at that moment.
If it is 6:00 PM in Medellin, what time is it in Boston, MA?
At 6:00 PM in Medellin, clocks in Boston show 7:00 PM.
When do working hours in Medellin and in Boston, MA, 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 Boston.
When does the date change in Boston, MA, compared with Medellin?
The new day starts in Boston earlier: at 11:00 PM in Medellin it is already midnight there. Until 1:00 AM in Boston, Medellin is still on the previous day.
Does the time gap between Medellin and Boston, MA, change during the year?
Yes – daylight saving time is used in Boston but not in Medellin. From November 1, 2026, Boston and Medellin will have the same time.
