Bogota to Waltham, MA: time difference
Waltham, MA is 1 h ahead of Bogota. 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.
Bogota 10:00 10:00 AM Waltham, MA 11:00 11:00 AM You –:–
10:00 10:00 AM
Colombia Standard Time · UTC-5
☀️ 05:42 · 🌙 17:42
11:00 11:00 AM
Eastern Daylight Time · UTC-4
☀️ 07:02 · 🌙 18:00
·
+1 h
Waltham, MA is 1 h ahead of Bogota.
When you, Bogota and Waltham, 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
🇨🇴 Bogota
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
🇺🇸 Waltham, 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
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇴 Bogota | 🇺🇸 Waltham, MA |
|---|---|---|
| Local time | 10:00 | 11:00 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Colombia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Bogota | — | +1 h |
| IANA zone | America/Bogota | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:42 | 07:02 |
| Sunset | 17:42 | 18:00 |
| Daylight | 12 h | 10 h 58 min |
| People on this clock | 8,181,047 | 60,636 |
Compare Bogota with another city
More comparisons with Bogota: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Bogota and Waltham, MA: common questions
What is the time difference between Bogota and Waltham, MA?
Waltham is 1 hour ahead: it uses UTC−4, while Bogota is on UTC−5.
What time is it in Waltham, MA, when it is 9:00 AM in Bogota?
When it is 9:00 AM in Bogota, it is 10:00 AM in Waltham.
What time is it in Waltham, MA, when it is 6:00 PM in Bogota?
When it is 6:00 PM in Bogota, it is 7:00 PM in Waltham.
When do working hours in Bogota and in Waltham, MA, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Bogota, which is 10:00 AM to 6:00 PM in Waltham.
When does the date change in Waltham, MA, compared with Bogota?
The new day starts in Waltham earlier: at 11:00 PM in Bogota it is already midnight there. Until 1:00 AM in Waltham, Bogota is still on the previous day.
Does the time difference between Bogota and Waltham, MA, change?
Yes. The clocks change only in Waltham. From November 1, 2026, Waltham and Bogota will have the same time.
